diff options
Diffstat (limited to 'scripts/context/lua/mtxrun.lua')
| -rw-r--r-- | scripts/context/lua/mtxrun.lua | 7292 |
1 files changed, 4007 insertions, 3285 deletions
diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua index 5a4919bab..46db66493 100644 --- a/scripts/context/lua/mtxrun.lua +++ b/scripts/context/lua/mtxrun.lua @@ -38,8 +38,6 @@ if not modules then modules = { } end modules ['mtxrun'] = { -- remember for subruns: _CTX_K_S_#{original}_ -- remember for subruns: TEXMFSTART.#{original} [tex.rb texmfstart.rb] -texlua = true - -- begin library merge @@ -97,13 +95,6 @@ function string:unquote() return (gsub(self,"^([\"\'])(.*)%1$","%2")) end ---~ function string:unquote() ---~ if find(self,"^[\'\"]") then ---~ return sub(self,2,-2) ---~ else ---~ return self ---~ end ---~ end function string:quote() -- we could use format("%q") return format("%q",self) @@ -126,11 +117,6 @@ function string:limit(n,sentinel) end end ---~ function string:strip() -- the .- is quite efficient ---~ -- return match(self,"^%s*(.-)%s*$") or "" ---~ -- return match(self,'^%s*(.*%S)') or '' -- posted on lua list ---~ return find(s,'^%s*$') and '' or match(s,'^%s*(.*%S)') ---~ end do -- roberto's variant: local space = lpeg.S(" \t\v\n") @@ -217,13 +203,6 @@ function is_number(str) -- tonumber return find(str,"^[%-%+]?[%d]-%.?[%d+]$") == 1 end ---~ print(is_number("1")) ---~ print(is_number("1.1")) ---~ print(is_number(".1")) ---~ print(is_number("-0.1")) ---~ print(is_number("+0.1")) ---~ print(is_number("-.1")) ---~ print(is_number("+.1")) function string:split_settings() -- no {} handling, see l-aux for lpeg variant if find(self,"=") then @@ -278,18 +257,6 @@ function string:totable() return lpegmatch(pattern,self) end ---~ local t = { ---~ "1234567123456712345671234567", ---~ "a\tb\tc", ---~ "aa\tbb\tcc", ---~ "aaa\tbbb\tccc", ---~ "aaaa\tbbbb\tcccc", ---~ "aaaaa\tbbbbb\tccccc", ---~ "aaaaaa\tbbbbbb\tcccccc", ---~ } ---~ for k,v do ---~ print(string.tabtospace(t[k])) ---~ end function string.tabtospace(str,tab) -- we don't handle embedded newlines @@ -390,6 +357,11 @@ patterns.whitespace = patterns.eol + patterns.spacer patterns.nonwhitespace = 1 - patterns.whitespace patterns.utf8 = patterns.utf8one + patterns.utf8two + patterns.utf8three + patterns.utf8four patterns.utfbom = P('\000\000\254\255') + P('\255\254\000\000') + P('\255\254') + P('\254\255') + P('\239\187\191') +patterns.validutf8 = patterns.utf8^0 * P(-1) * Cc(true) + Cc(false) + +patterns.undouble = P('"')/"" * (1-P('"'))^0 * P('"')/"" +patterns.unsingle = P("'")/"" * (1-P("'"))^0 * P("'")/"" +patterns.unspacer = ((patterns.spacer^1)/"")^0 function lpeg.anywhere(pattern) --slightly adapted from website return P { P(pattern) + 1 * V(1) } -- why so complex? @@ -412,10 +384,6 @@ end patterns.textline = content ---~ local p = lpeg.splitat("->",false) print(match(p,"oeps->what->more")) -- oeps what more ---~ local p = lpeg.splitat("->",true) print(match(p,"oeps->what->more")) -- oeps what->more ---~ local p = lpeg.splitat("->",false) print(match(p,"oeps")) -- oeps ---~ local p = lpeg.splitat("->",true) print(match(p,"oeps")) -- oeps local splitters_s, splitters_m = { }, { } @@ -484,19 +452,7 @@ function string:checkedsplit(separator) return match(c,self) end ---~ function lpeg.append(list,pp) ---~ local p = pp ---~ for l=1,#list do ---~ if p then ---~ p = p + P(list[l]) ---~ else ---~ p = P(list[l]) ---~ end ---~ end ---~ return p ---~ end ---~ from roberto's site: local f1 = string.byte @@ -506,6 +462,53 @@ local function f4(s) local c1, c2, c3, c4 = f1(s,1,4) return ((c1 * 64 + c2) * 6 patterns.utf8byte = patterns.utf8one/f1 + patterns.utf8two/f2 + patterns.utf8three/f3 + patterns.utf8four/f4 +local cache = { } + +function lpeg.stripper(str) + local s = cache[str] + if not s then + s = Cs(((S(str)^1)/"" + 1)^0) + cache[str] = s + end + return s +end + +function lpeg.replacer(t) + if #t > 0 then + local p + for i=1,#t do + local ti= t[i] + local pp = P(ti[1]) / ti[2] + p = (p and p + pp ) or pp + end + return Cs((p + 1)^0) + end +end + + +local splitters_f, splitters_s = { }, { } + +function lpeg.firstofsplit(separator) -- always return value + local splitter = splitters_f[separator] + if not splitter then + separator = P(separator) + splitter = C((1 - separator)^0) + splitters_f[separator] = splitter + end + return splitter +end + +function lpeg.secondofsplit(separator) -- nil if not split + local splitter = splitters_s[separator] + if not splitter then + separator = P(separator) + splitter = (1 - separator)^0 * separator * C(P(1)^0) + splitters_s[separator] = splitter + end + return splitter +end + + end -- of closure @@ -783,9 +786,6 @@ function table.one_entry(t) -- obolete, use inline code instead return n and not next(t,n) end ---~ function table.starts_at(t) -- obsolete, not nice anyway ---~ return ipairs(t,1)(t,0) ---~ end function table.tohash(t,value) local h = { } @@ -806,12 +806,6 @@ function table.fromhash(t) return h end ---~ print(table.serialize(t), "\n") ---~ print(table.serialize(t,"name"), "\n") ---~ print(table.serialize(t,false), "\n") ---~ print(table.serialize(t,true), "\n") ---~ print(table.serialize(t,"name",true), "\n") ---~ print(table.serialize(t,"name",true,true), "\n") table.serialize_functions = true table.serialize_compact = true @@ -871,8 +865,7 @@ local function do_serialize(root,name,depth,level,indexed) if indexed then handle(format("%s{",depth)) elseif name then - --~ handle(format("%s%s={",depth,key(name))) - if type(name) == "number" then -- or find(k,"^%d+$") then + if type(name) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s[0x%04X]={",depth,name)) else @@ -901,10 +894,8 @@ local function do_serialize(root,name,depth,level,indexed) for i=1,#sk do local k = sk[i] local v = root[k] - --~ if v == root then - -- circular - --~ else - local t = type(v) + -- circular + local t = type(v) if compact and first and type(k) == "number" and k >= first and k <= last then if t == "number" then if hexify then @@ -947,12 +938,7 @@ local function do_serialize(root,name,depth,level,indexed) handle(format("%s __p__=nil,",depth)) end elseif t == "number" then - --~ if hexify then - --~ handle(format("%s %s=0x%04X,",depth,key(k),v)) - --~ else - --~ handle(format("%s %s=%s,",depth,key(k),v)) -- %.99g - --~ end - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]=0x%04X,",depth,k,v)) else @@ -973,8 +959,7 @@ local function do_serialize(root,name,depth,level,indexed) end elseif t == "string" then if reduce and tonumber(v) then - --~ handle(format("%s %s=%s,",depth,key(k),v)) - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]=%s,",depth,k,v)) else @@ -986,8 +971,7 @@ local function do_serialize(root,name,depth,level,indexed) handle(format("%s [%q]=%s,",depth,k,v)) end else - --~ handle(format("%s %s=%q,",depth,key(k),v)) - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]=%q,",depth,k,v)) else @@ -1001,8 +985,7 @@ local function do_serialize(root,name,depth,level,indexed) end elseif t == "table" then if not next(v) then - --~ handle(format("%s %s={},",depth,key(k))) - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]={},",depth,k)) else @@ -1016,8 +999,7 @@ local function do_serialize(root,name,depth,level,indexed) elseif inline then local st = simple_table(v) if st then - --~ handle(format("%s %s={ %s },",depth,key(k),concat(st,", "))) - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]={ %s },",depth,k,concat(st,", "))) else @@ -1035,8 +1017,7 @@ local function do_serialize(root,name,depth,level,indexed) do_serialize(v,k,depth,level+1) end elseif t == "boolean" then - --~ handle(format("%s %s=%s,",depth,key(k),tostring(v))) - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]=%s,",depth,k,tostring(v))) else @@ -1049,8 +1030,7 @@ local function do_serialize(root,name,depth,level,indexed) end elseif t == "function" then if functions then - --~ handle(format('%s %s=loadstring(%q),',depth,key(k),dump(v))) - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]=loadstring(%q),",depth,k,dump(v))) else @@ -1063,8 +1043,7 @@ local function do_serialize(root,name,depth,level,indexed) end end else - --~ handle(format("%s %s=%q,",depth,key(k),tostring(v))) - if type(k) == "number" then -- or find(k,"^%d+$") then + if type(k) == "number" then -- or find(k,"^%d+$") then if hexify then handle(format("%s [0x%04X]=%q,",depth,k,tostring(v))) else @@ -1076,8 +1055,7 @@ local function do_serialize(root,name,depth,level,indexed) handle(format("%s [%q]=%q,",depth,k,tostring(v))) end end - --~ end - end + end end if level > 0 then handle(format("%s},",depth)) @@ -1118,19 +1096,11 @@ local function serialize(root,name,_handle,_reduce,_noquotes,_hexify) handle("t={") end if root and next(root) then - do_serialize(root,name,"",0,indexed) + do_serialize(root,name,"",0) end handle("}") end ---~ name: ---~ ---~ true : return { } ---~ false : { } ---~ nil : t = { } ---~ string : string = { } ---~ 'return' : return { } ---~ number : [number] = { } function table.serialize(root,name,reduce,noquotes,hexify) local t = { } @@ -1353,9 +1323,6 @@ function table.swapped(t) return s end ---~ function table.are_equal(a,b) ---~ return table.serialize(a) == table.serialize(b) ---~ end function table.clone(t,p) -- t is optional or nil or table if not p then @@ -1421,6 +1388,17 @@ function table.insert_after_value(t,value,extra) insert(t,#t+1,extra) end +function table.sequenced(t,sep) + local s = { } + for k, v in next, t do -- indexed? + s[#s+1] = k .. "=" .. tostring(v) + end + return concat(s, sep or " | ") +end + +function table.print(...) + print(table.serialize(...)) +end end -- of closure @@ -1756,17 +1734,6 @@ function set.contains(n,s) end end ---~ local c = set.create{'aap','noot','mies'} ---~ local s = set.tonumber(c) ---~ local t = set.totable(s) ---~ print(t['aap']) ---~ local c = set.create{'zus','wim','jet'} ---~ local s = set.tonumber(c) ---~ local t = set.totable(s) ---~ print(t['aap']) ---~ print(t['jet']) ---~ print(set.contains(t,'jet')) ---~ print(set.contains(t,'aap')) @@ -1784,29 +1751,97 @@ if not modules then modules = { } end modules ['l-os'] = { -- maybe build io.flush in os.execute -local find, format, gsub = string.find, string.format, string.gsub +local find, format, gsub, upper = string.find, string.format, string.gsub, string.upper local random, ceil = math.random, math.ceil +local rawget, rawset, type, getmetatable, setmetatable, tonumber = rawget, rawset, type, getmetatable, setmetatable, tonumber +local rawget, rawset, type, getmetatable, setmetatable, tonumber = rawget, rawset, type, getmetatable, setmetatable, tonumber + +-- The following code permits traversing the environment table, at least +-- in luatex. Internally all environment names are uppercase. + +if not os.__getenv__ then + + os.__getenv__ = os.getenv + os.__setenv__ = os.setenv + + if os.env then + + local osgetenv = os.getenv + local ossetenv = os.setenv + local osenv = os.env local _ = osenv.PATH -- initialize the table + + function os.setenv(k,v) + if v == nil then + v = "" + end + local K = upper(k) + osenv[K] = v + ossetenv(K,v) + end + + function os.getenv(k) + local K = upper(k) + local v = osenv[K] or osenv[k] or osgetenv(K) or osgetenv(k) + if v == "" then + return nil + else + return v + end + end + + else + + local ossetenv = os.setenv + local osgetenv = os.getenv + local osenv = { } + + function os.setenv(k,v) + if v == nil then + v = "" + end + local K = upper(k) + osenv[K] = v + end + + function os.getenv(k) + local K = upper(k) + local v = osenv[K] or osgetenv(K) or osgetenv(k) + if v == "" then + return nil + else + return v + end + end + + local function __index(t,k) + return os.getenv(k) + end + local function __newindex(t,k,v) + os.setenv(k,v) + end + + os.env = { } + + setmetatable(os.env, { __index = __index, __newindex = __newindex } ) -local execute, spawn, exec, ioflush = os.execute, os.spawn or os.execute, os.exec or os.execute, io.flush + end + +end + +-- end of environment hack + +local execute, spawn, exec, iopopen, ioflush = os.execute, os.spawn or os.execute, os.exec or os.execute, io.popen, io.flush function os.execute(...) ioflush() return execute(...) end function os.spawn (...) ioflush() return spawn (...) end function os.exec (...) ioflush() return exec (...) end +function io.popen (...) ioflush() return iopopen(...) end function os.resultof(command) - ioflush() -- else messed up logging local handle = io.popen(command,"r") - if not handle then - -- print("unknown command '".. command .. "' in os.resultof") - return "" - else - return handle:read("*all") or "" - end + return handle and handle:read("*all") or "" end ---~ os.type : windows | unix (new, we already guessed os.platform) ---~ os.name : windows | msdos | linux | macosx | solaris | .. | generic (new) ---~ os.platform : extended os.name with architecture if not io.fileseparator then if find(os.getenv("PATH"),";") then @@ -1856,11 +1891,6 @@ function os.runtime() return os.gettimeofday() - startuptime end ---~ print(os.gettimeofday()-os.time()) ---~ os.sleep(1.234) ---~ print (">>",os.runtime()) ---~ print(os.date("%H:%M:%S",os.gettimeofday())) ---~ print(os.date("%H:%M:%S",os.time())) -- no need for function anymore as we have more clever code and helpers now -- this metatable trickery might as well disappear @@ -1878,24 +1908,6 @@ end setmetatable(os,osmt) -if not os.setenv then - - -- we still store them but they won't be seen in - -- child processes although we might pass them some day - -- using command concatination - - local env, getenv = { }, os.getenv - - function os.setenv(k,v) - env[k] = v - end - - function os.getenv(k) - return env[k] or getenv(k) - end - -end - -- we can use HOSTTYPE on some platforms local name, platform = os.name or "linux", os.getenv("MTX_PLATFORM") or "" @@ -2016,7 +2028,7 @@ elseif name == "kfreebsd" then -- we sometims have HOSTTYPE set so let's check that first local platform, architecture = "", os.getenv("HOSTTYPE") or os.resultof("uname -m") or "" if find(architecture,"x86_64") then - platform = "kfreebsd-64" + platform = "kfreebsd-amd64" else platform = "kfreebsd-i386" end @@ -2093,9 +2105,10 @@ if not modules then modules = { } end modules ['l-file'] = { file = file or { } -local concat = table.concat +local insert, concat = table.insert, table.concat local find, gmatch, match, gsub, sub, char = string.find, string.gmatch, string.match, string.gsub, string.sub, string.char local lpegmatch = lpeg.match +local getcurrentdir = lfs.currentdir local function dirname(name,default) return match(name,"^(.+)[/\\].-$") or (default or "") @@ -2133,6 +2146,13 @@ function file.addsuffix(filename, suffix, criterium) return filename elseif criterium == true then return filename .. "." .. suffix + elseif not criterium then + local n, s = splitname(filename) + if not s or s == "" then + return filename .. "." .. suffix + else + return filename + end else local n, s = splitname(filename) if s and s ~= "" then @@ -2155,32 +2175,11 @@ function file.addsuffix(filename, suffix, criterium) end end ---~ print(file.addsuffix("name","new") .. "-> name.new") ---~ print(file.addsuffix("name.old","new") .. "-> name.old") ---~ print(file.addsuffix("name.old","new",true) .. "-> name.old.new") ---~ print(file.addsuffix("name.old","new","new") .. "-> name.new") ---~ print(file.addsuffix("name.old","new","old") .. "-> name.old") ---~ print(file.addsuffix("name.old","new","foo") .. "-> name.new") ---~ print(file.addsuffix("name.old","new",{"foo","bar"}) .. "-> name.new") ---~ print(file.addsuffix("name.old","new",{"old","bar"}) .. "-> name.old") function file.replacesuffix(filename, suffix) return (gsub(filename,"%.[%a%d]+$","")) .. "." .. suffix end ---~ function file.join(...) ---~ local pth = concat({...},"/") ---~ pth = gsub(pth,"\\","/") ---~ local a, b = match(pth,"^(.*://)(.*)$") ---~ if a and b then ---~ return a .. gsub(b,"//+","/") ---~ end ---~ a, b = match(pth,"^(//)(.*)$") ---~ if a and b then ---~ return a .. gsub(b,"//+","/") ---~ end ---~ return (gsub(pth,"//+","/")) ---~ end local trick_1 = char(1) local trick_2 = "^" .. trick_1 .. "/+" @@ -2208,15 +2207,6 @@ function file.join(...) return (gsub(pth,"//+","/")) end ---~ print(file.join("//","/y")) ---~ print(file.join("/","/y")) ---~ print(file.join("","/y")) ---~ print(file.join("/x/","/y")) ---~ print(file.join("x/","/y")) ---~ print(file.join("http://","/y")) ---~ print(file.join("http://a","/y")) ---~ print(file.join("http:///a","/y")) ---~ print(file.join("//nas-1","/y")) function file.iswritable(name) local a = lfs.attributes(name) or lfs.attributes(dirname(name,".")) @@ -2233,17 +2223,6 @@ file.is_writable = file.iswritable -- todo: lpeg ---~ function file.split_path(str) ---~ local t = { } ---~ str = gsub(str,"\\", "/") ---~ str = gsub(str,"(%a):([;/])", "%1\001%2") ---~ for name in gmatch(str,"([^;:]+)") do ---~ if name ~= "" then ---~ t[#t+1] = gsub(name,"\001",":") ---~ end ---~ end ---~ return t ---~ end local checkedsplit = string.checkedsplit @@ -2258,31 +2237,62 @@ end -- we can hash them weakly -function file.collapse_path(str) + +function file.collapse_path(str,anchor) + if anchor and not find(str,"^/") and not find(str,"^%a:") then + str = getcurrentdir() .. "/" .. str + end + if str == "" or str =="." then + return "." + elseif find(str,"^%.%.") then + str = gsub(str,"\\","/") + return str + elseif not find(str,"%.") then + str = gsub(str,"\\","/") + return str + end str = gsub(str,"\\","/") - if find(str,"/") then - str = gsub(str,"^%./",(gsub(lfs.currentdir(),"\\","/")) .. "/") -- ./xx in qualified - str = gsub(str,"/%./","/") - local n, m = 1, 1 - while n > 0 or m > 0 do - str, n = gsub(str,"[^/%.]+/%.%.$","") - str, m = gsub(str,"[^/%.]+/%.%./","") + local starter, rest = match(str,"^(%a+:/*)(.-)$") + if starter then + str = rest + end + local oldelements = checkedsplit(str,"/") + local newelements = { } + local i = #oldelements + while i > 0 do + local element = oldelements[i] + if element == '.' then + -- do nothing + elseif element == '..' then + local n = i -1 + while n > 0 do + local element = oldelements[n] + if element ~= '..' and element ~= '.' then + oldelements[n] = '.' + break + else + n = n - 1 + end + end + if n < 1 then + insert(newelements,1,'..') + end + elseif element ~= "" then + insert(newelements,1,element) end - str = gsub(str,"([^/])/$","%1") - -- str = gsub(str,"^%./","") -- ./xx in qualified - str = gsub(str,"/%.$","") + i = i - 1 + end + if #newelements == 0 then + return starter or "." + elseif starter then + return starter .. concat(newelements, '/') + elseif find(str,"^/") then + return "/" .. concat(newelements,'/') + else + return concat(newelements, '/') end - if str == "" then str = "." end - return str end ---~ print(file.collapse_path("/a")) ---~ print(file.collapse_path("a/./b/..")) ---~ print(file.collapse_path("a/aa/../b/bb")) ---~ print(file.collapse_path("a/../..")) ---~ print(file.collapse_path("a/.././././b/..")) ---~ print(file.collapse_path("a/./././b/..")) ---~ print(file.collapse_path("a/b/c/../..")) function file.robustname(str) return (gsub(str,"[^%a%d%/%-%.\\]+","-")) @@ -2297,92 +2307,23 @@ end -- lpeg variants, slightly faster, not always ---~ local period = lpeg.P(".") ---~ local slashes = lpeg.S("\\/") ---~ local noperiod = 1-period ---~ local noslashes = 1-slashes ---~ local name = noperiod^1 - ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.C(noperiod^1) * -1 - ---~ function file.extname(name) ---~ return lpegmatch(pattern,name) or "" ---~ end - ---~ local pattern = lpeg.Cs(((period * noperiod^1 * -1)/"" + 1)^1) - ---~ function file.removesuffix(name) ---~ return lpegmatch(pattern,name) ---~ end - ---~ local pattern = (noslashes^0 * slashes)^1 * lpeg.C(noslashes^1) * -1 - ---~ function file.basename(name) ---~ return lpegmatch(pattern,name) or name ---~ end - ---~ local pattern = (noslashes^0 * slashes)^1 * lpeg.Cp() * noslashes^1 * -1 - ---~ function file.dirname(name) ---~ local p = lpegmatch(pattern,name) ---~ if p then ---~ return sub(name,1,p-2) ---~ else ---~ return "" ---~ end ---~ end - ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1 - ---~ function file.addsuffix(name, suffix) ---~ local p = lpegmatch(pattern,name) ---~ if p then ---~ return name ---~ else ---~ return name .. "." .. suffix ---~ end ---~ end - ---~ local pattern = (noslashes^0 * slashes)^0 * (noperiod^1 * period)^1 * lpeg.Cp() * noperiod^1 * -1 - ---~ function file.replacesuffix(name,suffix) ---~ local p = lpegmatch(pattern,name) ---~ if p then ---~ return sub(name,1,p-2) .. "." .. suffix ---~ else ---~ return name .. "." .. suffix ---~ end ---~ end - ---~ local pattern = (noslashes^0 * slashes)^0 * lpeg.Cp() * ((noperiod^1 * period)^1 * lpeg.Cp() + lpeg.P(true)) * noperiod^1 * -1 - ---~ function file.nameonly(name) ---~ local a, b = lpegmatch(pattern,name) ---~ if b then ---~ return sub(name,a,b-2) ---~ elseif a then ---~ return sub(name,a) ---~ else ---~ return name ---~ end ---~ end - ---~ local test = file.extname ---~ local test = file.basename ---~ local test = file.dirname ---~ local test = file.addsuffix ---~ local test = file.replacesuffix ---~ local test = file.nameonly - ---~ print(1,test("./a/b/c/abd.def.xxx","!!!")) ---~ print(2,test("./../b/c/abd.def.xxx","!!!")) ---~ print(3,test("a/b/c/abd.def.xxx","!!!")) ---~ print(4,test("a/b/c/def.xxx","!!!")) ---~ print(5,test("a/b/c/def","!!!")) ---~ print(6,test("def","!!!")) ---~ print(7,test("def.xxx","!!!")) - ---~ local tim = os.clock() for i=1,250000 do local ext = test("abd.def.xxx","!!!") end print(os.clock()-tim) + + + + + + + + + + + + + + + + + -- also rewrite previous @@ -2422,14 +2363,6 @@ end -- test { "/aa", "/aa/bb", "/aa/bb/cc", "/aa/bb/cc.dd", "/aa/bb/cc.dd.ee" } -- test { "aa", "aa/bb", "aa/bb/cc", "aa/bb/cc.dd", "aa/bb/cc.dd.ee" } ---~ -- todo: ---~ ---~ if os.type == "windows" then ---~ local currentdir = lfs.currentdir ---~ function lfs.currentdir() ---~ return (gsub(currentdir(),"\\","/")) ---~ end ---~ end end -- of closure @@ -2455,18 +2388,6 @@ if not md5.HEX then function md5.HEX(str) return convert(str,"%02X") end end if not md5.hex then function md5.hex(str) return convert(str,"%02x") end end if not md5.dec then function md5.dec(str) return convert(str,"%03i") end end ---~ if not md5.HEX then ---~ local function remap(chr) return format("%02X",byte(chr)) end ---~ function md5.HEX(str) return (gsub(md5.sum(str),".",remap)) end ---~ end ---~ if not md5.hex then ---~ local function remap(chr) return format("%02x",byte(chr)) end ---~ function md5.hex(str) return (gsub(md5.sum(str),".",remap)) end ---~ end ---~ if not md5.dec then ---~ local function remap(chr) return format("%03i",byte(chr)) end ---~ function md5.dec(str) return (gsub(md5.sum(str),".",remap)) end ---~ end file.needs_updating_threshold = 1 @@ -2522,9 +2443,10 @@ if not modules then modules = { } end modules ['l-url'] = { license = "see context related readme files" } -local char, gmatch, gsub = string.char, string.gmatch, string.gsub +local char, gmatch, gsub, format, byte = string.char, string.gmatch, string.gsub, string.format, string.byte +local concat = table.concat local tonumber, type = tonumber, type -local lpegmatch = lpeg.match +local lpegmatch, lpegP, lpegC, lpegR, lpegS, lpegCs, lpegCc = lpeg.match, lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cs, lpeg.Cc -- from the spec (on the web): -- @@ -2542,22 +2464,35 @@ local function tochar(s) return char(tonumber(s,16)) end -local colon, qmark, hash, slash, percent, endofstring = lpeg.P(":"), lpeg.P("?"), lpeg.P("#"), lpeg.P("/"), lpeg.P("%"), lpeg.P(-1) +local colon, qmark, hash, slash, percent, endofstring = lpegP(":"), lpegP("?"), lpegP("#"), lpegP("/"), lpegP("%"), lpegP(-1) -local hexdigit = lpeg.R("09","AF","af") -local plus = lpeg.P("+") -local escaped = (plus / " ") + (percent * lpeg.C(hexdigit * hexdigit) / tochar) +local hexdigit = lpegR("09","AF","af") +local plus = lpegP("+") +local nothing = lpegCc("") +local escaped = (plus / " ") + (percent * lpegC(hexdigit * hexdigit) / tochar) -- we assume schemes with more than 1 character (in order to avoid problems with windows disks) -local scheme = lpeg.Cs((escaped+(1-colon-slash-qmark-hash))^2) * colon + lpeg.Cc("") -local authority = slash * slash * lpeg.Cs((escaped+(1- slash-qmark-hash))^0) + lpeg.Cc("") -local path = slash * lpeg.Cs((escaped+(1- qmark-hash))^0) + lpeg.Cc("") -local query = qmark * lpeg.Cs((escaped+(1- hash))^0) + lpeg.Cc("") -local fragment = hash * lpeg.Cs((escaped+(1- endofstring))^0) + lpeg.Cc("") +local scheme = lpegCs((escaped+(1-colon-slash-qmark-hash))^2) * colon + nothing +local authority = slash * slash * lpegCs((escaped+(1- slash-qmark-hash))^0) + nothing +local path = slash * lpegCs((escaped+(1- qmark-hash))^0) + nothing +local query = qmark * lpegCs((escaped+(1- hash))^0) + nothing +local fragment = hash * lpegCs((escaped+(1- endofstring))^0) + nothing local parser = lpeg.Ct(scheme * authority * path * query * fragment) +lpeg.patterns.urlsplitter = parser + +local escapes = { } + +for i=0,255 do + escapes[i] = format("%%%02X",i) +end + +local escaper = lpeg.Cs((lpegR("09","AZ","az") + lpegS("-./_") + lpegP(1) / escapes)^0) + +lpeg.patterns.urlescaper = escaper + -- todo: reconsider Ct as we can as well have five return values (saves a table) -- so we can have two parsers, one with and one without @@ -2570,15 +2505,27 @@ end function url.hashed(str) local s = url.split(str) local somescheme = s[1] ~= "" - return { - scheme = (somescheme and s[1]) or "file", - authority = s[2], - path = s[3], - query = s[4], - fragment = s[5], - original = str, - noscheme = not somescheme, - } + if not somescheme then + return { + scheme = "file", + authority = "", + path = str, + query = "", + fragment = "", + original = str, + noscheme = true, + } + else + return { + scheme = s[1], + authority = s[2], + path = s[3], + query = s[4], + fragment = s[5], + original = str, + noscheme = false, + } + end end function url.hasscheme(str) @@ -2589,15 +2536,25 @@ function url.addscheme(str,scheme) return (url.hasscheme(str) and str) or ((scheme or "file:///") .. str) end -function url.construct(hash) - local fullurl = hash.sheme .. "://".. hash.authority .. hash.path - if hash.query then - fullurl = fullurl .. "?".. hash.query +function url.construct(hash) -- dodo: we need to escape ! + local fullurl = { } + local scheme, authority, path, query, fragment = hash.scheme, hash.authority, hash.path, hash.query, hash.fragment + if scheme and scheme ~= "" then + fullurl[#fullurl+1] = scheme .. "://" + end + if authority and authority ~= "" then + fullurl[#fullurl+1] = authority + end + if path and path ~= "" then + fullurl[#fullurl+1] = "/" .. path end - if hash.fragment then - fullurl = fullurl .. "?".. hash.fragment + if query and query ~= "" then + fullurl[#fullurl+1] = "?".. query end - return fullurl + if fragment and fragment ~= "" then + fullurl[#fullurl+1] = "#".. fragment + end + return lpegmatch(escaper,concat(fullurl)) end function url.filename(filename) @@ -2617,37 +2574,12 @@ function url.query(str) end end ---~ print(url.filename("file:///c:/oeps.txt")) ---~ print(url.filename("c:/oeps.txt")) ---~ print(url.filename("file:///oeps.txt")) ---~ print(url.filename("file:///etc/test.txt")) ---~ print(url.filename("/oeps.txt")) - ---~ from the spec on the web (sort of): ---~ ---~ function test(str) ---~ print(table.serialize(url.hashed(str))) ---~ end ---~ ---~ test("%56pass%20words") ---~ test("file:///c:/oeps.txt") ---~ test("file:///c|/oeps.txt") ---~ test("file:///etc/oeps.txt") ---~ test("file://./etc/oeps.txt") ---~ test("file:////etc/oeps.txt") ---~ test("ftp://ftp.is.co.za/rfc/rfc1808.txt") ---~ test("http://www.ietf.org/rfc/rfc2396.txt") ---~ test("ldap://[2001:db8::7]/c=GB?objectClass?one#what") ---~ test("mailto:John.Doe@example.com") ---~ test("news:comp.infosystems.www.servers.unix") ---~ test("tel:+1-816-555-1212") ---~ test("telnet://192.0.2.16:80/") ---~ test("urn:oasis:names:specification:docbook:dtd:xml:4.1.2") ---~ test("/etc/passwords") ---~ test("http://www.pragma-ade.com/spaced%20name") - ---~ test("zip:///oeps/oeps.zip#bla/bla.tex") ---~ test("zip:///oeps/oeps.zip?bla/bla.tex") + + + + + + end -- of closure @@ -2802,11 +2734,6 @@ end dir.glob = glob ---~ list = dir.glob("**/*.tif") ---~ list = dir.glob("/**/*.tif") ---~ list = dir.glob("./**/*.tif") ---~ list = dir.glob("oeps/**/*.tif") ---~ list = dir.glob("/oeps/**/*.tif") local function globfiles(path,recurse,func,files) -- func == pattern or function if type(func) == "string" then @@ -2850,10 +2777,6 @@ function dir.ls(pattern) return table.concat(glob(pattern),"\n") end ---~ mkdirs("temp") ---~ mkdirs("a/b/c") ---~ mkdirs(".","/a/b/c") ---~ mkdirs("a","b","c") local make_indeed = true -- false @@ -2913,17 +2836,6 @@ if string.find(os.getenv("PATH"),";") then -- os.type == "windows" return pth, (lfs.isdir(pth) == true) end ---~ print(dir.mkdirs("","","a","c")) ---~ print(dir.mkdirs("a")) ---~ print(dir.mkdirs("a:")) ---~ print(dir.mkdirs("a:/b/c")) ---~ print(dir.mkdirs("a:b/c")) ---~ print(dir.mkdirs("a:/bbb/c")) ---~ print(dir.mkdirs("/a/b/c")) ---~ print(dir.mkdirs("/aaa/b/c")) ---~ print(dir.mkdirs("//a/b/c")) ---~ print(dir.mkdirs("///a/b/c")) ---~ print(dir.mkdirs("a/bbb//ccc/")) function dir.expand_name(str) -- will be merged with cleanpath and collapsepath local first, nothing, last = match(str,"^(//)(//*)(.*)$") @@ -2963,7 +2875,7 @@ else local str, pth, t = "", "", { ... } for i=1,#t do local s = t[i] - if s ~= "" then + if s and s ~= "" then -- we catch nil and false if str ~= "" then str = str .. "/" .. s else @@ -2997,13 +2909,6 @@ else return pth, (lfs.isdir(pth) == true) end ---~ print(dir.mkdirs("","","a","c")) ---~ print(dir.mkdirs("a")) ---~ print(dir.mkdirs("/a/b/c")) ---~ print(dir.mkdirs("/aaa/b/c")) ---~ print(dir.mkdirs("//a/b/c")) ---~ print(dir.mkdirs("///a/b/c")) ---~ print(dir.mkdirs("a/bbb//ccc/")) function dir.expand_name(str) -- will be merged with cleanpath and collapsepath if not find(str,"^/") then @@ -3060,7 +2965,7 @@ function toboolean(str,tolerant) end end -function string.is_boolean(str) +function string.is_boolean(str,default) if type(str) == "string" then if str == "true" or str == "yes" or str == "on" or str == "t" then return true @@ -3068,7 +2973,7 @@ function string.is_boolean(str) return false end end - return nil + return default end function boolean.alwaystrue() @@ -3084,6 +2989,211 @@ end -- of closure do -- create closure to overcome 200 locals limit +if not modules then modules = { } end modules ['l-unicode'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +if not unicode then + + unicode = { utf8 = { } } + + local floor, char = math.floor, string.char + + function unicode.utf8.utfchar(n) + if n < 0x80 then + return char(n) + elseif n < 0x800 then + return char(0xC0 + floor(n/0x40)) .. char(0x80 + (n % 0x40)) + elseif n < 0x10000 then + return char(0xE0 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40)) + elseif n < 0x40000 then + return char(0xF0 + floor(n/0x40000)) .. char(0x80 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40)) + else -- wrong: + -- return char(0xF1 + floor(n/0x1000000)) .. char(0x80 + floor(n/0x40000)) .. char(0x80 + floor(n/0x1000)) .. char(0x80 + (floor(n/0x40) % 0x40)) .. char(0x80 + (n % 0x40)) + return "?" + end + end + +end + +utf = utf or unicode.utf8 + +local concat, utfchar, utfgsub = table.concat, utf.char, utf.gsub +local char, byte, find, bytepairs = string.char, string.byte, string.find, string.bytepairs + +-- 0 EF BB BF UTF-8 +-- 1 FF FE UTF-16-little-endian +-- 2 FE FF UTF-16-big-endian +-- 3 FF FE 00 00 UTF-32-little-endian +-- 4 00 00 FE FF UTF-32-big-endian + +unicode.utfname = { + [0] = 'utf-8', + [1] = 'utf-16-le', + [2] = 'utf-16-be', + [3] = 'utf-32-le', + [4] = 'utf-32-be' +} + +-- \000 fails in <= 5.0 but is valid in >=5.1 where %z is depricated + +function unicode.utftype(f) + local str = f:read(4) + if not str then + f:seek('set') + return 0 + -- elseif find(str,"^%z%z\254\255") then -- depricated + -- elseif find(str,"^\000\000\254\255") then -- not permitted and bugged + elseif find(str,"\000\000\254\255",1,true) then -- seems to work okay (TH) + return 4 + -- elseif find(str,"^\255\254%z%z") then -- depricated + -- elseif find(str,"^\255\254\000\000") then -- not permitted and bugged + elseif find(str,"\255\254\000\000",1,true) then -- seems to work okay (TH) + return 3 + elseif find(str,"^\254\255") then + f:seek('set',2) + return 2 + elseif find(str,"^\255\254") then + f:seek('set',2) + return 1 + elseif find(str,"^\239\187\191") then + f:seek('set',3) + return 0 + else + f:seek('set') + return 0 + end +end + +function unicode.utf16_to_utf8(str, endian) -- maybe a gsub is faster or an lpeg + local result, tmp, n, m, p = { }, { }, 0, 0, 0 + -- lf | cr | crlf / (cr:13, lf:10) + local function doit() + if n == 10 then + if p ~= 13 then + result[#result+1] = concat(tmp) + tmp = { } + p = 0 + end + elseif n == 13 then + result[#result+1] = concat(tmp) + tmp = { } + p = n + else + tmp[#tmp+1] = utfchar(n) + p = 0 + end + end + for l,r in bytepairs(str) do + if r then + if endian then + n = l*256 + r + else + n = r*256 + l + end + if m > 0 then + n = (m-0xD800)*0x400 + (n-0xDC00) + 0x10000 + m = 0 + doit() + elseif n >= 0xD800 and n <= 0xDBFF then + m = n + else + doit() + end + end + end + if #tmp > 0 then + result[#result+1] = concat(tmp) + end + return result +end + +function unicode.utf32_to_utf8(str, endian) + local result = { } + local tmp, n, m, p = { }, 0, -1, 0 + -- lf | cr | crlf / (cr:13, lf:10) + local function doit() + if n == 10 then + if p ~= 13 then + result[#result+1] = concat(tmp) + tmp = { } + p = 0 + end + elseif n == 13 then + result[#result+1] = concat(tmp) + tmp = { } + p = n + else + tmp[#tmp+1] = utfchar(n) + p = 0 + end + end + for a,b in bytepairs(str) do + if a and b then + if m < 0 then + if endian then + m = a*256*256*256 + b*256*256 + else + m = b*256 + a + end + else + if endian then + n = m + a*256 + b + else + n = m + b*256*256*256 + a*256*256 + end + m = -1 + doit() + end + else + break + end + end + if #tmp > 0 then + result[#result+1] = concat(tmp) + end + return result +end + +local function little(c) + local b = byte(c) -- b = c:byte() + if b < 0x10000 then + return char(b%256,b/256) + else + b = b - 0x10000 + local b1, b2 = b/1024 + 0xD800, b%1024 + 0xDC00 + return char(b1%256,b1/256,b2%256,b2/256) + end +end + +local function big(c) + local b = byte(c) + if b < 0x10000 then + return char(b/256,b%256) + else + b = b - 0x10000 + local b1, b2 = b/1024 + 0xD800, b%1024 + 0xDC00 + return char(b1/256,b1%256,b2/256,b2%256) + end +end + +function unicode.utf8_to_utf16(str,littleendian) + if littleendian then + return char(255,254) .. utfgsub(str,".",little) + else + return char(254,255) .. utfgsub(str,".",big) + end +end + + +end -- of closure + +do -- create closure to overcome 200 locals limit + if not modules then modules = { } end modules ['l-math'] = { version = 1.001, comment = "companion to luat-lib.mkiv", @@ -3141,7 +3251,7 @@ if not modules then modules = { } end modules ['l-utils'] = { -- hm, quite unreadable -local gsub = string.gsub +local gsub, format = string.gsub, string.format local concat = table.concat local type, next = type, next @@ -3149,81 +3259,79 @@ if not utils then utils = { } end if not utils.merger then utils.merger = { } end if not utils.lua then utils.lua = { } end -utils.merger.m_begin = "begin library merge" -utils.merger.m_end = "end library merge" -utils.merger.pattern = +utils.report = utils.report or print + +local merger = utils.merger + +merger.strip_comment = true + +local m_begin_merge = "begin library merge" +local m_end_merge = "end library merge" +local m_begin_closure = "do -- create closure to overcome 200 locals limit" +local m_end_closure = "end -- of closure" + +local m_pattern = "%c+" .. - "%-%-%s+" .. utils.merger.m_begin .. + "%-%-%s+" .. m_begin_merge .. "%c+(.-)%c+" .. - "%-%-%s+" .. utils.merger.m_end .. + "%-%-%s+" .. m_end_merge .. "%c+" -function utils.merger._self_fake_() - return - "-- " .. "created merged file" .. "\n\n" .. - "-- " .. utils.merger.m_begin .. "\n\n" .. - "-- " .. utils.merger.m_end .. "\n\n" -end +local m_format = + "\n\n-- " .. m_begin_merge .. + "\n%s\n" .. + "-- " .. m_end_merge .. "\n\n" -function utils.report(...) - print(...) +local m_faked = + "-- " .. "created merged file" .. "\n\n" .. + "-- " .. m_begin_merge .. "\n\n" .. + "-- " .. m_end_merge .. "\n\n" + +local function self_fake() + return m_faked end -utils.merger.strip_comment = true +local function self_nothing() + return "" +end -function utils.merger._self_load_(name) - local f, data = io.open(name), "" - if f then - utils.report("reading merge from %s",name) - data = f:read("*all") - f:close() +local function self_load(name) + local data = io.loaddata(name) or "" + if data == "" then + utils.report("merge: unknown file %s",name) else - utils.report("unknown file to merge %s",name) - end - if data and utils.merger.strip_comment then - -- saves some 20K - data = gsub(data,"%-%-~[^\n\r]*[\r\n]", "") + utils.report("merge: inserting %s",name) end return data or "" end -function utils.merger._self_save_(name, data) +local function self_save(name, data) if data ~= "" then - local f = io.open(name,'w') - if f then - utils.report("saving merge from %s",name) - f:write(data) - f:close() + if merger.strip_comment then + -- saves some 20K + local n = #data + data = gsub(data,"%-%-~[^\n\r]*[\r\n]","") + utils.report("merge: %s bytes of comment stripped, %s bytes of code left",n-#data,#data) end + io.savedata(name,data) + utils.report("merge: saving %s",name) end end -function utils.merger._self_swap_(data,code) - if data ~= "" then - return (gsub(data,utils.merger.pattern, function(s) - return "\n\n" .. "-- "..utils.merger.m_begin .. "\n" .. code .. "\n" .. "-- "..utils.merger.m_end .. "\n\n" - end, 1)) - else - return "" - end +local function self_swap(data,code) + return data ~= "" and (gsub(data,m_pattern, function() return format(m_format,code) end, 1)) or "" end ---~ stripper: ---~ ---~ data = gsub(data,"%-%-~[^\n]*\n","") ---~ data = gsub(data,"\n\n+","\n") - -function utils.merger._self_libs_(libs,list) - local result, f, frozen = { }, nil, false +local function self_libs(libs,list) + local result, f, frozen, foundpath = { }, nil, false, nil result[#result+1] = "\n" if type(libs) == 'string' then libs = { libs } end if type(list) == 'string' then list = { list } end - local foundpath = nil for i=1,#libs do local lib = libs[i] for j=1,#list do local pth = gsub(list[j],"\\","/") -- file.clean_path - utils.report("checking library path %s",pth) + utils.report("merge: checking library path %s",pth) local name = pth .. "/" .. lib if lfs.isfile(name) then foundpath = pth @@ -3232,76 +3340,58 @@ function utils.merger._self_libs_(libs,list) if foundpath then break end end if foundpath then - utils.report("using library path %s",foundpath) + utils.report("merge: using library path %s",foundpath) local right, wrong = { }, { } for i=1,#libs do local lib = libs[i] local fullname = foundpath .. "/" .. lib if lfs.isfile(fullname) then - -- right[#right+1] = lib - utils.report("merging library %s",fullname) - result[#result+1] = "do -- create closure to overcome 200 locals limit" + utils.report("merge: using library %s",fullname) + right[#right+1] = lib + result[#result+1] = m_begin_closure result[#result+1] = io.loaddata(fullname,true) - result[#result+1] = "end -- of closure" + result[#result+1] = m_end_closure else - -- wrong[#wrong+1] = lib - utils.report("no library %s",fullname) + utils.report("merge: skipping library %s",fullname) + wrong[#wrong+1] = lib end end if #right > 0 then - utils.report("merged libraries: %s",concat(right," ")) + utils.report("merge: used libraries: %s",concat(right," ")) end if #wrong > 0 then - utils.report("skipped libraries: %s",concat(wrong," ")) + utils.report("merge: skipped libraries: %s",concat(wrong," ")) end else - utils.report("no valid library path found") + utils.report("merge: no valid library path found") end return concat(result, "\n\n") end -function utils.merger.selfcreate(libs,list,target) +function merger.selfcreate(libs,list,target) if target then - utils.merger._self_save_( - target, - utils.merger._self_swap_( - utils.merger._self_fake_(), - utils.merger._self_libs_(libs,list) - ) - ) - end -end - -function utils.merger.selfmerge(name,libs,list,target) - utils.merger._self_save_( - target or name, - utils.merger._self_swap_( - utils.merger._self_load_(name), - utils.merger._self_libs_(libs,list) - ) - ) + self_save(target,self_swap(self_fake(),self_libs(libs,list))) + end end -function utils.merger.selfclean(name) - utils.merger._self_save_( - name, - utils.merger._self_swap_( - utils.merger._self_load_(name), - "" - ) - ) +function merger.selfmerge(name,libs,list,target) + self_save(target or name,self_swap(self_load(name),self_libs(libs,list))) +end + +function merger.selfclean(name) + self_save(name,self_swap(self_load(name),self_nothing())) end -function utils.lua.compile(luafile, lucfile, cleanup, strip) -- defaults: cleanup=false strip=true - -- utils.report("compiling",luafile,"into",lucfile) +function utils.lua.compile(luafile,lucfile,cleanup,strip) -- defaults: cleanup=false strip=true + utils.report("lua: compiling %s into %s",luafile,lucfile) os.remove(lucfile) local command = "-o " .. string.quote(lucfile) .. " " .. string.quote(luafile) if strip ~= false then command = "-s " .. command end - local done = (os.spawn("texluac " .. command) == 0) or (os.spawn("luac " .. command) == 0) + local done = os.spawn("texluac " .. command) == 0 or os.spawn("luac " .. command) == 0 if done and cleanup == true and lfs.isfile(lucfile) and lfs.isfile(luafile) then - -- utils.report("removing",luafile) + utils.report("lua: removing %s",luafile) os.remove(luafile) end return done @@ -3385,11 +3475,7 @@ end function aux.settings_to_hash(str,existing) if str and str ~= "" then hash = existing or { } - if moretolerant then - lpegmatch(pattern_b_s,str) - else - lpegmatch(pattern_a_s,str) - end + lpegmatch(pattern_a_s,str) return hash else return { } @@ -3519,12 +3605,6 @@ local case_2 = period * (digit - trailingzeros)^1 * (trailingzeros / "") local number = digit^1 * (case_1 + case_2) local stripper = lpeg.Cs((number + 1)^0) ---~ local sample = "bla 11.00 bla 11 bla 0.1100 bla 1.00100 bla 0.00 bla 0.001 bla 1.1100 bla 0.100100100 bla 0.00100100100" ---~ collectgarbage("collect") ---~ str = string.rep(sample,10000) ---~ local ts = os.clock() ---~ lpegmatch(stripper,str) ---~ print(#str, os.clock()-ts, lpegmatch(stripper,sample)) lpeg.patterns.strip_zeros = stripper @@ -3553,235 +3633,305 @@ function aux.accesstable(target) return t end ---~ function string.commaseparated(str) ---~ return gmatch(str,"([^,%s]+)") ---~ end -- as we use this a lot ... ---~ function aux.cachefunction(action,weak) ---~ local cache = { } ---~ if weak then ---~ setmetatable(cache, { __mode = "kv" } ) ---~ end ---~ local function reminder(str) ---~ local found = cache[str] ---~ if not found then ---~ found = action(str) ---~ cache[str] = found ---~ end ---~ return found ---~ end ---~ return reminder, cache ---~ end end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['trac-tra'] = { +if not modules then modules = { } end modules ['trac-inf'] = { version = 1.001, - comment = "companion to trac-tra.mkiv", + comment = "companion to trac-inf.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", license = "see context related readme files" } --- the <anonymous> tag is kind of generic and used for functions that are not --- bound to a variable, like node.new, node.copy etc (contrary to for instance --- node.has_attribute which is bound to a has_attribute local variable in mkiv) +-- As we want to protect the global tables, we no longer store the timing +-- in the tables themselves but in a hidden timers table so that we don't +-- get warnings about assignments. This is more efficient than using rawset +-- and rawget. -local debug = require "debug" +local format = string.format +local clock = os.gettimeofday or os.clock -- should go in environment -local getinfo = debug.getinfo -local type, next = type, next -local concat = table.concat -local format, find, lower, gmatch, gsub = string.format, string.find, string.lower, string.gmatch, string.gsub +local statusinfo, n, registered = { }, 0, { } -debugger = debugger or { } +statistics = statistics or { } -local counters = { } -local names = { } +statistics.enable = true +statistics.threshold = 0.05 --- one +local timers = { } -local function hook() - local f = getinfo(2,"f").func - local n = getinfo(2,"Sn") --- if n.what == "C" and n.name then print (n.namewhat .. ': ' .. n.name) end - if f then - local cf = counters[f] - if cf == nil then - counters[f] = 1 - names[f] = n - else - counters[f] = cf + 1 - end - end +local function hastiming(instance) + return instance and timers[instance] end -local function getname(func) - local n = names[func] - if n then - if n.what == "C" then - return n.name or '<anonymous>' - else - -- source short_src linedefined what name namewhat nups func - local name = n.name or n.namewhat or n.what - if not name or name == "" then name = "?" end - return format("%s : %s : %s", n.short_src or "unknown source", n.linedefined or "--", name) + +local function resettiming(instance) + timers[instance or "notimer"] = { timing = 0, loadtime = 0 } +end + +local function starttiming(instance) + local timer = timers[instance or "notimer"] + if not timer then + timer = { } + timers[instance or "notimer"] = timer + end + local it = timer.timing + if not it then + it = 0 + end + if it == 0 then + timer.starttime = clock() + if not timer.loadtime then + timer.loadtime = 0 end - else - return "unknown" end + timer.timing = it + 1 end -function debugger.showstats(printer,threshold) - printer = printer or texio.write or print - threshold = threshold or 0 - local total, grandtotal, functions = 0, 0, 0 - printer("\n") -- ugly but ok - -- table.sort(counters) - for func, count in next, counters do - if count > threshold then - local name = getname(func) - if not find(name,"for generator") then - printer(format("%8i %s", count, name)) - total = total + count + +local function stoptiming(instance, report) + local timer = timers[instance or "notimer"] + local it = timer.timing + if it > 1 then + timer.timing = it - 1 + else + local starttime = timer.starttime + if starttime then + local stoptime = clock() + local loadtime = stoptime - starttime + timer.stoptime = stoptime + timer.loadtime = timer.loadtime + loadtime + if report then + statistics.report("load time %0.3f",loadtime) end + timer.timing = 0 + return loadtime end - grandtotal = grandtotal + count - functions = functions + 1 end - printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) + return 0 end --- two - ---~ local function hook() ---~ local n = getinfo(2) ---~ if n.what=="C" and not n.name then ---~ local f = tostring(debug.traceback()) ---~ local cf = counters[f] ---~ if cf == nil then ---~ counters[f] = 1 ---~ names[f] = n ---~ else ---~ counters[f] = cf + 1 ---~ end ---~ end ---~ end ---~ function debugger.showstats(printer,threshold) ---~ printer = printer or texio.write or print ---~ threshold = threshold or 0 ---~ local total, grandtotal, functions = 0, 0, 0 ---~ printer("\n") -- ugly but ok ---~ -- table.sort(counters) ---~ for func, count in next, counters do ---~ if count > threshold then ---~ printer(format("%8i %s", count, func)) ---~ total = total + count ---~ end ---~ grandtotal = grandtotal + count ---~ functions = functions + 1 ---~ end ---~ printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) ---~ end +local function elapsedtime(instance) + local timer = timers[instance or "notimer"] + return format("%0.3f",timer and timer.loadtime or 0) +end --- rest +local function elapsedindeed(instance) + local timer = timers[instance or "notimer"] + return (timer and timer.loadtime or 0) > statistics.threshold +end -function debugger.savestats(filename,threshold) - local f = io.open(filename,'w') - if f then - debugger.showstats(function(str) f:write(str) end,threshold) - f:close() +local function elapsedseconds(instance,rest) -- returns nil if 0 seconds + if elapsedindeed(instance) then + return format("%s seconds %s", elapsedtime(instance),rest or "") end end -function debugger.enable() - debug.sethook(hook,"c") +statistics.hastiming = hastiming +statistics.resettiming = resettiming +statistics.starttiming = starttiming +statistics.stoptiming = stoptiming +statistics.elapsedtime = elapsedtime +statistics.elapsedindeed = elapsedindeed +statistics.elapsedseconds = elapsedseconds + +-- general function + +function statistics.register(tag,fnc) + if statistics.enable and type(fnc) == "function" then + local rt = registered[tag] or (#statusinfo + 1) + statusinfo[rt] = { tag, fnc } + registered[tag] = rt + if #tag > n then n = #tag end + end end -function debugger.disable() - debug.sethook() ---~ counters[debug.getinfo(2,"f").func] = nil +function statistics.show(reporter) + if statistics.enable then + if not reporter then reporter = function(tag,data,n) texio.write_nl(tag .. " " .. data) end end + -- this code will move + local register = statistics.register + register("luatex banner", function() + return string.lower(status.banner) + end) + register("control sequences", function() + return format("%s of %s", status.cs_count, status.hash_size+status.hash_extra) + end) + register("callbacks", function() + local total, indirect = status.callbacks or 0, status.indirect_callbacks or 0 + return format("direct: %s, indirect: %s, total: %s", total-indirect, indirect, total) + end) + register("current memory usage", statistics.memused) + register("runtime",statistics.runtime) + for i=1,#statusinfo do + local s = statusinfo[i] + local r = s[2]() + if r then + reporter(s[1],r,n) + end + end + texio.write_nl("") -- final newline + statistics.enable = false + end end -function debugger.tracing() - local n = tonumber(os.env['MTX.TRACE.CALLS']) or tonumber(os.env['MTX_TRACE_CALLS']) or 0 - if n > 0 then - function debugger.tracing() return true end ; return true +function statistics.show_job_stat(tag,data,n) + if type(data) == "table" then + for i=1,#data do + statistics.show_job_stat(tag,data[i],n) + end else - function debugger.tracing() return false end ; return false + texio.write_nl(format("%-15s: %s - %s","mkiv lua stats",tag:rpadd(n," "),data)) end end ---~ debugger.enable() +function statistics.memused() -- no math.round yet -) + local round = math.round or math.floor + return format("%s MB (ctx: %s MB)",round(collectgarbage("count")/1000), round(status.luastate_bytes/1000000)) +end + +starttiming(statistics) + +function statistics.formatruntime(runtime) -- indirect so it can be overloaded and + return format("%s seconds", runtime) -- indeed that happens in cure-uti.lua +end + +function statistics.runtime() + stoptiming(statistics) + return statistics.formatruntime(elapsedtime(statistics)) +end + +function statistics.timed(action,report) + report = report or logs.simple + starttiming("run") + action() + stoptiming("run") + report("total runtime: %s",elapsedtime("run")) +end + +-- where, not really the best spot for this: + +commands = commands or { } + +function commands.resettimer(name) + resettiming(name or "whatever") + starttiming(name or "whatever") +end + +function commands.elapsedtime(name) + stoptiming(name or "whatever") + tex.sprint(elapsedtime(name or "whatever")) +end + + +end -- of closure + +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['trac-set'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +local type, next, tostring = type, next, tostring +local concat = table.concat +local format, find, lower, gsub = string.format, string.find, string.lower, string.gsub +local is_boolean = string.is_boolean + +setters = { } + +local data = { } -- maybe just local ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) ---~ print(math.sin(1*.5)) +-- We can initialize from the cnf file. This is sort of tricky as +-- laster defined setters also need to be initialized then. If set +-- this way, we need to ensure that they are not reset later on. ---~ debugger.disable() +local trace_initialize = false ---~ print("") ---~ debugger.showstats() ---~ print("") ---~ debugger.showstats(print,3) +local function report(what,filename,name,key,value) + texio.write_nl(format("%s setter, filename: %s, name: %s, key: %s, value: %s",what,filename,name,key,value)) +end -setters = setters or { } -setters.data = setters.data or { } +function setters.initialize(filename,name,values) -- filename only for diagnostics + local data = data[name] + if data then + data = data.data + if data then + for key, value in next, values do + key = gsub(key,"_",".") + value = is_boolean(value,value) + local functions = data[key] + if functions then + if #functions > 0 and not functions.value then + if trace_initialize then + report("doing",filename,name,key,value) + end + for i=1,#functions do + functions[i](value) + end + functions.value = value + else + if trace_initialize then + report("skipping",filename,name,key,value) + end + end + else + -- we do a simple preregistration i.e. not in the + -- list as it might be an obsolete entry + functions = { default = value } + data[key] = functions + if trace_initialize then + report("storing",filename,name,key,value) + end + end + end + end + end +end ---~ local function set(t,what,value) ---~ local data, done = t.data, t.done ---~ if type(what) == "string" then ---~ what = aux.settings_to_array(what) -- inefficient but ok ---~ end ---~ for i=1,#what do ---~ local w = what[i] ---~ for d, f in next, data do ---~ if done[d] then ---~ -- prevent recursion due to wildcards ---~ elseif find(d,w) then ---~ done[d] = true ---~ for i=1,#f do ---~ f[i](value) ---~ end ---~ end ---~ end ---~ end ---~ end +-- user interface code -local function set(t,what,value) +local function set(t,what,newvalue) local data, done = t.data, t.done if type(what) == "string" then what = aux.settings_to_hash(what) -- inefficient but ok end - for w, v in next, what do - if v == "" then - v = value + for w, value in next, what do + if value == "" then + value = newvalue + elseif not value then + value = false -- catch nil else - v = toboolean(v) + value = is_boolean(value,value) end - for d, f in next, data do - if done[d] then + for name, functions in next, data do + if done[name] then -- prevent recursion due to wildcards - elseif find(d,w) then - done[d] = true - for i=1,#f do - f[i](v) + elseif find(name,w) then + done[name] = true + for i=1,#functions do + functions[i](value) end + functions.value = value end end end end local function reset(t) - for d, f in next, t.data do - for i=1,#f do - f[i](false) + for name, functions in next, t.data do + for i=1,#functions do + functions[i](false) end + functions.value = false end end @@ -3802,17 +3952,26 @@ end function setters.register(t,what,...) local data = t.data what = lower(what) - local w = data[what] - if not w then - w = { } - data[what] = w + local functions = data[what] + if not functions then + functions = { } + data[what] = functions end + local default = functions.default -- can be set from cnf file for _, fnc in next, { ... } do local typ = type(fnc) - if typ == "function" then - w[#w+1] = fnc - elseif typ == "string" then - w[#w+1] = function(value) set(t,fnc,value,nesting) end + if typ == "string" then + local s = fnc -- else wrong reference + fnc = function(value) set(t,s,value) end + elseif typ ~= "function" then + fnc = nil + end + if fnc then + functions[#functions+1] = fnc + if default then + fnc(default) + functions.value = default + end end end end @@ -3853,8 +4012,16 @@ end function setters.show(t) commands.writestatus("","") local list = setters.list(t) + local category = t.name for k=1,#list do - commands.writestatus(t.name,list[k]) + local name = list[k] + local functions = t.data[name] + if functions then + local value, default, modules = functions.value, functions.default, #functions + value = value == nil and "unset" or tostring(value) + default = default == nil and "unset" or tostring(default) + commands.writestatus(category,format("%-25s modules: %2i default: %5s value: %5s",name,modules,default,value)) + end end commands.writestatus("","") end @@ -3867,7 +4034,7 @@ end function setters.new(name) local t t = { - data = { }, + data = { }, -- indexed, but also default and value fields name = name, enable = function(...) setters.enable (t,...) end, disable = function(...) setters.disable (t,...) end, @@ -3875,7 +4042,7 @@ function setters.new(name) list = function(...) setters.list (t,...) end, show = function(...) setters.show (t,...) end, } - setters.data[name] = t + data[name] = t return t end @@ -3893,12 +4060,12 @@ local e = directives.enable local d = directives.disable function directives.enable(...) - commands.writestatus("directives","enabling: %s",concat({...}," ")) + (commands.writestatus or logs.report)("directives","enabling: %s",concat({...}," ")) e(...) end function directives.disable(...) - commands.writestatus("directives","disabling: %s",concat({...}," ")) + (commands.writestatus or logs.report)("directives","disabling: %s",concat({...}," ")) d(...) end @@ -3906,12 +4073,12 @@ local e = experiments.enable local d = experiments.disable function experiments.enable(...) - commands.writestatus("experiments","enabling: %s",concat({...}," ")) + (commands.writestatus or logs.report)("experiments","enabling: %s",concat({...}," ")) e(...) end function experiments.disable(...) - commands.writestatus("experiments","disabling: %s",concat({...}," ")) + (commands.writestatus or logs.report)("experiments","disabling: %s",concat({...}," ")) d(...) end @@ -3922,6 +4089,946 @@ directives.register("system.nostatistics", function(v) end) +end -- of closure + +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['trac-tra'] = { + version = 1.001, + comment = "companion to trac-tra.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- the <anonymous> tag is kind of generic and used for functions that are not +-- bound to a variable, like node.new, node.copy etc (contrary to for instance +-- node.has_attribute which is bound to a has_attribute local variable in mkiv) + +local debug = require "debug" + +local getinfo = debug.getinfo +local type, next = type, next +local format, find = string.format, string.find +local is_boolean = string.is_boolean + +debugger = debugger or { } + +local counters = { } +local names = { } + +-- one + +local function hook() + local f = getinfo(2,"f").func + local n = getinfo(2,"Sn") +-- if n.what == "C" and n.name then print (n.namewhat .. ': ' .. n.name) end + if f then + local cf = counters[f] + if cf == nil then + counters[f] = 1 + names[f] = n + else + counters[f] = cf + 1 + end + end +end + +local function getname(func) + local n = names[func] + if n then + if n.what == "C" then + return n.name or '<anonymous>' + else + -- source short_src linedefined what name namewhat nups func + local name = n.name or n.namewhat or n.what + if not name or name == "" then name = "?" end + return format("%s : %s : %s", n.short_src or "unknown source", n.linedefined or "--", name) + end + else + return "unknown" + end +end + +function debugger.showstats(printer,threshold) + printer = printer or texio.write or print + threshold = threshold or 0 + local total, grandtotal, functions = 0, 0, 0 + printer("\n") -- ugly but ok + -- table.sort(counters) + for func, count in next, counters do + if count > threshold then + local name = getname(func) + if not find(name,"for generator") then + printer(format("%8i %s", count, name)) + total = total + count + end + end + grandtotal = grandtotal + count + functions = functions + 1 + end + printer(format("functions: %s, total: %s, grand total: %s, threshold: %s\n", functions, total, grandtotal, threshold)) +end + +-- two + + +-- rest + +function debugger.savestats(filename,threshold) + local f = io.open(filename,'w') + if f then + debugger.showstats(function(str) f:write(str) end,threshold) + f:close() + end +end + +function debugger.enable() + debug.sethook(hook,"c") +end + +function debugger.disable() + debug.sethook() +end + +local function trace_calls(n) + debugger.enable() + luatex.register_stop_actions(function() + debugger.disable() + debugger.savestats(tex.jobname .. "-luacalls.log",tonumber(n)) + end) + trace_calls = function() end +end + +if directives then + directives.register("system.tracecalls", function(n) trace_calls(n) end) -- indirect is needed for nilling +end + + + + + + +end -- of closure + +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['trac-log'] = { + version = 1.001, + comment = "companion to trac-log.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- xml logging is only usefull in normal runs, not in ini mode +-- it looks like some tex logging (like filenames) is broken (no longer +-- interceoted at the tex end so the xml variant is not that useable now) + + +local write_nl, write = texio and texio.write_nl or print, texio and texio.write or io.write +local format, gmatch = string.format, string.gmatch +local texcount = tex and tex.count + +--[[ldx-- +<p>This is a prelude to a more extensive logging module. For the sake +of parsing log files, in addition to the standard logging we will +provide an <l n='xml'/> structured file. Actually, any logging that +is hooked into callbacks will be \XML\ by default.</p> +--ldx]]-- + +logs = logs or { } + +--[[ldx-- +<p>This looks pretty ugly but we need to speed things up a bit.</p> +--ldx]]-- + +local moreinfo = [[ +More information about ConTeXt and the tools that come with it can be found at: + +maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context +webpage : http://www.pragma-ade.nl / http://tex.aanhet.net +wiki : http://contextgarden.net +]] + +local functions = { + 'report', 'status', 'start', 'stop', 'push', 'pop', 'line', 'direct', + 'start_run', 'stop_run', + 'start_page_number', 'stop_page_number', + 'report_output_pages', 'report_output_log', + 'report_tex_stat', 'report_job_stat', + 'show_open', 'show_close', 'show_load', + 'dummy', +} + +local method = "nop" + +function logs.set_method(newmethod) + method = newmethod + -- a direct copy might be faster but let's try this for a while + setmetatable(logs, { __index = logs[method] }) +end + +function logs.get_method() + return method +end + +-- installer + +local data = { } + +function logs.new(category) + local logger = data[category] + if not logger then + logger = function(...) + logs.report(category,...) + end + data[category] = logger + end + return logger +end + + + +-- nop logging (maybe use __call instead) + +local noplog = { } logs.nop = noplog setmetatable(logs, { __index = noplog }) + +for i=1,#functions do + noplog[functions[i]] = function() end +end + +-- tex logging + +local texlog = { } logs.tex = texlog setmetatable(texlog, { __index = noplog }) + +function texlog.report(a,b,c,...) + if c then + write_nl(format("%-16s> %s\n",a,format(b,c,...))) + elseif b then + write_nl(format("%-16s> %s\n",a,b)) + else + write_nl(format("%-16s>\n",a)) + end +end + +function texlog.status(a,b,c,...) + if c then + write_nl(format("%-16s: %s\n",a,format(b,c,...))) + elseif b then + write_nl(format("%-16s: %s\n",a,b)) -- b can have %'s + else + write_nl(format("%-16s:>\n",a)) + end +end + +function texlog.line(fmt,...) -- new + if fmt then + write_nl(format(fmt,...)) + else + write_nl("") + end +end + +local real, user, sub + +function texlog.start_page_number() + real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno +end + +local report_pages = logs.new("pages") -- not needed but saves checking when we grep for it + +function texlog.stop_page_number() + if real > 0 then + if user > 0 then + if sub > 0 then + report_pages("flushing realpage %s, userpage %s, subpage %s",real,user,sub) + else + report_pages("flushing realpage %s, userpage %s",real,user) + end + else + report_pages("flushing realpage %s",real) + end + else + report_pages("flushing page") + end + io.flush() +end + +texlog.report_job_stat = statistics and statistics.show_job_stat + +-- xml logging + +local xmllog = { } logs.xml = xmllog setmetatable(xmllog, { __index = noplog }) + +function xmllog.report(category,fmt,s,...) -- new + if s then + write_nl(format("<r category='%s'>%s</r>",category,format(fmt,s,...))) + elseif fmt then + write_nl(format("<r category='%s'>%s</r>",category,fmt)) + else + write_nl(format("<r category='%s'/>",category)) + end +end + +function xmllog.status(category,fmt,s,...) + if s then + write_nl(format("<s category='%s'>%s</r>",category,format(fmt,s,...))) + elseif fmt then + write_nl(format("<s category='%s'>%s</r>",category,fmt)) + else + write_nl(format("<s category='%s'/>",category)) + end +end + +function xmllog.line(fmt,...) -- new + if fmt then + write_nl(format("<r>%s</r>",format(fmt,...))) + else + write_nl("<r/>") + end +end + +function xmllog.start() write_nl("<%s>" ) end +function xmllog.stop () write_nl("</%s>") end +function xmllog.push () write_nl("<!-- ") end +function xmllog.pop () write_nl(" -->" ) end + +function xmllog.start_run() + write_nl("<?xml version='1.0' standalone='yes'?>") + write_nl("<job>") -- xmlns='www.pragma-ade.com/luatex/schemas/context-job.rng' + write_nl("") +end + +function xmllog.stop_run() + write_nl("</job>") +end + +function xmllog.start_page_number() + write_nl(format("<p real='%s' page='%s' sub='%s'", texcount.realpageno, texcount.userpageno, texcount.subpageno)) +end + +function xmllog.stop_page_number() + write("/>") + write_nl("") +end + +function xmllog.report_output_pages(p,b) + write_nl(format("<v k='pages' v='%s'/>", p)) + write_nl(format("<v k='bytes' v='%s'/>", b)) + write_nl("") +end + +function xmllog.report_output_log() + -- nothing +end + +function xmllog.report_tex_stat(k,v) + write_nl("log","<v k='"..k.."'>"..tostring(v).."</v>") +end + +local nesting = 0 + +function xmllog.show_open(name) + nesting = nesting + 1 + write_nl(format("<f l='%s' n='%s'>",nesting,name)) +end + +function xmllog.show_close(name) + write("</f> ") + nesting = nesting - 1 +end + +function xmllog.show_load(name) + write_nl(format("<f l='%s' n='%s'/>",nesting+1,name)) +end + +-- initialization + +if tex and (tex.jobname or tex.formatname) then + -- todo: this can be set in mtxrun ... or maybe we should just forget about this alternative format + if (os.getenv("mtx.directives.logmethod") or os.getenv("mtx_directives_logmethod")) == "xml" then + logs.set_method('xml') + else + logs.set_method('tex') + end +else + logs.set_method('nop') +end + +-- logging in runners -> these are actually the nop loggers + +local name, banner = 'report', 'context' + +function noplog.report(category,fmt,...) -- todo: fmt,s + if fmt then + write_nl(format("%s | %s: %s",name,category,format(fmt,...))) + elseif category then + write_nl(format("%s | %s",name,category)) + else + write_nl(format("%s |",name)) + end +end + +noplog.status = noplog.report -- just to be sure, never used + +function noplog.simple(fmt,...) -- todo: fmt,s + if fmt then + write_nl(format("%s | %s",name,format(fmt,...))) + else + write_nl(format("%s |",name)) + end +end + +if utils then + utils.report = function(...) logs.simple(...) end +end + +function logs.setprogram(newname,newbanner) + name, banner = newname, newbanner +end + +function logs.extendbanner(newbanner) + banner = banner .. " | ".. newbanner +end + +function logs.reportlines(str) -- todo: <lines></lines> + for line in gmatch(str,"(.-)[\n\r]") do + logs.report(line) + end +end + +function logs.reportline() -- for scripts too + logs.report() +end + +function logs.simpleline() + logs.report() +end + +function logs.simplelines(str) -- todo: <lines></lines> + for line in gmatch(str,"(.-)[\n\r]") do + logs.simple(line) + end +end + +function logs.reportbanner() -- for scripts too + logs.report(banner) +end + +function logs.help(message,option) + logs.reportbanner() + logs.reportline() + logs.reportlines(message) + if option ~= "nomoreinfo" then + logs.reportline() + logs.reportlines(moreinfo) + end +end + +-- logging to a file + + +function logs.system(whereto,process,jobname,category,...) + local message = format("%s %s => %s => %s => %s\r",os.date("%d/%m/%y %H:%m:%S"),process,jobname,category,format(...)) + for i=1,10 do + local f = io.open(whereto,"a") + if f then + f:write(message) + f:close() + break + else + sleep(0.1) + end + end +end + +-- bonus + +function logs.fatal(where,...) + logs.report(where,"fatal error: %s, aborting now",format(...)) + os.exit() +end + + + +end -- of closure + +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['trac-pro'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +local getmetatable, setmetatable, rawset, type = getmetatable, setmetatable, rawset, type + +-- The protection implemented here is probably not that tight but good enough to catch +-- problems due to naive usage. +-- +-- There's a more extensive version (trac-xxx.lua) that supports nesting. +-- +-- This will change when we have _ENV in lua 5.2+ + +local trace_namespaces = false trackers.register("system.namespaces", function(v) trace_namespaces = v end) + +local report_system = logs.new("system") + +namespaces = { } + +local registered = { } + +local function report_index(k,name) + if trace_namespaces then + report_system("reference to '%s' in protected namespace '%s', %s",k,name,debug.traceback()) + else + report_system("reference to '%s' in protected namespace '%s'",k,name) + end +end + +local function report_newindex(k,name) + if trace_namespaces then + report_system("assignment to '%s' in protected namespace '%s', %s",k,name,debug.traceback()) + else + report_system("assignment to '%s' in protected namespace '%s'",k,name) + end +end + +local function register(name) + local data = name == "global" and _G or _G[name] + if not data then + return -- error + end + registered[name] = data + local m = getmetatable(data) + if not m then + m = { } + setmetatable(data,m) + end + local index, newindex = { }, { } + m.__saved__index = m.__index + m.__no__index = function(t,k) + if not index[k] then + index[k] = true + report_index(k,name) + end + return nil + end + m.__saved__newindex = m.__newindex + m.__no__newindex = function(t,k,v) + if not newindex[k] then + newindex[k] = true + report_newindex(k,name) + end + rawset(t,k,v) + end + m.__protection__depth = 0 +end + +local function private(name) -- maybe save name + local data = registered[name] + if not data then + data = _G[name] + if not data then + data = { } + _G[name] = data + end + register(name) + end + return data +end + +local function protect(name) + local data = registered[name] + if not data then + return + end + local m = getmetatable(data) + local pd = m.__protection__depth + if pd > 0 then + m.__protection__depth = pd + 1 + else + m.__save_d_index, m.__saved__newindex = m.__index, m.__newindex + m.__index, m.__newindex = m.__no__index, m.__no__newindex + m.__protection__depth = 1 + end +end + +local function unprotect(name) + local data = registered[name] + if not data then + return + end + local m = getmetatable(data) + local pd = m.__protection__depth + if pd > 1 then + m.__protection__depth = pd - 1 + else + m.__index, m.__newindex = m.__saved__index, m.__saved__newindex + m.__protection__depth = 0 + end +end + +local function protectall() + for name, _ in next, registered do + if name ~= "global" then + protect(name) + end + end +end + +local function unprotectall() + for name, _ in next, registered do + if name ~= "global" then + unprotect(name) + end + end +end + +namespaces.register = register -- register when defined +namespaces.private = private -- allocate and register if needed +namespaces.protect = protect +namespaces.unprotect = unprotect +namespaces.protectall = protectall +namespaces.unprotectall = unprotectall + +namespaces.private("namespaces") registered = { } register("global") -- unreachable + +directives.register("system.protect", function(v) + if v then + protectall() + else + unprotectall() + end +end) + +directives.register("system.checkglobals", function(v) + if v then + report_system("enabling global namespace guard") + protect("global") + else + report_system("disabling global namespace guard") + unprotect("global") + end +end) + +-- dummy section (will go to luat-dum.lua) + + + + + + + +end -- of closure + +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['luat-env'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- A former version provided functionality for non embeded core +-- scripts i.e. runtime library loading. Given the amount of +-- Lua code we use now, this no longer makes sense. Much of this +-- evolved before bytecode arrays were available and so a lot of +-- code has disappeared already. + +local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) + +local report_resolvers = logs.new("resolvers") + +local format, sub, match, gsub, find = string.format, string.sub, string.match, string.gsub, string.find +local unquote, quote = string.unquote, string.quote + +-- precautions + +os.setlocale(nil,nil) -- useless feature and even dangerous in luatex + +function os.setlocale() + -- no way you can mess with it +end + +-- dirty tricks + +if arg and (arg[0] == 'luatex' or arg[0] == 'luatex.exe') and arg[1] == "--luaonly" then + arg[-1] = arg[0] + arg[ 0] = arg[2] + for k=3,#arg do + arg[k-2] = arg[k] + end + arg[#arg] = nil -- last + arg[#arg] = nil -- pre-last +end + +-- environment + +environment = environment or { } +environment.arguments = { } +environment.files = { } +environment.sortedflags = nil + +local mt = { + __index = function(_,k) + if k == "version" then + local version = tex.toks and tex.toks.contextversiontoks + if version and version ~= "" then + rawset(environment,"version",version) + return version + else + return "unknown" + end + elseif k == "jobname" or k == "formatname" then + local name = tex and tex[k] + if name or name== "" then + rawset(environment,k,name) + return name + else + return "unknown" + end + elseif k == "outputfilename" then + local name = environment.jobname + rawset(environment,k,name) + return name + end + end +} + +setmetatable(environment,mt) + +function environment.initialize_arguments(arg) + local arguments, files = { }, { } + environment.arguments, environment.files, environment.sortedflags = arguments, files, nil + for index=1,#arg do + local argument = arg[index] + if index > 0 then + local flag, value = match(argument,"^%-+(.-)=(.-)$") + if flag then + arguments[flag] = unquote(value or "") + else + flag = match(argument,"^%-+(.+)") + if flag then + arguments[flag] = true + else + files[#files+1] = argument + end + end + end + end + environment.ownname = environment.ownname or arg[0] or 'unknown.lua' +end + +function environment.setargument(name,value) + environment.arguments[name] = value +end + +-- todo: defaults, better checks e.g on type (boolean versus string) +-- +-- tricky: too many hits when we support partials unless we add +-- a registration of arguments so from now on we have 'partial' + +function environment.argument(name,partial) + local arguments, sortedflags = environment.arguments, environment.sortedflags + if arguments[name] then + return arguments[name] + elseif partial then + if not sortedflags then + sortedflags = table.sortedkeys(arguments) + for k=1,#sortedflags do + sortedflags[k] = "^" .. sortedflags[k] + end + environment.sortedflags = sortedflags + end + -- example of potential clash: ^mode ^modefile + for k=1,#sortedflags do + local v = sortedflags[k] + if find(name,v) then + return arguments[sub(v,2,#v)] + end + end + end + return nil +end + +function environment.split_arguments(separator) -- rather special, cut-off before separator + local done, before, after = false, { }, { } + local original_arguments = environment.original_arguments + for k=1,#original_arguments do + local v = original_arguments[k] + if not done and v == separator then + done = true + elseif done then + after[#after+1] = v + else + before[#before+1] = v + end + end + return before, after +end + +function environment.reconstruct_commandline(arg,noquote) + arg = arg or environment.original_arguments + if noquote and #arg == 1 then + local a = arg[1] + a = resolvers.resolve(a) + a = unquote(a) + return a + elseif #arg > 0 then + local result = { } + for i=1,#arg do + local a = arg[i] + a = resolvers.resolve(a) + a = unquote(a) + a = gsub(a,'"','\\"') -- tricky + if find(a," ") then + result[#result+1] = quote(a) + else + result[#result+1] = a + end + end + return table.join(result," ") + else + return "" + end +end + +if arg then + + -- new, reconstruct quoted snippets (maybe better just remove the " then and add them later) + local newarg, instring = { }, false + + for index=1,#arg do + local argument = arg[index] + if find(argument,"^\"") then + newarg[#newarg+1] = gsub(argument,"^\"","") + if not find(argument,"\"$") then + instring = true + end + elseif find(argument,"\"$") then + newarg[#newarg] = newarg[#newarg] .. " " .. gsub(argument,"\"$","") + instring = false + elseif instring then + newarg[#newarg] = newarg[#newarg] .. " " .. argument + else + newarg[#newarg+1] = argument + end + end + for i=1,-5,-1 do + newarg[i] = arg[i] + end + + environment.initialize_arguments(newarg) + environment.original_arguments = newarg + environment.raw_arguments = arg + + arg = { } -- prevent duplicate handling + +end + +-- weird place ... depends on a not yet loaded module + +function environment.texfile(filename) + return resolvers.find_file(filename,'tex') +end + +function environment.luafile(filename) + local resolved = resolvers.find_file(filename,'tex') or "" + if resolved ~= "" then + return resolved + end + resolved = resolvers.find_file(filename,'texmfscripts') or "" + if resolved ~= "" then + return resolved + end + return resolvers.find_file(filename,'luatexlibs') or "" +end + +environment.loadedluacode = loadfile -- can be overloaded + +function environment.luafilechunk(filename,silent) -- used for loading lua bytecode in the format + filename = file.replacesuffix(filename, "lua") + local fullname = environment.luafile(filename) + if fullname and fullname ~= "" then + local data = environment.loadedluacode(fullname) + if trace_locating then + report_resolvers("loading file %s%s", fullname, not data and " failed" or "") + elseif not silent then + texio.write("<",data and "+ " or "- ",fullname,">") + end + return data + else + if trace_locating then + report_resolvers("unknown file %s", filename) + end + return nil + end +end + +-- the next ones can use the previous ones / combine + +function environment.loadluafile(filename, version) + local lucname, luaname, chunk + local basename = file.removesuffix(filename) + if basename == filename then + lucname, luaname = basename .. ".luc", basename .. ".lua" + else + lucname, luaname = nil, basename -- forced suffix + end + -- when not overloaded by explicit suffix we look for a luc file first + local fullname = (lucname and environment.luafile(lucname)) or "" + if fullname ~= "" then + if trace_locating then + report_resolvers("loading %s", fullname) + end + chunk = loadfile(fullname) -- this way we don't need a file exists check + end + if chunk then + assert(chunk)() + if version then + -- we check of the version number of this chunk matches + local v = version -- can be nil + if modules and modules[filename] then + v = modules[filename].version -- new method + elseif versions and versions[filename] then + v = versions[filename] -- old method + end + if v == version then + return true + else + if trace_locating then + report_resolvers("version mismatch for %s: lua=%s, luc=%s", filename, v, version) + end + environment.loadluafile(filename) + end + else + return true + end + end + fullname = (luaname and environment.luafile(luaname)) or "" + if fullname ~= "" then + if trace_locating then + report_resolvers("loading %s", fullname) + end + chunk = loadfile(fullname) -- this way we don't need a file exists check + if not chunk then + if trace_locating then + report_resolvers("unknown file %s", filename) + end + else + assert(chunk)() + return true + end + end + return false +end + end -- of closure @@ -3941,6 +5048,8 @@ if not modules then modules = { } end modules ['lxml-tab'] = { local trace_entities = false trackers.register("xml.entities", function(v) trace_entities = v end) +local report_xml = logs.new("xml") + --[[ldx-- <p>The parser used here is inspired by the variant discussed in the lua book, but handles comment and processing instructions, has a different structure, provides @@ -3955,7 +5064,6 @@ optimize the code.</p> xml = xml or { } ---~ local xml = xml local concat, remove, insert = table.concat, table.remove, table.insert local type, next, setmetatable, getmetatable, tonumber = type, next, setmetatable, getmetatable, tonumber @@ -4079,7 +5187,7 @@ local dcache, hcache, acache = { }, { }, { } local mt = { } -function initialize_mt(root) +local function initialize_mt(root) mt = { __index = root } -- will be redefined later end @@ -4183,7 +5291,7 @@ local reported_attribute_errors = { } local function attribute_value_error(str) if not reported_attribute_errors[str] then - logs.report("xml","invalid attribute value: %q",str) + report_xml("invalid attribute value: %q",str) reported_attribute_errors[str] = true at._error_ = str end @@ -4191,7 +5299,7 @@ local function attribute_value_error(str) end local function attribute_specification_error(str) if not reported_attribute_errors[str] then - logs.report("xml","invalid attribute specification: %q",str) + report_xml("invalid attribute specification: %q",str) reported_attribute_errors[str] = true at._error_ = str end @@ -4254,18 +5362,18 @@ local function handle_hex_entity(str) h = unify_predefined and predefined_unified[n] if h then if trace_entities then - logs.report("xml","utfize, converting hex entity &#x%s; into %s",str,h) + report_xml("utfize, converting hex entity &#x%s; into %s",str,h) end elseif utfize then h = (n and utfchar(n)) or xml.unknown_hex_entity_format(str) or "" if not n then - logs.report("xml","utfize, ignoring hex entity &#x%s;",str) + report_xml("utfize, ignoring hex entity &#x%s;",str) elseif trace_entities then - logs.report("xml","utfize, converting hex entity &#x%s; into %s",str,h) + report_xml("utfize, converting hex entity &#x%s; into %s",str,h) end else if trace_entities then - logs.report("xml","found entity &#x%s;",str) + report_xml("found entity &#x%s;",str) end h = "&#x" .. str .. ";" end @@ -4281,18 +5389,18 @@ local function handle_dec_entity(str) d = unify_predefined and predefined_unified[n] if d then if trace_entities then - logs.report("xml","utfize, converting dec entity &#%s; into %s",str,d) + report_xml("utfize, converting dec entity &#%s; into %s",str,d) end elseif utfize then d = (n and utfchar(n)) or xml.unknown_dec_entity_format(str) or "" if not n then - logs.report("xml","utfize, ignoring dec entity &#%s;",str) + report_xml("utfize, ignoring dec entity &#%s;",str) elseif trace_entities then - logs.report("xml","utfize, converting dec entity &#%s; into %s",str,h) + report_xml("utfize, converting dec entity &#%s; into %s",str,h) end else if trace_entities then - logs.report("xml","found entity &#%s;",str) + report_xml("found entity &#%s;",str) end d = "&#" .. str .. ";" end @@ -4317,7 +5425,7 @@ local function handle_any_entity(str) end if a then if trace_entities then - logs.report("xml","resolved entity &%s; -> %s (internal)",str,a) + report_xml("resolved entity &%s; -> %s (internal)",str,a) end a = lpegmatch(parsedentity,a) or a else @@ -4326,11 +5434,11 @@ local function handle_any_entity(str) end if a then if trace_entities then - logs.report("xml","resolved entity &%s; -> %s (external)",str,a) + report_xml("resolved entity &%s; -> %s (external)",str,a) end else if trace_entities then - logs.report("xml","keeping entity &%s;",str) + report_xml("keeping entity &%s;",str) end if str == "" then a = "&error;" @@ -4342,7 +5450,7 @@ local function handle_any_entity(str) acache[str] = a elseif trace_entities then if not acache[str] then - logs.report("xml","converting entity &%s; into %s",str,a) + report_xml("converting entity &%s; into %s",str,a) acache[str] = a end end @@ -4351,7 +5459,7 @@ local function handle_any_entity(str) local a = acache[str] if not a then if trace_entities then - logs.report("xml","found entity &%s;",str) + report_xml("found entity &%s;",str) end a = resolve_predefined and predefined_simplified[str] if a then @@ -4370,7 +5478,7 @@ local function handle_any_entity(str) end local function handle_end_entity(chr) - logs.report("xml","error in entity, %q found instead of ';'",chr) + report_xml("error in entity, %q found instead of ';'",chr) end local space = S(' \r\n\t') @@ -4505,7 +5613,7 @@ local function xmlconvert(data, settings) resolve_predefined = settings.resolve_predefined_entities -- in case we have escaped entities unify_predefined = settings.unify_predefined_entities -- & -> & cleanup = settings.text_cleanup - stack, top, at, xmlns, errorstr, result, entities = { }, { }, { }, { }, nil, nil, settings.entities or { } + stack, top, at, xmlns, errorstr, entities = { }, { }, { }, { }, nil, settings.entities or { } acache, hcache, dcache = { }, { }, { } -- not stored reported_attribute_errors = { } if settings.parent_root then @@ -4533,6 +5641,7 @@ local function xmlconvert(data, settings) else errorstr = "invalid xml file - no text at all" end + local result if errorstr and errorstr ~= "" then result = { dt = { { ns = "", tg = "error", dt = { errorstr }, at={ }, er = true } } } setmetatable(stack, mt) @@ -4713,7 +5822,7 @@ local function verbose_element(e,handlers) ats[#ats+1] = format('%s=%q',k,v) end end - if ern and trace_remap and ern ~= ens then + if ern and trace_entities and ern ~= ens then ens = ern end if ens ~= "" then @@ -4844,7 +5953,7 @@ local function newhandlers(settings) if settings then for k,v in next, settings do if type(v) == "table" then - tk = t[k] if not tk then tk = { } t[k] = tk end + local tk = t[k] if not tk then tk = { } t[k] = tk end for kk,vv in next, v do tk[kk] = vv end @@ -4955,7 +6064,7 @@ local function xmltext(root) -- inline return (root and xmltostring(root)) or "" end -function initialize_mt(root) +initialize_mt = function(root) -- redefinition mt = { __tostring = xmltext, __index = root } end @@ -4990,7 +6099,6 @@ xml.string = xmlstring <p>A few helpers:</p> --ldx]]-- ---~ xmlsetproperty(root,"settings",settings) function xml.settings(e) while e do @@ -5152,6 +6260,8 @@ local trace_lpath = false if trackers then trackers.register("xml.path", local trace_lparse = false if trackers then trackers.register("xml.parse", function(v) trace_lparse = v end) end local trace_lprofile = false if trackers then trackers.register("xml.profile", function(v) trace_lpath = v trace_lparse = v trace_lprofile = v end) end +local report_lpath = logs.new("lpath") + --[[ldx-- <p>We've now arrived at an interesting part: accessing the tree using a subset of <l n='xpath'/> and since we're not compatible we call it <l n='lpath'/>. We @@ -5178,7 +6288,7 @@ local function fallback (t, name) if fn then t[name] = fn else - logs.report("xml","unknown sub finalizer '%s'",tostring(name)) + report_lpath("unknown sub finalizer '%s'",tostring(name)) fn = function() end end return fn @@ -5239,11 +6349,6 @@ apply_axis['root'] = function(list) end apply_axis['self'] = function(list) ---~ local collected = { } ---~ for l=1,#list do ---~ collected[#collected+1] = list[l] ---~ end ---~ return collected return list end @@ -5370,38 +6475,10 @@ apply_axis['namespace'] = function(list) end apply_axis['following'] = function(list) -- incomplete ---~ local collected = { } ---~ for l=1,#list do ---~ local ll = list[l] ---~ local p = ll.__p__ ---~ local d = p.dt ---~ for i=ll.ni+1,#d do ---~ local di = d[i] ---~ if type(di) == "table" then ---~ collected[#collected+1] = di ---~ break ---~ end ---~ end ---~ end ---~ return collected return { } end apply_axis['preceding'] = function(list) -- incomplete ---~ local collected = { } ---~ for l=1,#list do ---~ local ll = list[l] ---~ local p = ll.__p__ ---~ local d = p.dt ---~ for i=ll.ni-1,1,-1 do ---~ local di = d[i] ---~ if type(di) == "table" then ---~ collected[#collected+1] = di ---~ break ---~ end ---~ end ---~ end ---~ return collected return { } end @@ -5664,14 +6741,12 @@ local converter = Cs ( ) cleaner = Cs ( ( ---~ lp_fastpos + lp_reserved + lp_number + lp_string + 1 )^1 ) ---~ expr local template_e = [[ local expr = xml.expressions @@ -5722,13 +6797,13 @@ local skip = { } local function errorrunner_e(str,cnv) if not skip[str] then - logs.report("lpath","error in expression: %s => %s",str,cnv) + report_lpath("error in expression: %s => %s",str,cnv) skip[str] = cnv or str end return false end local function errorrunner_f(str,arg) - logs.report("lpath","error in finalizer: %s(%s)",str,arg or "") + report_lpath("error in finalizer: %s(%s)",str,arg or "") return false end @@ -5895,7 +6970,7 @@ local function lshow(parsed) end local s = table.serialize_functions -- ugly table.serialize_functions = false -- ugly - logs.report("lpath","%s://%s => %s",parsed.protocol or xml.defaultprotocol,parsed.pattern,table.serialize(parsed,false)) + report_lpath("%s://%s => %s",parsed.protocol or xml.defaultprotocol,parsed.pattern,table.serialize(parsed,false)) table.serialize_functions = s -- ugly end @@ -5925,7 +7000,7 @@ parse_pattern = function (pattern) -- the gain of caching is rather minimal local np = #parsed if np == 0 then parsed = { pattern = pattern, register_self, state = "parsing error" } - logs.report("lpath","parsing error in '%s'",pattern) + report_lpath("parsing error in '%s'",pattern) lshow(parsed) else -- we could have done this with a more complex parser but this @@ -6029,32 +7104,32 @@ local function traced_apply(list,parsed,nofparsed,order) if trace_lparse then lshow(parsed) end - logs.report("lpath", "collecting : %s",parsed.pattern) - logs.report("lpath", " root tags : %s",tagstostring(list)) - logs.report("lpath", " order : %s",order or "unset") + report_lpath("collecting : %s",parsed.pattern) + report_lpath(" root tags : %s",tagstostring(list)) + report_lpath(" order : %s",order or "unset") local collected = list for i=1,nofparsed do local pi = parsed[i] local kind = pi.kind if kind == "axis" then collected = apply_axis[pi.axis](collected) - logs.report("lpath", "% 10i : ax : %s",(collected and #collected) or 0,pi.axis) + report_lpath("% 10i : ax : %s",(collected and #collected) or 0,pi.axis) elseif kind == "nodes" then collected = apply_nodes(collected,pi.nodetest,pi.nodes) - logs.report("lpath", "% 10i : ns : %s",(collected and #collected) or 0,nodesettostring(pi.nodes,pi.nodetest)) + report_lpath("% 10i : ns : %s",(collected and #collected) or 0,nodesettostring(pi.nodes,pi.nodetest)) elseif kind == "expression" then collected = apply_expression(collected,pi.evaluator,order) - logs.report("lpath", "% 10i : ex : %s -> %s",(collected and #collected) or 0,pi.expression,pi.converted) + report_lpath("% 10i : ex : %s -> %s",(collected and #collected) or 0,pi.expression,pi.converted) elseif kind == "finalizer" then collected = pi.finalizer(collected) - logs.report("lpath", "% 10i : fi : %s : %s(%s)",(type(collected) == "table" and #collected) or 0,parsed.protocol or xml.defaultprotocol,pi.name,pi.arguments or "") + report_lpath("% 10i : fi : %s : %s(%s)",(type(collected) == "table" and #collected) or 0,parsed.protocol or xml.defaultprotocol,pi.name,pi.arguments or "") return collected end if not collected or #collected == 0 then local pn = i < nofparsed and parsed[nofparsed] if pn and pn.kind == "finalizer" then collected = pn.finalizer(collected) - logs.report("lpath", "% 10i : fi : %s : %s(%s)",(type(collected) == "table" and #collected) or 0,parsed.protocol or xml.defaultprotocol,pn.name,pn.arguments or "") + report_lpath("% 10i : fi : %s : %s(%s)",(type(collected) == "table" and #collected) or 0,parsed.protocol or xml.defaultprotocol,pn.name,pn.arguments or "") return collected end return nil @@ -6167,7 +7242,7 @@ expressions.boolean = toboolean -- user interface local function traverse(root,pattern,handle) - logs.report("xml","use 'xml.selection' instead for '%s'",pattern) + report_lpath("use 'xml.selection' instead for '%s'",pattern) local collected = parse_apply({ root },pattern) if collected then for c=1,#collected do @@ -6215,7 +7290,7 @@ local function dofunction(collected,fnc) f(collected[c]) end else - logs.report("xml","unknown function '%s'",fnc) + report_lpath("unknown function '%s'",fnc) end end end @@ -6407,7 +7482,6 @@ local function xmlgsub(t,old,new) -- will be replaced end end ---~ xml.gsub = xmlgsub function xml.strip_leading_spaces(dk,d,k) -- cosmetic, for manual if d and k then @@ -6419,12 +7493,7 @@ function xml.strip_leading_spaces(dk,d,k) -- cosmetic, for manual end end ---~ xml.escapes = { ['&'] = '&', ['<'] = '<', ['>'] = '>', ['"'] = '"' } ---~ xml.unescapes = { } for k,v in next, xml.escapes do xml.unescapes[v] = k end ---~ function xml.escaped (str) return (gsub(str,"(.)" , xml.escapes )) end ---~ function xml.unescaped(str) return (gsub(str,"(&.-;)", xml.unescapes)) end ---~ function xml.cleansed (str) return (gsub(str,"<.->" , '' )) end -- "%b<>" local P, S, R, C, V, Cc, Cs = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.V, lpeg.Cc, lpeg.Cs @@ -6490,6 +7559,8 @@ if not modules then modules = { } end modules ['lxml-aux'] = { local trace_manipulations = false trackers.register("lxml.manipulations", function(v) trace_manipulations = v end) +local report_xml = logs.new("xml") + local xmlparseapply, xmlconvert, xmlcopy, xmlname = xml.parse_apply, xml.convert, xml.copy, xml.name local xmlinheritedconvert = xml.inheritedconvert @@ -6498,7 +7569,7 @@ local insert, remove = table.insert, table.remove local gmatch, gsub = string.gmatch, string.gsub local function report(what,pattern,c,e) - logs.report("xml","%s element '%s' (root: '%s', position: %s, index: %s, pattern: %s)",what,xmlname(e),xmlname(e.__p__),c,e.ni,pattern) + report_xml("%s element '%s' (root: '%s', position: %s, index: %s, pattern: %s)",what,xmlname(e),xmlname(e.__p__),c,e.ni,pattern) end local function withelements(e,handle,depth) @@ -6651,12 +7722,7 @@ local function xmltoelement(whatever,root) return whatever -- string end if element then - --~ if element.ri then - --~ element = element.dt[element.ri].dt - --~ else - --~ element = element.dt - --~ end - end + end return element end @@ -6795,9 +7861,6 @@ local function include(xmldata,pattern,attribute,recursive,loaddata) -- for the moment hard coded epdt[ek.ni] = xml.escaped(data) -- d[k] = xml.escaped(data) else ---~ local settings = xmldata.settings ---~ settings.parent_root = xmldata -- to be tested ---~ local xi = xmlconvert(data,settings) local xi = xmlinheritedconvert(data,xmldata) if not xi then epdt[ek.ni] = "" -- xml.empty(d,k) @@ -6814,28 +7877,7 @@ end xml.include = include ---~ local function manipulate(xmldata,pattern,manipulator) -- untested and might go away ---~ local collected = xmlparseapply({ xmldata },pattern) ---~ if collected then ---~ local xmltostring = xml.tostring ---~ for c=1,#collected do ---~ local e = collected[c] ---~ local data = manipulator(xmltostring(e)) ---~ if data == "" then ---~ epdt[e.ni] = "" ---~ else ---~ local xi = xmlinheritedconvert(data,xmldata) ---~ if not xi then ---~ epdt[e.ni] = "" ---~ else ---~ epdt[e.ni] = xml.body(xi) -- xml.assign(d,k,xi) ---~ end ---~ end ---~ end ---~ end ---~ end - ---~ xml.manipulate = manipulate + function xml.strip_whitespace(root, pattern, nolines) -- strips all leading and trailing space ! local collected = xmlparseapply({ root },pattern) @@ -6861,8 +7903,7 @@ function xml.strip_whitespace(root, pattern, nolines) -- strips all leading and end end else - --~ str.ni = i - t[#t+1] = str + t[#t+1] = str end end e.dt = t @@ -7320,825 +8361,1137 @@ end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['luat-env'] = { +if not modules then modules = { } end modules ['data-ini'] = { version = 1.001, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" + license = "see context related readme files", } --- A former version provided functionality for non embeded core --- scripts i.e. runtime library loading. Given the amount of --- Lua code we use now, this no longer makes sense. Much of this --- evolved before bytecode arrays were available and so a lot of --- code has disappeared already. - -local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) - -local format, sub, match, gsub, find = string.format, string.sub, string.match, string.gsub, string.find -local unquote, quote = string.unquote, string.quote +local gsub, find, gmatch = string.gsub, string.find, string.gmatch +local concat = table.concat +local next, type = next, type --- precautions +local filedirname, filebasename, fileextname, filejoin = file.dirname, file.basename, file.extname, file.join -os.setlocale(nil,nil) -- useless feature and even dangerous in luatex +local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) +local trace_detail = false trackers.register("resolvers.details", function(v) trace_detail = v end) +local trace_expansions = false trackers.register("resolvers.expansions", function(v) trace_expansions = v end) -function os.setlocale() - -- no way you can mess with it -end +local report_resolvers = logs.new("resolvers") --- dirty tricks +local ostype, osname, ossetenv, osgetenv = os.type, os.name, os.setenv, os.getenv -if arg and (arg[0] == 'luatex' or arg[0] == 'luatex.exe') and arg[1] == "--luaonly" then - arg[-1]=arg[0] arg[0]=arg[2] for k=3,#arg do arg[k-2]=arg[k] end arg[#arg]=nil arg[#arg]=nil -end +-- The code here used to be part of a data-res but for convenience +-- we now split it over multiple files. As this file is now the +-- starting point we introduce resolvers here. -if profiler and os.env["MTX_PROFILE_RUN"] == "YES" then - profiler.start("luatex-profile.log") -end +resolvers = resolvers or { } --- environment +-- We don't want the kpse library to kick in. Also, we want to be able to +-- execute programs. Control over execution is implemented later. -environment = environment or { } -environment.arguments = { } -environment.files = { } -environment.sortedflags = nil +texconfig.kpse_init = false +texconfig.shell_escape = 't' -if not environment.jobname or environment.jobname == "" then if tex then environment.jobname = tex.jobname end end -if not environment.version or environment.version == "" then environment.version = "unknown" end -if not environment.jobname then environment.jobname = "unknown" end +kpse = { original = kpse } -function environment.initialize_arguments(arg) - local arguments, files = { }, { } - environment.arguments, environment.files, environment.sortedflags = arguments, files, nil - for index=1,#arg do - local argument = arg[index] - if index > 0 then - local flag, value = match(argument,"^%-+(.-)=(.-)$") - if flag then - arguments[flag] = unquote(value or "") - else - flag = match(argument,"^%-+(.+)") - if flag then - arguments[flag] = true - else - files[#files+1] = argument - end +setmetatable(kpse, { + __index = function(kp,name) + local r = resolvers[name] + if not r then + r = function (...) + report_resolvers("not supported: %s(%s)",name,concat(...)) end + rawset(kp,name,r) end + return r end - environment.ownname = environment.ownname or arg[0] or 'unknown.lua' +} ) + +-- First we check a couple of environment variables. Some might be +-- set already but we need then later on. We start with the system +-- font path. + +do + + local osfontdir = osgetenv("OSFONTDIR") + + if osfontdir and osfontdir ~= "" then + -- ok + elseif osname == "windows" then + ossetenv("OSFONTDIR","c:/windows/fonts//") + elseif osname == "macosx" then + ossetenv("OSFONTDIR","$HOME/Library/Fonts//;/Library/Fonts//;/System/Library/Fonts//") + end + end -function environment.setargument(name,value) - environment.arguments[name] = value +-- Next comes the user's home path. We need this as later on we have +-- to replace ~ with its value. + +do + + local homedir = osgetenv(ostype == "windows" and 'USERPROFILE' or 'HOME') or '~' + + homedir = file.collapse_path(homedir) + + ossetenv("HOME", homedir) -- can be used in unix cnf files + ossetenv("USERPROFILE",homedir) -- can be used in windows cnf files + + environment.homedir = homedir + end --- todo: defaults, better checks e.g on type (boolean versus string) --- --- tricky: too many hits when we support partials unless we add --- a registration of arguments so from now on we have 'partial' +-- The following code sets the name of the own binary and its +-- path. This is fallback code as we have os.selfdir now. -function environment.argument(name,partial) - local arguments, sortedflags = environment.arguments, environment.sortedflags - if arguments[name] then - return arguments[name] - elseif partial then - if not sortedflags then - sortedflags = table.sortedkeys(arguments) - for k=1,#sortedflags do - sortedflags[k] = "^" .. sortedflags[k] - end - environment.sortedflags = sortedflags +do + + local args = environment.original_arguments or arg -- this needs a cleanup + + local ownbin = environment.ownbin or args[-2] or arg[-2] or args[-1] or arg[-1] or arg[0] or "luatex" + local ownpath = environment.ownpath or os.selfdir + + ownbin = file.collapse_path(ownbin) + ownpath = file.collapse_path(ownpath) + + if not ownpath or ownpath == "" or ownpath == "unset" then + ownpath = args[-1] or arg[-1] + ownpath = ownpath and filedirname(gsub(ownpath,"\\","/")) + if not ownpath or ownpath == "" then + ownpath = args[-0] or arg[-0] + ownpath = ownpath and filedirname(gsub(ownpath,"\\","/")) end - -- example of potential clash: ^mode ^modefile - for k=1,#sortedflags do - local v = sortedflags[k] - if find(name,v) then - return arguments[sub(v,2,#v)] + local binary = ownbin + if not ownpath or ownpath == "" then + ownpath = ownpath and filedirname(binary) + end + if not ownpath or ownpath == "" then + if os.binsuffix ~= "" then + binary = file.replacesuffix(binary,os.binsuffix) + end + local path = osgetenv("PATH") + if path then + for p in gmatch(path,"[^"..io.pathseparator.."]+") do + local b = filejoin(p,binary) + if lfs.isfile(b) then + -- we assume that after changing to the path the currentdir function + -- resolves to the real location and use this side effect here; this + -- trick is needed because on the mac installations use symlinks in the + -- path instead of real locations + local olddir = lfs.currentdir() + if lfs.chdir(p) then + local pp = lfs.currentdir() + if trace_locating and p ~= pp then + report_resolvers("following symlink '%s' to '%s'",p,pp) + end + ownpath = pp + lfs.chdir(olddir) + else + if trace_locating then + report_resolvers("unable to check path '%s'",p) + end + ownpath = p + end + break + end + end end end + if not ownpath or ownpath == "" then + ownpath = "." + report_resolvers("forcing fallback ownpath .") + elseif trace_locating then + report_resolvers("using ownpath '%s'",ownpath) + end end - return nil + + environment.ownbin = ownbin + environment.ownpath = ownpath + end -environment.argument("x",true) +resolvers.ownpath = environment.ownpath -function environment.split_arguments(separator) -- rather special, cut-off before separator - local done, before, after = false, { }, { } - local original_arguments = environment.original_arguments - for k=1,#original_arguments do - local v = original_arguments[k] - if not done and v == separator then - done = true - elseif done then - after[#after+1] = v - else - before[#before+1] = v - end - end - return before, after +function resolvers.getownpath() + return environment.ownpath end -function environment.reconstruct_commandline(arg,noquote) - arg = arg or environment.original_arguments - if noquote and #arg == 1 then - local a = arg[1] - a = resolvers.resolve(a) - a = unquote(a) - return a - elseif #arg > 0 then - local result = { } - for i=1,#arg do - local a = arg[i] - a = resolvers.resolve(a) - a = unquote(a) - a = gsub(a,'"','\\"') -- tricky - if find(a," ") then - result[#result+1] = quote(a) - else - result[#result+1] = a - end - end - return table.join(result," ") +-- The self variables permit us to use only a few (or even no) +-- environment variables. + +do + + local ownpath = environment.ownpath or dir.current() + + if ownpath then + ossetenv('SELFAUTOLOC', file.collapse_path(ownpath)) + ossetenv('SELFAUTODIR', file.collapse_path(ownpath .. "/..")) + ossetenv('SELFAUTOPARENT', file.collapse_path(ownpath .. "/../..")) else - return "" + report_resolvers("error: unable to locate ownpath") + os.exit() end + end -if arg then +-- The running os: - -- new, reconstruct quoted snippets (maybe better just remove the " then and add them later) - local newarg, instring = { }, false +-- todo: check is context sits here os.platform is more trustworthy +-- that the bin check as mtx-update runs from another path - for index=1,#arg do - local argument = arg[index] - if find(argument,"^\"") then - newarg[#newarg+1] = gsub(argument,"^\"","") - if not find(argument,"\"$") then - instring = true - end - elseif find(argument,"\"$") then - newarg[#newarg] = newarg[#newarg] .. " " .. gsub(argument,"\"$","") - instring = false - elseif instring then - newarg[#newarg] = newarg[#newarg] .. " " .. argument - else - newarg[#newarg+1] = argument - end - end - for i=1,-5,-1 do - newarg[i] = arg[i] - end +local texos = environment.texos or osgetenv("TEXOS") +local texmfos = environment.texmfos or osgetenv('SELFAUTODIR') - environment.initialize_arguments(newarg) - environment.original_arguments = newarg - environment.raw_arguments = arg +if not texos or texos == "" then + texos = file.basename(texmfos) +end - arg = { } -- prevent duplicate handling +ossetenv('TEXMFOS', texmfos) -- full bin path +ossetenv('TEXOS', texos) -- partial bin parent +ossetenv('SELFAUTOSYSTEM',os.platform) -- bonus -end +environment.texos = texos +environment.texmfos = texmfos --- weird place ... depends on a not yet loaded module +-- The current root: -function environment.texfile(filename) - return resolvers.find_file(filename,'tex') -end +local texroot = environment.texroot or osgetenv("TEXROOT") -function environment.luafile(filename) - local resolved = resolvers.find_file(filename,'tex') or "" - if resolved ~= "" then - return resolved - end - resolved = resolvers.find_file(filename,'texmfscripts') or "" - if resolved ~= "" then - return resolved - end - return resolvers.find_file(filename,'luatexlibs') or "" +if not texroot or texroot == "" then + texroot = osgetenv('SELFAUTOPARENT') + ossetenv('TEXROOT',texroot) end -environment.loadedluacode = loadfile -- can be overloaded +environment.texroot = file.collapse_path(texroot) ---~ function environment.loadedluacode(name) ---~ if os.spawn("texluac -s -o texluac.luc " .. name) == 0 then ---~ local chunk = loadstring(io.loaddata("texluac.luc")) ---~ os.remove("texluac.luc") ---~ return chunk ---~ else ---~ environment.loadedluacode = loadfile -- can be overloaded ---~ return loadfile(name) ---~ end ---~ end - -function environment.luafilechunk(filename) -- used for loading lua bytecode in the format - filename = file.replacesuffix(filename, "lua") - local fullname = environment.luafile(filename) - if fullname and fullname ~= "" then - if trace_locating then - logs.report("fileio","loading file %s", fullname) - end - return environment.loadedluacode(fullname) - else - if trace_locating then - logs.report("fileio","unknown file %s", filename) - end - return nil +-- Tracing. Todo ... + +function resolvers.settrace(n) -- no longer number but: 'locating' or 'detail' + if n then + trackers.disable("resolvers.*") + trackers.enable("resolvers."..n) end end --- the next ones can use the previous ones / combine +resolvers.settrace(osgetenv("MTX_INPUT_TRACE")) -function environment.loadluafile(filename, version) - local lucname, luaname, chunk - local basename = file.removesuffix(filename) - if basename == filename then - lucname, luaname = basename .. ".luc", basename .. ".lua" - else - lucname, luaname = nil, basename -- forced suffix - end - -- when not overloaded by explicit suffix we look for a luc file first - local fullname = (lucname and environment.luafile(lucname)) or "" - if fullname ~= "" then - if trace_locating then - logs.report("fileio","loading %s", fullname) - end - chunk = loadfile(fullname) -- this way we don't need a file exists check - end - if chunk then - assert(chunk)() - if version then - -- we check of the version number of this chunk matches - local v = version -- can be nil - if modules and modules[filename] then - v = modules[filename].version -- new method - elseif versions and versions[filename] then - v = versions[filename] -- old method - end - if v == version then - return true - else - if trace_locating then - logs.report("fileio","version mismatch for %s: lua=%s, luc=%s", filename, v, version) - end - environment.loadluafile(filename) - end - else - return true - end - end - fullname = (luaname and environment.luafile(luaname)) or "" - if fullname ~= "" then - if trace_locating then - logs.report("fileio","loading %s", fullname) - end - chunk = loadfile(fullname) -- this way we don't need a file exists check - if not chunk then - if trace_locating then - logs.report("fileio","unknown file %s", filename) - end - else - assert(chunk)() - return true - end - end - return false -end +-- todo: + +-- if profiler and osgetenv("MTX_PROFILE_RUN") == "YES" then +-- profiler.start("luatex-profile.log") +-- end end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['trac-inf'] = { +if not modules then modules = { } end modules ['data-exp'] = { version = 1.001, - comment = "companion to trac-inf.mkiv", + comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" + license = "see context related readme files", } -local format = string.format +local format, gsub, find, gmatch, lower = string.format, string.gsub, string.find, string.gmatch, string.lower +local concat, sort = table.concat, table.sort +local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns +local lpegCt, lpegCs, lpegP, lpegC, lpegS = lpeg.Ct, lpeg.Cs, lpeg.P, lpeg.C, lpeg.S +local type, next = type, next -local statusinfo, n, registered = { }, 0, { } +local ostype = os.type +local collapse_path = file.collapse_path -statistics = statistics or { } +local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) +local trace_expansions = false trackers.register("resolvers.expansions", function(v) trace_expansions = v end) -statistics.enable = true -statistics.threshold = 0.05 +local report_resolvers = logs.new("resolvers") --- timing functions +-- As this bit of code is somewhat special it gets its own module. After +-- all, when working on the main resolver code, I don't want to scroll +-- past this every time. -local clock = os.gettimeofday or os.clock +-- {a,b,c,d} +-- a,b,c/{p,q,r},d +-- a,b,c/{p,q,r}/d/{x,y,z}// +-- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} +-- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} +-- a{b,c}{d,e}f +-- {a,b,c,d} +-- {a,b,c/{p,q,r},d} +-- {a,b,c/{p,q,r}/d/{x,y,z}//} +-- {a,b,c/{p,q/{x,y,z}},d/{p,q,r}} +-- {a,b,c/{p,q/{x,y,z},w}v,d/{p,q,r}} +-- {$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,.local,}/web2c} + +-- this one is better and faster, but it took me a while to realize +-- that this kind of replacement is cleaner than messy parsing and +-- fuzzy concatenating we can probably gain a bit with selectively +-- applying lpeg, but experiments with lpeg parsing this proved not to +-- work that well; the parsing is ok, but dealing with the resulting +-- table is a pain because we need to work inside-out recursively + +local dummy_path_expr = "^!*unset/*$" -local notimer +local function do_first(a,b) + local t = { } + for s in gmatch(b,"[^,]+") do t[#t+1] = a .. s end + return "{" .. concat(t,",") .. "}" +end -function statistics.hastimer(instance) - return instance and instance.starttime +local function do_second(a,b) + local t = { } + for s in gmatch(a,"[^,]+") do t[#t+1] = s .. b end + return "{" .. concat(t,",") .. "}" end -function statistics.resettiming(instance) - if not instance then - notimer = { timing = 0, loadtime = 0 } - else - instance.timing, instance.loadtime = 0, 0 +local function do_both(a,b) + local t = { } + for sa in gmatch(a,"[^,]+") do + for sb in gmatch(b,"[^,]+") do + t[#t+1] = sa .. sb + end end + return "{" .. concat(t,",") .. "}" +end + +local function do_three(a,b,c) + return a .. b.. c end -function statistics.starttiming(instance) - if not instance then - notimer = { } - instance = notimer +local stripper_1 = lpeg.stripper("{}@") + +local replacer_1 = lpeg.replacer { + { ",}", ",@}" }, + { "{,", "{@," }, +} + +local function splitpathexpr(str, newlist, validate) + -- no need for further optimization as it is only called a + -- few times, we can use lpeg for the sub + if trace_expansions then + report_resolvers("expanding variable '%s'",str) end - local it = instance.timing - if not it then - it = 0 + local t, ok, done = newlist or { }, false, false + str = lpegmatch(replacer_1,str) + while true do + done = false + while true do + str, ok = gsub(str,"([^{},]+){([^{}]+)}",do_first) + if ok > 0 then done = true else break end + end + while true do + str, ok = gsub(str,"{([^{}]+)}([^{},]+)",do_second) + if ok > 0 then done = true else break end + end + while true do + str, ok = gsub(str,"{([^{}]+)}{([^{}]+)}",do_both) + if ok > 0 then done = true else break end + end + str, ok = gsub(str,"({[^{}]*){([^{}]+)}([^{}]*})",do_three) + if ok > 0 then done = true end + if not done then break end end - if it == 0 then - instance.starttime = clock() - if not instance.loadtime then - instance.loadtime = 0 + str = lpegmatch(stripper_1,str) + if validate then + for s in gmatch(str,"[^,]+") do + s = validate(s) + if s then t[#t+1] = s end end else ---~ logs.report("system","nested timing (%s)",tostring(instance)) - end - instance.timing = it + 1 -end - -function statistics.stoptiming(instance, report) - if not instance then - instance = notimer + for s in gmatch(str,"[^,]+") do + t[#t+1] = s + end end - if instance then - local it = instance.timing - if it > 1 then - instance.timing = it - 1 - else - local starttime = instance.starttime - if starttime then - local stoptime = clock() - local loadtime = stoptime - starttime - instance.stoptime = stoptime - instance.loadtime = instance.loadtime + loadtime - if report then - statistics.report("load time %0.3f",loadtime) - end - instance.timing = 0 - return loadtime - end + if trace_expansions then + for k=1,#t do + report_resolvers("% 4i: %s",k,t[k]) end end - return 0 + return t end -function statistics.elapsedtime(instance) - if not instance then - instance = notimer +local function validate(s) + local isrecursive = find(s,"//$") + s = collapse_path(s) + if isrecursive then + s = s .. "//" end - return format("%0.3f",(instance and instance.loadtime) or 0) + return s ~= "" and not find(s,dummy_path_expr) and s end -function statistics.elapsedindeed(instance) - if not instance then - instance = notimer +resolvers.validated_path = validate -- keeps the trailing // + +function resolvers.expanded_path_from_list(pathlist) -- maybe not a list, just a path + -- a previous version fed back into pathlist + local newlist, ok = { }, false + for k=1,#pathlist do + if find(pathlist[k],"[{}]") then + ok = true + break + end + end + if ok then + for k=1,#pathlist do + splitpathexpr(pathlist[k],newlist,validate) + end + else + for k=1,#pathlist do + for p in gmatch(pathlist[k],"([^,]+)") do + p = validate(p) + if p ~= "" then newlist[#newlist+1] = p end + end + end end - local t = (instance and instance.loadtime) or 0 - return t > statistics.threshold + return newlist end -function statistics.elapsedseconds(instance,rest) -- returns nil if 0 seconds - if statistics.elapsedindeed(instance) then - return format("%s seconds %s", statistics.elapsedtime(instance),rest or "") - end +-- We also put some cleanup code here. + +local cleanup -- used recursively + +cleanup = lpeg.replacer { + { "!", "" }, + { "\\", "/" }, + { "~" , function() return lpegmatch(cleanup,environment.homedir) end }, +} + +function resolvers.clean_path(str) + return str and lpegmatch(cleanup,str) end --- general function +-- This one strips quotes and funny tokens. -function statistics.register(tag,fnc) - if statistics.enable and type(fnc) == "function" then - local rt = registered[tag] or (#statusinfo + 1) - statusinfo[rt] = { tag, fnc } - registered[tag] = rt - if #tag > n then n = #tag end - end + +local expandhome = lpegP("~") / "$HOME" -- environment.homedir + +local dodouble = lpegP('"')/"" * (expandhome + (1 - lpegP('"')))^0 * lpegP('"')/"" +local dosingle = lpegP("'")/"" * (expandhome + (1 - lpegP("'")))^0 * lpegP("'")/"" +local dostring = (expandhome + 1 )^0 + +local stripper = lpegCs( + lpegpatterns.unspacer * (dosingle + dodouble + dostring) * lpegpatterns.unspacer +) + +function resolvers.checked_variable(str) -- assumes str is a string + return lpegmatch(stripper,str) or str end -function statistics.show(reporter) - if statistics.enable then - if not reporter then reporter = function(tag,data,n) texio.write_nl(tag .. " " .. data) end end - -- this code will move - local register = statistics.register - register("luatex banner", function() - return string.lower(status.banner) - end) - register("control sequences", function() - return format("%s of %s", status.cs_count, status.hash_size+status.hash_extra) - end) - register("callbacks", function() - local total, indirect = status.callbacks or 0, status.indirect_callbacks or 0 - return format("direct: %s, indirect: %s, total: %s", total-indirect, indirect, total) - end) - register("current memory usage", statistics.memused) - register("runtime",statistics.runtime) --- -- - for i=1,#statusinfo do - local s = statusinfo[i] - local r = s[2]() - if r then - reporter(s[1],r,n) +-- The path splitter: + +-- A config (optionally) has the paths split in tables. Internally +-- we join them and split them after the expansion has taken place. This +-- is more convenient. + + +local cache = { } + +local splitter = lpegCt(lpeg.splitat(lpegS(ostype == "windows" and ";" or ":;"))) -- maybe add , + +local function split_configuration_path(str) -- beware, this can be either a path or a { specification } + if str then + local found = cache[str] + if not found then + if str == "" then + found = { } + else + str = gsub(str,"\\","/") + local split = lpegmatch(splitter,str) + found = { } + for i=1,#split do + local s = split[i] + if not find(s,"^{*unset}*") then + found[#found+1] = s + end + end + if trace_expansions then + report_resolvers("splitting path specification '%s'",str) + for k=1,#found do + report_resolvers("% 4i: %s",k,found[k]) + end + end + cache[str] = found end end - texio.write_nl("") -- final newline - statistics.enable = false + return found end end -function statistics.show_job_stat(tag,data,n) - texio.write_nl(format("%-15s: %s - %s","mkiv lua stats",tag:rpadd(n," "),data)) -end - -function statistics.memused() -- no math.round yet -) - local round = math.round or math.floor - return format("%s MB (ctx: %s MB)",round(collectgarbage("count")/1000), round(status.luastate_bytes/1000000)) -end +resolvers.split_configuration_path = split_configuration_path -if statistics.runtime then - -- already loaded and set -elseif luatex and luatex.starttime then - statistics.starttime = luatex.starttime - statistics.loadtime = 0 - statistics.timing = 0 -else - statistics.starttiming(statistics) +function resolvers.split_path(str) + if type(str) == 'table' then + return str + else + return split_configuration_path(str) + end end -function statistics.runtime() - statistics.stoptiming(statistics) - return statistics.formatruntime(statistics.elapsedtime(statistics)) +function resolvers.join_path(str) + if type(str) == 'table' then + return file.join_path(str) + else + return str + end end -function statistics.formatruntime(runtime) - return format("%s seconds", statistics.elapsedtime(statistics)) -end +-- The next function scans directories and returns a hash where the +-- entries are either strings or tables. -function statistics.timed(action,report) - local timer = { } - report = report or logs.simple - statistics.starttiming(timer) - action() - statistics.stoptiming(timer) - report("total runtime: %s",statistics.elapsedtime(timer)) -end +-- starting with . or .. etc or funny char --- where, not really the best spot for this: -commands = commands or { } -local timer -function commands.resettimer() - statistics.resettiming(timer) - statistics.starttiming(timer) -end +local weird = lpegP(".")^1 + lpeg.anywhere(lpegS("~`!#$%^&*()={}[]:;\"\'||<>,?\n\r\t")) -function commands.elapsedtime() - statistics.stoptiming(timer) - tex.sprint(statistics.elapsedtime(timer)) +function resolvers.scan_files(specification) + if trace_locating then + report_resolvers("scanning path '%s'",specification) + end + local attributes, directory = lfs.attributes, lfs.dir + local files = { __path__ = specification } + local n, m, r = 0, 0, 0 + local function scan(spec,path) + local full = (path == "" and spec) or (spec .. path .. '/') + local dirs = { } + for name in directory(full) do + if not lpegmatch(weird,name) then + local mode = attributes(full..name,'mode') + if mode == 'file' then + n = n + 1 + local f = files[name] + if f then + if type(f) == 'string' then + files[name] = { f, path } + else + f[#f+1] = path + end + else -- probably unique anyway + files[name] = path + local lower = lower(name) + if name ~= lower then + files["remap:"..lower] = name + r = r + 1 + end + end + elseif mode == 'directory' then + m = m + 1 + if path ~= "" then + dirs[#dirs+1] = path..'/'..name + else + dirs[#dirs+1] = name + end + end + end + end + if #dirs > 0 then + sort(dirs) + for i=1,#dirs do + scan(spec,dirs[i]) + end + end + end + scan(specification .. '/',"") + files.__files__, files.__directories__, files.__remappings__ = n, m, r + if trace_locating then + report_resolvers("%s files found on %s directories with %s uppercase remappings",n,m,r) + end + return files end -commands.resettimer() end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['trac-log'] = { +if not modules then modules = { } end modules ['data-env'] = { version = 1.001, - comment = "companion to trac-log.mkiv", + comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" + license = "see context related readme files", } --- this is old code that needs an overhaul +local formats = { } resolvers.formats = formats +local suffixes = { } resolvers.suffixes = suffixes +local dangerous = { } resolvers.dangerous = dangerous +local suffixmap = { } resolvers.suffixmap = suffixmap +local alternatives = { } resolvers.alternatives = alternatives + +formats['afm'] = 'AFMFONTS' suffixes['afm'] = { 'afm' } +formats['enc'] = 'ENCFONTS' suffixes['enc'] = { 'enc' } +formats['fmt'] = 'TEXFORMATS' suffixes['fmt'] = { 'fmt' } +formats['map'] = 'TEXFONTMAPS' suffixes['map'] = { 'map' } +formats['mp'] = 'MPINPUTS' suffixes['mp'] = { 'mp' } +formats['ocp'] = 'OCPINPUTS' suffixes['ocp'] = { 'ocp' } +formats['ofm'] = 'OFMFONTS' suffixes['ofm'] = { 'ofm', 'tfm' } +formats['otf'] = 'OPENTYPEFONTS' suffixes['otf'] = { 'otf' } +formats['opl'] = 'OPLFONTS' suffixes['opl'] = { 'opl' } +formats['otp'] = 'OTPINPUTS' suffixes['otp'] = { 'otp' } +formats['ovf'] = 'OVFFONTS' suffixes['ovf'] = { 'ovf', 'vf' } +formats['ovp'] = 'OVPFONTS' suffixes['ovp'] = { 'ovp' } +formats['tex'] = 'TEXINPUTS' suffixes['tex'] = { 'tex' } +formats['tfm'] = 'TFMFONTS' suffixes['tfm'] = { 'tfm' } +formats['ttf'] = 'TTFONTS' suffixes['ttf'] = { 'ttf', 'ttc', 'dfont' } +formats['pfb'] = 'T1FONTS' suffixes['pfb'] = { 'pfb', 'pfa' } +formats['vf'] = 'VFFONTS' suffixes['vf'] = { 'vf' } +formats['fea'] = 'FONTFEATURES' suffixes['fea'] = { 'fea' } +formats['cid'] = 'FONTCIDMAPS' suffixes['cid'] = { 'cid', 'cidmap' } +formats['texmfscripts'] = 'TEXMFSCRIPTS' suffixes['texmfscripts'] = { 'rb', 'pl', 'py' } +formats['lua'] = 'LUAINPUTS' suffixes['lua'] = { 'lua', 'luc', 'tma', 'tmc' } +formats['lib'] = 'CLUAINPUTS' suffixes['lib'] = (os.libsuffix and { os.libsuffix }) or { 'dll', 'so' } ---~ io.stdout:setvbuf("no") ---~ io.stderr:setvbuf("no") - -local write_nl, write = texio.write_nl or print, texio.write or io.write -local format, gmatch = string.format, string.gmatch -local texcount = tex and tex.count +-- backward compatible ones -if texlua then - write_nl = print - write = io.write -end +alternatives['map files'] = 'map' +alternatives['enc files'] = 'enc' +alternatives['cid maps'] = 'cid' -- great, why no cid files +alternatives['font feature files'] = 'fea' -- and fea files here +alternatives['opentype fonts'] = 'otf' +alternatives['truetype fonts'] = 'ttf' +alternatives['truetype collections'] = 'ttc' +alternatives['truetype dictionary'] = 'dfont' +alternatives['type1 fonts'] = 'pfb' --[[ldx-- -<p>This is a prelude to a more extensive logging module. For the sake -of parsing log files, in addition to the standard logging we will -provide an <l n='xml'/> structured file. Actually, any logging that -is hooked into callbacks will be \XML\ by default.</p> +<p>If you wondered about some of the previous mappings, how about +the next bunch:</p> --ldx]]-- -logs = logs or { } -logs.xml = logs.xml or { } -logs.tex = logs.tex or { } +-- kpse specific ones (a few omitted) .. we only add them for locating +-- files that we don't use anyway + +formats['base'] = 'MFBASES' suffixes['base'] = { 'base', 'bas' } +formats['bib'] = '' suffixes['bib'] = { 'bib' } +formats['bitmap font'] = '' suffixes['bitmap font'] = { } +formats['bst'] = '' suffixes['bst'] = { 'bst' } +formats['cmap files'] = 'CMAPFONTS' suffixes['cmap files'] = { 'cmap' } +formats['cnf'] = '' suffixes['cnf'] = { 'cnf' } +formats['cweb'] = '' suffixes['cweb'] = { 'w', 'web', 'ch' } +formats['dvips config'] = '' suffixes['dvips config'] = { } +formats['gf'] = '' suffixes['gf'] = { '<resolution>gf' } +formats['graphic/figure'] = '' suffixes['graphic/figure'] = { 'eps', 'epsi' } +formats['ist'] = '' suffixes['ist'] = { 'ist' } +formats['lig files'] = 'LIGFONTS' suffixes['lig files'] = { 'lig' } +formats['ls-R'] = '' suffixes['ls-R'] = { } +formats['mem'] = 'MPMEMS' suffixes['mem'] = { 'mem' } +formats['MetaPost support'] = '' suffixes['MetaPost support'] = { } +formats['mf'] = 'MFINPUTS' suffixes['mf'] = { 'mf' } +formats['mft'] = '' suffixes['mft'] = { 'mft' } +formats['misc fonts'] = '' suffixes['misc fonts'] = { } +formats['other text files'] = '' suffixes['other text files'] = { } +formats['other binary files'] = '' suffixes['other binary files'] = { } +formats['pdftex config'] = 'PDFTEXCONFIG' suffixes['pdftex config'] = { } +formats['pk'] = '' suffixes['pk'] = { '<resolution>pk' } +formats['PostScript header'] = 'TEXPSHEADERS' suffixes['PostScript header'] = { 'pro' } +formats['sfd'] = 'SFDFONTS' suffixes['sfd'] = { 'sfd' } +formats['TeX system documentation'] = '' suffixes['TeX system documentation'] = { } +formats['TeX system sources'] = '' suffixes['TeX system sources'] = { } +formats['Troff fonts'] = '' suffixes['Troff fonts'] = { } +formats['type42 fonts'] = 'T42FONTS' suffixes['type42 fonts'] = { } +formats['web'] = '' suffixes['web'] = { 'web', 'ch' } +formats['web2c files'] = 'WEB2C' suffixes['web2c files'] = { } +formats['fontconfig files'] = 'FONTCONFIG_PATH' suffixes['fontconfig files'] = { } -- not unique ---[[ldx-- -<p>This looks pretty ugly but we need to speed things up a bit.</p> ---ldx]]-- +alternatives['subfont definition files'] = 'sfd' -logs.moreinfo = [[ -more information about ConTeXt and the tools that come with it can be found at: +-- A few accessors, mostly for command line tool. -maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context -webpage : http://www.pragma-ade.nl / http://tex.aanhet.net -wiki : http://contextgarden.net -]] +function resolvers.suffix_of_format(str) + local s = suffixes[str] + return s and s[1] or "" +end -logs.levels = { - ['error'] = 1, - ['warning'] = 2, - ['info'] = 3, - ['debug'] = 4, -} +function resolvers.suffixes_of_format(str) + return suffixes[str] or { } +end -logs.functions = { - 'report', 'start', 'stop', 'push', 'pop', 'line', 'direct', - 'start_run', 'stop_run', - 'start_page_number', 'stop_page_number', - 'report_output_pages', 'report_output_log', - 'report_tex_stat', 'report_job_stat', - 'show_open', 'show_close', 'show_load', -} +-- As we don't register additional suffixes anyway, we can as well +-- freeze the reverse map here. -logs.tracers = { -} +for name, suffixlist in next, suffixes do + for i=1,#suffixlist do + suffixmap[suffixlist[i]] = name + end +end -logs.level = 0 -logs.mode = string.lower((os.getenv("MTX.LOG.MODE") or os.getenv("MTX_LOG_MODE") or "tex")) +setmetatable(suffixes, { __newindex = function(suffixes,name,suffixlist) + rawset(suffixes,name,suffixlist) + suffixes[name] = suffixlist + for i=1,#suffixlist do + suffixmap[suffixlist[i]] = name + end +end } ) -function logs.set_level(level) - logs.level = logs.levels[level] or level +for name, format in next, formats do + dangerous[name] = true end -function logs.set_method(method) - for _, v in next, logs.functions do - logs[v] = logs[method][v] or function() end - end +-- because vf searching is somewhat dangerous, we want to prevent +-- too liberal searching esp because we do a lookup on the current +-- path anyway; only tex (or any) is safe + +dangerous.tex = nil + + +-- more helpers + +function resolvers.format_of_var(str) + return formats[str] or formats[alternatives[str]] or '' end --- tex logging +function resolvers.format_of_suffix(str) -- of file + return suffixmap[file.extname(str)] or 'tex' +end -function logs.tex.report(category,fmt,...) -- new - if fmt then - write_nl(category .. " | " .. format(fmt,...)) - else - write_nl(category .. " |") - end +function resolvers.variable_of_format(str) + return formats[str] or formats[alternatives[str]] or '' end -function logs.tex.line(fmt,...) -- new - if fmt then - write_nl(format(fmt,...)) - else - write_nl("") +function resolvers.var_of_format_or_suffix(str) + local v = formats[str] + if v then + return v + end + v = formats[alternatives[str]] + if v then + return v end + v = suffixmap[fileextname(str)] + if v then + return formats[v] + end + return '' end ---~ function logs.tex.start_page_number() ---~ local real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno ---~ if real > 0 then ---~ if user > 0 then ---~ if sub > 0 then ---~ write(format("[%s.%s.%s",real,user,sub)) ---~ else ---~ write(format("[%s.%s",real,user)) ---~ end ---~ else ---~ write(format("[%s",real)) ---~ end ---~ else ---~ write("[-") ---~ end ---~ end - ---~ function logs.tex.stop_page_number() ---~ write("]") ---~ end -local real, user, sub -function logs.tex.start_page_number() - real, user, sub = texcount.realpageno, texcount.userpageno, texcount.subpageno -end +end -- of closure -function logs.tex.stop_page_number() - if real > 0 then - if user > 0 then - if sub > 0 then - logs.report("pages", "flushing realpage %s, userpage %s, subpage %s",real,user,sub) - else - logs.report("pages", "flushing realpage %s, userpage %s",real,user) +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['data-tmp'] = { + version = 1.100, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +--[[ldx-- +<p>This module deals with caching data. It sets up the paths and +implements loaders and savers for tables. Best is to set the +following variable. When not set, the usual paths will be +checked. Personally I prefer the (users) temporary path.</p> + +</code> +TEXMFCACHE=$TMP;$TEMP;$TMPDIR;$TEMPDIR;$HOME;$TEXMFVAR;$VARTEXMF;. +</code> + +<p>Currently we do no locking when we write files. This is no real +problem because most caching involves fonts and the chance of them +being written at the same time is small. We also need to extend +luatools with a recache feature.</p> +--ldx]]-- + +local format, lower, gsub, concat = string.format, string.lower, string.gsub, table.concat +local mkdirs, isdir = dir.mkdirs, lfs.isdir + +local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) +local trace_cache = false trackers.register("resolvers.cache", function(v) trace_cache = v end) + +local report_cache = logs.new("cache") + +local report_resolvers = logs.new("resolvers") + +caches = caches or { } + +caches.base = caches.base or "luatex-cache" +caches.more = caches.more or "context" +caches.direct = false -- true is faster but may need huge amounts of memory +caches.tree = false +caches.force = true +caches.ask = false +caches.defaults = { "TMPDIR", "TEMPDIR", "TMP", "TEMP", "HOME", "HOMEPATH" } + +local writable, readables, usedreadables = nil, { }, { } + +-- we could use a metatable for writable and readable but not yet + +local function identify() + -- Combining the loops makes it messy. First we check the format cache path + -- and when the last component is not present we try to create it. + local texmfcaches = resolvers.clean_path_list("TEXMFCACHE") + if texmfcaches then + for k=1,#texmfcaches do + local cachepath = texmfcaches[k] + if cachepath ~= "" then + cachepath = resolvers.clean_path(cachepath) + cachepath = file.collapse_path(cachepath) + local valid = isdir(cachepath) + if valid then + if file.isreadable(cachepath) then + readables[#readables+1] = cachepath + if not writable and file.iswritable(cachepath) then + writable = cachepath + end + end + elseif not writable and caches.force then + local cacheparent = file.dirname(cachepath) + if file.iswritable(cacheparent) then + if not caches.ask or io.ask(format("\nShould I create the cache path %s?",cachepath), "no", { "yes", "no" }) == "yes" then + mkdirs(cachepath) + if isdir(cachepath) and file.iswritable(cachepath) then + report_cache("created: %s",cachepath) + writable = cachepath + readables[#readables+1] = cachepath + end + end + end + end end - else - logs.report("pages", "flushing realpage %s",real) + end + end + -- As a last resort we check some temporary paths but this time we don't + -- create them. + local texmfcaches = caches.defaults + if texmfcaches then + for k=1,#texmfcaches do + local cachepath = texmfcaches[k] + cachepath = resolvers.getenv(cachepath) + if cachepath ~= "" then + cachepath = resolvers.clean_path(cachepath) + local valid = isdir(cachepath) + if valid and file.isreadable(cachepath) then + if not writable and file.iswritable(cachepath) then + readables[#readables+1] = cachepath + writable = cachepath + break + end + end + end + end + end + -- Some extra checking. If we have no writable or readable path then we simply + -- quit. + if not writable then + report_cache("fatal error: there is no valid writable cache path defined") + os.exit() + elseif #readables == 0 then + report_cache("fatal error: there is no valid readable cache path defined") + os.exit() + end + -- why here + writable = dir.expand_name(resolvers.clean_path(writable)) -- just in case + -- moved here + local base, more, tree = caches.base, caches.more, caches.tree or caches.treehash() -- we have only one writable tree + if tree then + caches.tree = tree + writable = mkdirs(writable,base,more,tree) + for i=1,#readables do + readables[i] = file.join(readables[i],base,more,tree) end else - logs.report("pages", "flushing page") + writable = mkdirs(writable,base,more) + for i=1,#readables do + readables[i] = file.join(readables[i],base,more) + end end - io.flush() + -- end + if trace_cache then + for i=1,#readables do + report_cache("using readable path '%s' (order %s)",readables[i],i) + end + report_cache("using writable path '%s'",writable) + end + identify = function() + return writable, readables + end + return writable, readables end -logs.tex.report_job_stat = statistics.show_job_stat - --- xml logging - -function logs.xml.report(category,fmt,...) -- new - if fmt then - write_nl(format("<r category='%s'>%s</r>",category,format(fmt,...))) +function caches.usedpaths() + local writable, readables = identify() + if #readables > 1 then + local result = { } + for i=1,#readables do + local readable = readables[i] + if usedreadables[i] or readable == writable then + result[#result+1] = format("readable: '%s' (order %s)",readable,i) + end + end + result[#result+1] = format("writable: '%s'",writable) + return result else - write_nl(format("<r category='%s'/>",category)) + return writable end end -function logs.xml.line(fmt,...) -- new - if fmt then - write_nl(format("<r>%s</r>",format(fmt,...))) + +function caches.configfiles() + return table.concat(resolvers.instance.specification,";") +end + +function caches.hashed(tree) + return md5.hex(gsub(lower(tree),"[\\\/]+","/")) +end + +function caches.treehash() + local tree = caches.configfiles() + if not tree or tree == "" then + return false else - write_nl("<r/>") + return caches.hashed(tree) end end -function logs.xml.start() if logs.level > 0 then tw("<%s>" ) end end -function logs.xml.stop () if logs.level > 0 then tw("</%s>") end end -function logs.xml.push () if logs.level > 0 then tw("<!-- ") end end -function logs.xml.pop () if logs.level > 0 then tw(" -->" ) end end +local r_cache, w_cache = { }, { } -- normally w in in r but who cares -function logs.xml.start_run() - write_nl("<?xml version='1.0' standalone='yes'?>") - write_nl("<job>") -- xmlns='www.pragma-ade.com/luatex/schemas/context-job.rng' - write_nl("") +local function getreadablepaths(...) -- we can optimize this as we have at most 2 tags + local tags = { ... } + local hash = concat(tags,"/") + local done = r_cache[hash] + if not done then + local writable, readables = identify() -- exit if not found + if #tags > 0 then + done = { } + for i=1,#readables do + done[i] = file.join(readables[i],...) + end + else + done = readables + end + r_cache[hash] = done + end + return done end -function logs.xml.stop_run() - write_nl("</job>") +local function getwritablepath(...) + local tags = { ... } + local hash = concat(tags,"/") + local done = w_cache[hash] + if not done then + local writable, readables = identify() -- exit if not found + if #tags > 0 then + done = mkdirs(writable,...) + else + done = writable + end + w_cache[hash] = done + end + return done end -function logs.xml.start_page_number() - write_nl(format("<p real='%s' page='%s' sub='%s'", texcount.realpageno, texcount.userpageno, texcount.subpageno)) -end +caches.getreadablepaths = getreadablepaths +caches.getwritablepath = getwritablepath -function logs.xml.stop_page_number() - write("/>") - write_nl("") +function caches.getfirstreadablefile(filename,...) + local rd = getreadablepaths(...) + for i=1,#rd do + local path = rd[i] + local fullname = file.join(path,filename) + if file.isreadable(fullname) then + usedreadables[i] = true + return fullname, path + end + end + return caches.setfirstwritablefile(filename,...) end -function logs.xml.report_output_pages(p,b) - write_nl(format("<v k='pages' v='%s'/>", p)) - write_nl(format("<v k='bytes' v='%s'/>", b)) - write_nl("") +function caches.setfirstwritablefile(filename,...) + local wr = getwritablepath(...) + local fullname = file.join(wr,filename) + return fullname, wr end -function logs.xml.report_output_log() +function caches.define(category,subcategory) -- for old times sake + return function() + return getwritablepath(category,subcategory) + end end -function logs.xml.report_tex_stat(k,v) - texiowrite_nl("log","<v k='"..k.."'>"..tostring(v).."</v>") +function caches.setluanames(path,name) + return path .. "/" .. name .. ".tma", path .. "/" .. name .. ".tmc" end -local level = 0 - -function logs.xml.show_open(name) - level = level + 1 - texiowrite_nl(format("<f l='%s' n='%s'>",level,name)) +function caches.loaddata(readables,name) + if type(readables) == "string" then + readables = { readables } + end + for i=1,#readables do + local path = readables[i] + local tmaname, tmcname = caches.setluanames(path,name) + local loader = loadfile(tmcname) or loadfile(tmaname) + if loader then + loader = loader() + collectgarbage("step") + return loader + end + end + return false end -function logs.xml.show_close(name) - texiowrite("</f> ") - level = level - 1 +function caches.iswritable(filepath,filename) + local tmaname, tmcname = caches.setluanames(filepath,filename) + return file.iswritable(tmaname) end -function logs.xml.show_load(name) - texiowrite_nl(format("<f l='%s' n='%s'/>",level+1,name)) +function caches.savedata(filepath,filename,data,raw) + local tmaname, tmcname = caches.setluanames(filepath,filename) + local reduce, simplify = true, true + if raw then + reduce, simplify = false, false + end + data.cache_uuid = os.uuid() + if caches.direct then + file.savedata(tmaname, table.serialize(data,'return',false,true,false)) -- no hex + else + table.tofile(tmaname, data,'return',false,true,false) -- maybe not the last true + end + local cleanup = resolvers.boolean_variable("PURGECACHE", false) + local strip = resolvers.boolean_variable("LUACSTRIP", true) + utils.lua.compile(tmaname, tmcname, cleanup, strip) end --- +-- moved from data-res: -local name, banner = 'report', 'context' +local content_state = { } -local function report(category,fmt,...) - if fmt then - write_nl(format("%s | %s: %s",name,category,format(fmt,...))) - elseif category then - write_nl(format("%s | %s",name,category)) - else - write_nl(format("%s |",name)) - end +function caches.contentstate() + return content_state or { } end -local function simple(fmt,...) - if fmt then - write_nl(format("%s | %s",name,format(fmt,...))) - else - write_nl(format("%s |",name)) +function caches.loadcontent(cachename,dataname) + local name = caches.hashed(cachename) + local full, path = caches.getfirstreadablefile(name ..".lua","trees") + local filename = file.join(path,name) + local blob = loadfile(filename .. ".luc") or loadfile(filename .. ".lua") + if blob then + local data = blob() + if data and data.content and data.type == dataname and data.version == resolvers.cacheversion then + content_state[#content_state+1] = data.uuid + if trace_locating then + report_resolvers("loading '%s' for '%s' from '%s'",dataname,cachename,filename) + end + return data.content + elseif trace_locating then + report_resolvers("skipping '%s' for '%s' from '%s'",dataname,cachename,filename) + end + elseif trace_locating then + report_resolvers("skipping '%s' for '%s' from '%s'",dataname,cachename,filename) end end -function logs.setprogram(_name_,_banner_,_verbose_) - name, banner = _name_, _banner_ - if _verbose_ then - trackers.enable("resolvers.locating") - end - logs.set_method("tex") - logs.report = report -- also used in libraries - logs.simple = simple -- only used in scripts ! - if utils then - utils.report = simple +function caches.collapsecontent(content) + for k, v in next, content do + if type(v) == "table" and #v == 1 then + content[k] = v[1] + end end - logs.verbose = _verbose_ end -function logs.setverbose(what) - if what then - trackers.enable("resolvers.locating") - else - trackers.disable("resolvers.locating") +function caches.savecontent(cachename,dataname,content) + local name = caches.hashed(cachename) + local full, path = caches.setfirstwritablefile(name ..".lua","trees") + local filename = file.join(path,name) -- is full + local luaname, lucname = filename .. ".lua", filename .. ".luc" + if trace_locating then + report_resolvers("preparing '%s' for '%s'",dataname,cachename) + end + local data = { + type = dataname, + root = cachename, + version = resolvers.cacheversion, + date = os.date("%Y-%m-%d"), + time = os.date("%H:%M:%S"), + content = content, + uuid = os.uuid(), + } + local ok = io.savedata(luaname,table.serialize(data,true)) + if ok then + if trace_locating then + report_resolvers("category '%s', cachename '%s' saved in '%s'",dataname,cachename,luaname) + end + if utils.lua.compile(luaname,lucname,false,true) then -- no cleanup but strip + if trace_locating then + report_resolvers("'%s' compiled to '%s'",dataname,lucname) + end + return true + else + if trace_locating then + report_resolvers("compiling failed for '%s', deleting file '%s'",dataname,lucname) + end + os.remove(lucname) + end + elseif trace_locating then + report_resolvers("unable to save '%s' in '%s' (access error)",dataname,luaname) end - logs.verbose = what or false end -function logs.extendbanner(_banner_,_verbose_) - banner = banner .. " | ".. _banner_ - if _verbose_ ~= nil then - logs.setverbose(what) - end -end -logs.verbose = false -logs.report = logs.tex.report -logs.simple = logs.tex.report -function logs.reportlines(str) -- todo: <lines></lines> - for line in gmatch(str,"(.-)[\n\r]") do - logs.report(line) - end -end -function logs.reportline() -- for scripts too - logs.report() -end +end -- of closure -logs.simpleline = logs.reportline +do -- create closure to overcome 200 locals limit -function logs.reportbanner() -- for scripts too - logs.report(banner) -end +if not modules then modules = { } end modules ['data-met'] = { + version = 1.100, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} -function logs.help(message,option) - logs.reportbanner() - logs.reportline() - logs.reportlines(message) - local moreinfo = logs.moreinfo or "" - if moreinfo ~= "" and option ~= "nomoreinfo" then - logs.reportline() - logs.reportlines(moreinfo) +local find = string.find + +local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) + +local report_resolvers = logs.new("resolvers") + +resolvers.locators = { notfound = { nil } } -- locate databases +resolvers.hashers = { notfound = { nil } } -- load databases +resolvers.generators = { notfound = { nil } } -- generate databases + +function resolvers.splitmethod(filename) + if not filename then + return { } -- safeguard + elseif type(filename) == "table" then + return filename -- already split + elseif not find(filename,"://") then + return { scheme="file", path = filename, original = filename } -- quick hack + else + return url.hashed(filename) end end -logs.set_level('error') -logs.set_method('tex') - -function logs.system(whereto,process,jobname,category,...) - for i=1,10 do - local f = io.open(whereto,"a") - if f then - f:write(format("%s %s => %s => %s => %s\r",os.date("%d/%m/%y %H:%m:%S"),process,jobname,category,format(...))) - f:close() - break - else - sleep(0.1) +function resolvers.methodhandler(what, filename, filetype) -- ... + filename = file.collapse_path(filename) + local specification = (type(filename) == "string" and resolvers.splitmethod(filename)) or filename -- no or { }, let it bomb + local scheme = specification.scheme + local resolver = resolvers[what] + if resolver[scheme] then + if trace_locating then + report_resolvers("handler '%s' -> '%s' -> '%s'",specification.original,what,table.sequenced(specification)) end + return resolver[scheme](filename,filetype) + else + return resolver.tex(filename,filetype) -- todo: specification end end ---~ local syslogname = "oeps.xxx" ---~ ---~ for i=1,10 do ---~ logs.system(syslogname,"context","test","fonts","font %s recached due to newer version (%s)","blabla","123") ---~ end - -function logs.fatal(where,...) - logs.report(where,"fatal error: %s, aborting now",format(...)) - os.exit() -end end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['data-inp'] = { +if not modules then modules = { } end modules ['data-res'] = { version = 1.001, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", @@ -8146,70 +9499,45 @@ if not modules then modules = { } end modules ['data-inp'] = { license = "see context related readme files", } --- After a few years using the code the large luat-inp.lua file --- has been split up a bit. In the process some functionality was --- dropped: --- --- * support for reading lsr files --- * selective scanning (subtrees) --- * some public auxiliary functions were made private --- --- TODO: os.getenv -> os.env[] --- TODO: instances.[hashes,cnffiles,configurations,522] --- TODO: check escaping in find etc, too much, too slow - --- This lib is multi-purpose and can be loaded again later on so that --- additional functionality becomes available. We will split thislogs.report("fileio", --- module in components once we're done with prototyping. This is the --- first code I wrote for LuaTeX, so it needs some cleanup. Before changing --- something in this module one can best check with Taco or Hans first; there --- is some nasty trickery going on that relates to traditional kpse support. - --- To be considered: hash key lowercase, first entry in table filename --- (any case), rest paths (so no need for optimization). Or maybe a --- separate table that matches lowercase names to mixed case when --- present. In that case the lower() cases can go away. I will do that --- only when we run into problems with names ... well ... Iwona-Regular. +-- In practice we will work within one tds tree, but i want to keep +-- the option open to build tools that look at multiple trees, which is +-- why we keep the tree specific data in a table. We used to pass the +-- instance but for practical purposes we now avoid this and use a +-- instance variable. We always have one instance active (sort of global). --- Beware, loading and saving is overloaded in luat-tmp! +-- todo: cache:/// home:/// local format, gsub, find, lower, upper, match, gmatch = string.format, string.gsub, string.find, string.lower, string.upper, string.match, string.gmatch local concat, insert, sortedkeys = table.concat, table.insert, table.sortedkeys local next, type = next, type -local lpegmatch = lpeg.match -local trace_locating, trace_detail, trace_expansions = false, false, false +local lpegP, lpegS, lpegR, lpegC, lpegCc, lpegCs, lpegCt = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.Cc, lpeg.Cs, lpeg.Ct +local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns -trackers.register("resolvers.locating", function(v) trace_locating = v end) -trackers.register("resolvers.details", function(v) trace_detail = v end) -trackers.register("resolvers.expansions", function(v) trace_expansions = v end) -- todo +local filedirname, filebasename, fileextname, filejoin = file.dirname, file.basename, file.extname, file.join +local collapse_path = file.collapse_path -if not resolvers then - resolvers = { - suffixes = { }, - formats = { }, - dangerous = { }, - suffixmap = { }, - alternatives = { }, - locators = { }, -- locate databases - hashers = { }, -- load databases - generators = { }, -- generate databases - } -end +local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) +local trace_detail = false trackers.register("resolvers.details", function(v) trace_detail = v end) +local trace_expansions = false trackers.register("resolvers.expansions", function(v) trace_expansions = v end) -local resolvers = resolvers +local report_resolvers = logs.new("resolvers") -resolvers.locators .notfound = { nil } -resolvers.hashers .notfound = { nil } -resolvers.generators.notfound = { nil } +local expanded_path_from_list = resolvers.expanded_path_from_list +local checked_variable = resolvers.checked_variable +local split_configuration_path = resolvers.split_configuration_path + +local ostype, osname, osenv, ossetenv, osgetenv = os.type, os.name, os.env, os.setenv, os.getenv resolvers.cacheversion = '1.0.1' -resolvers.cnfname = 'texmf.cnf' -resolvers.luaname = 'texmfcnf.lua' -resolvers.homedir = os.env[os.type == "windows" and 'USERPROFILE'] or os.env['HOME'] or '~' -resolvers.cnfdefault = '{$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,.local,}/web2c}' +resolvers.configbanner = '' +resolvers.homedir = environment.homedir +resolvers.criticalvars = { "SELFAUTOLOC", "SELFAUTODIR", "SELFAUTOPARENT", "TEXMFCNF", "TEXMF", "TEXOS" } +resolvers.luacnfspec = '{$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,}/web2c}' -- rubish path +resolvers.luacnfname = 'texmfcnf.lua' +resolvers.luacnfstate = "unknown" -local dummy_path_expr = "^!*unset/*$" +local unset_variable = "unset" local formats = resolvers.formats local suffixes = resolvers.suffixes @@ -8217,104 +9545,12 @@ local dangerous = resolvers.dangerous local suffixmap = resolvers.suffixmap local alternatives = resolvers.alternatives -formats['afm'] = 'AFMFONTS' suffixes['afm'] = { 'afm' } -formats['enc'] = 'ENCFONTS' suffixes['enc'] = { 'enc' } -formats['fmt'] = 'TEXFORMATS' suffixes['fmt'] = { 'fmt' } -formats['map'] = 'TEXFONTMAPS' suffixes['map'] = { 'map' } -formats['mp'] = 'MPINPUTS' suffixes['mp'] = { 'mp' } -formats['ocp'] = 'OCPINPUTS' suffixes['ocp'] = { 'ocp' } -formats['ofm'] = 'OFMFONTS' suffixes['ofm'] = { 'ofm', 'tfm' } -formats['otf'] = 'OPENTYPEFONTS' suffixes['otf'] = { 'otf' } -- 'ttf' -formats['opl'] = 'OPLFONTS' suffixes['opl'] = { 'opl' } -formats['otp'] = 'OTPINPUTS' suffixes['otp'] = { 'otp' } -formats['ovf'] = 'OVFFONTS' suffixes['ovf'] = { 'ovf', 'vf' } -formats['ovp'] = 'OVPFONTS' suffixes['ovp'] = { 'ovp' } -formats['tex'] = 'TEXINPUTS' suffixes['tex'] = { 'tex' } -formats['tfm'] = 'TFMFONTS' suffixes['tfm'] = { 'tfm' } -formats['ttf'] = 'TTFONTS' suffixes['ttf'] = { 'ttf', 'ttc', 'dfont' } -formats['pfb'] = 'T1FONTS' suffixes['pfb'] = { 'pfb', 'pfa' } -formats['vf'] = 'VFFONTS' suffixes['vf'] = { 'vf' } - -formats['fea'] = 'FONTFEATURES' suffixes['fea'] = { 'fea' } -formats['cid'] = 'FONTCIDMAPS' suffixes['cid'] = { 'cid', 'cidmap' } - -formats ['texmfscripts'] = 'TEXMFSCRIPTS' -- new -suffixes['texmfscripts'] = { 'rb', 'pl', 'py' } -- 'lua' - -formats ['lua'] = 'LUAINPUTS' -- new -suffixes['lua'] = { 'lua', 'luc', 'tma', 'tmc' } - --- backward compatible ones - -alternatives['map files'] = 'map' -alternatives['enc files'] = 'enc' -alternatives['cid maps'] = 'cid' -- great, why no cid files -alternatives['font feature files'] = 'fea' -- and fea files here -alternatives['opentype fonts'] = 'otf' -alternatives['truetype fonts'] = 'ttf' -alternatives['truetype collections'] = 'ttc' -alternatives['truetype dictionary'] = 'dfont' -alternatives['type1 fonts'] = 'pfb' - --- obscure ones - -formats ['misc fonts'] = '' -suffixes['misc fonts'] = { } - -formats ['sfd'] = 'SFDFONTS' -suffixes ['sfd'] = { 'sfd' } -alternatives['subfont definition files'] = 'sfd' - --- lib paths - -formats ['lib'] = 'CLUAINPUTS' -- new (needs checking) -suffixes['lib'] = (os.libsuffix and { os.libsuffix }) or { 'dll', 'so' } - --- In practice we will work within one tds tree, but i want to keep --- the option open to build tools that look at multiple trees, which is --- why we keep the tree specific data in a table. We used to pass the --- instance but for practical pusposes we now avoid this and use a --- instance variable. - --- here we catch a few new thingies (todo: add these paths to context.tmf) --- --- FONTFEATURES = .;$TEXMF/fonts/fea// --- FONTCIDMAPS = .;$TEXMF/fonts/cid// - --- we always have one instance active - resolvers.instance = resolvers.instance or nil -- the current one (slow access) -local instance = resolvers.instance or nil -- the current one (fast access) +local instance = resolvers.instance or nil -- the current one (fast access) function resolvers.newinstance() - -- store once, freeze and faster (once reset we can best use - -- instance.environment) maybe better have a register suffix - -- function - - for k, v in next, suffixes do - for i=1,#v do - local vi = v[i] - if vi then - suffixmap[vi] = k - end - end - end - - -- because vf searching is somewhat dangerous, we want to prevent - -- too liberal searching esp because we do a lookup on the current - -- path anyway; only tex (or any) is safe - - for k, v in next, formats do - dangerous[k] = true - end - dangerous.tex = nil - - -- the instance - local newinstance = { - rootpath = '', - treepath = '', progname = 'context', engine = 'luatex', format = '', @@ -8322,26 +9558,19 @@ function resolvers.newinstance() variables = { }, expansions = { }, files = { }, - remap = { }, - configuration = { }, - setup = { }, + setups = { }, order = { }, found = { }, foundintrees = { }, - kpsevars = { }, + origins = { }, hashes = { }, - cnffiles = { }, - luafiles = { }, + specification = { }, lists = { }, remember = true, diskcache = true, renewcache = false, - scandisk = true, - cachepath = nil, loaderror = false, - sortdata = false, savelists = true, - cleanuppaths = true, allresults = false, pattern = nil, -- lists data = { }, -- only for loading @@ -8351,8 +9580,8 @@ function resolvers.newinstance() local ne = newinstance.environment - for k,v in next, os.env do - ne[k] = resolvers.bare_variable(v) + for k, v in next, osenv do + ne[upper(k)] = checked_variable(v) end return newinstance @@ -8374,91 +9603,68 @@ local function reset_hashes() instance.found = { } end -local function check_configuration() -- not yet ok, no time for debugging now - local ie, iv = instance.environment, instance.variables - local function fix(varname,default) - local proname = varname .. "." .. instance.progname or "crap" - local p, v = ie[proname], ie[varname] or iv[varname] - if not ((p and p ~= "") or (v and v ~= "")) then - iv[varname] = default -- or environment? - end - end - local name = os.name - if name == "windows" then - fix("OSFONTDIR", "c:/windows/fonts//") - elseif name == "macosx" then - fix("OSFONTDIR", "$HOME/Library/Fonts//;/Library/Fonts//;/System/Library/Fonts//") - else - -- bad luck - end - fix("LUAINPUTS" , ".;$TEXINPUTS;$TEXMFSCRIPTS") -- no progname, hm - -- this will go away some day - fix("FONTFEATURES", ".;$TEXMF/fonts/{data,fea}//;$OPENTYPEFONTS;$TTFONTS;$T1FONTS;$AFMFONTS") - fix("FONTCIDMAPS" , ".;$TEXMF/fonts/{data,cid}//;$OPENTYPEFONTS;$TTFONTS;$T1FONTS;$AFMFONTS") - -- - fix("LUATEXLIBS" , ".;$TEXMF/luatex/lua//") -end - -function resolvers.bare_variable(str) -- assumes str is a string - return (gsub(str,"\s*([\"\']?)(.+)%1\s*", "%2")) -end - -function resolvers.settrace(n) -- no longer number but: 'locating' or 'detail' - if n then - trackers.disable("resolvers.*") - trackers.enable("resolvers."..n) +function resolvers.setenv(key,value) + if instance then + instance.environment[key] = value + ossetenv(key,value) end end -resolvers.settrace(os.getenv("MTX_INPUT_TRACE")) - -function resolvers.osenv(key) - local ie = instance.environment - local value = ie[key] - if value == nil then - -- local e = os.getenv(key) - local e = os.env[key] - if e == nil then - -- value = "" -- false - else - value = resolvers.bare_variable(e) - end - ie[key] = value +function resolvers.getenv(key) + local value = instance.environment[key] + if value and value ~= "" then + return value + else + local e = osgetenv(key) + return e ~= nil and e ~= "" and checked_variable(e) or "" end - return value or "" -end - -function resolvers.env(key) - return instance.environment[key] or resolvers.osenv(key) end --- +resolvers.env = resolvers.getenv local function expand_vars(lst) -- simple vars - local variables, env = instance.variables, resolvers.env + local variables, getenv = instance.variables, resolvers.getenv local function resolve(a) - return variables[a] or env(a) + local va = variables[a] or "" + return (va ~= "" and va) or getenv(a) or "" end for k=1,#lst do - lst[k] = gsub(lst[k],"%$([%a%d%_%-]+)",resolve) + local var = lst[k] + var = gsub(var,"%$([%a%d%_%-]+)",resolve) + var = gsub(var,";+",";") + var = gsub(var,";[!{}/\\]+;",";") + lst[k] = var end end -local function expanded_var(var) -- simple vars - local function resolve(a) - return instance.variables[a] or resolvers.env(a) +local function resolve(key) + local value = instance.variables[key] + if value and value ~= "" then + return value end - return (gsub(var,"%$([%a%d%_%-]+)",resolve)) + local value = instance.environment[key] + if value and value ~= "" then + return value + end + local e = osgetenv(key) + return e ~= nil and e ~= "" and checked_variable(e) or "" +end + +local function expanded_var(var) -- simple vars + var = gsub(var,"%$([%a%d%_%-]+)",resolve) + var = gsub(var,";+",";") + var = gsub(var,";[!{}/\\]+;",";") + return var end local function entry(entries,name) - if name and (name ~= "") then + if name and name ~= "" then name = gsub(name,'%$','') local result = entries[name..'.'..instance.progname] or entries[name] if result then return result else - result = resolvers.env(name) + result = resolvers.getenv(name) if result then instance.variables[name] = result resolvers.expand_variables() @@ -8478,438 +9684,147 @@ local function is_entry(entries,name) end end --- {a,b,c,d} --- a,b,c/{p,q,r},d --- a,b,c/{p,q,r}/d/{x,y,z}// --- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} --- a,b,c/{p,q/{x,y,z},r},d/{p,q,r} --- a{b,c}{d,e}f --- {a,b,c,d} --- {a,b,c/{p,q,r},d} --- {a,b,c/{p,q,r}/d/{x,y,z}//} --- {a,b,c/{p,q/{x,y,z}},d/{p,q,r}} --- {a,b,c/{p,q/{x,y,z},w}v,d/{p,q,r}} --- {$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,.local,}/web2c} - --- this one is better and faster, but it took me a while to realize --- that this kind of replacement is cleaner than messy parsing and --- fuzzy concatenating we can probably gain a bit with selectively --- applying lpeg, but experiments with lpeg parsing this proved not to --- work that well; the parsing is ok, but dealing with the resulting --- table is a pain because we need to work inside-out recursively - -local function do_first(a,b) - local t = { } - for s in gmatch(b,"[^,]+") do t[#t+1] = a .. s end - return "{" .. concat(t,",") .. "}" -end - -local function do_second(a,b) - local t = { } - for s in gmatch(a,"[^,]+") do t[#t+1] = s .. b end - return "{" .. concat(t,",") .. "}" -end - -local function do_both(a,b) - local t = { } - for sa in gmatch(a,"[^,]+") do - for sb in gmatch(b,"[^,]+") do - t[#t+1] = sa .. sb - end - end - return "{" .. concat(t,",") .. "}" -end - -local function do_three(a,b,c) - return a .. b.. c -end - -local function splitpathexpr(str, t, validate) - -- no need for further optimization as it is only called a - -- few times, we can use lpeg for the sub - if trace_expansions then - logs.report("fileio","expanding variable '%s'",str) - end - t = t or { } - str = gsub(str,",}",",@}") - str = gsub(str,"{,","{@,") - -- str = "@" .. str .. "@" - local ok, done - while true do - done = false - while true do - str, ok = gsub(str,"([^{},]+){([^{}]+)}",do_first) - if ok > 0 then done = true else break end - end - while true do - str, ok = gsub(str,"{([^{}]+)}([^{},]+)",do_second) - if ok > 0 then done = true else break end - end - while true do - str, ok = gsub(str,"{([^{}]+)}{([^{}]+)}",do_both) - if ok > 0 then done = true else break end - end - str, ok = gsub(str,"({[^{}]*){([^{}]+)}([^{}]*})",do_three) - if ok > 0 then done = true end - if not done then break end - end - str = gsub(str,"[{}]", "") - str = gsub(str,"@","") - if validate then - for s in gmatch(str,"[^,]+") do - s = validate(s) - if s then t[#t+1] = s end - end - else - for s in gmatch(str,"[^,]+") do - t[#t+1] = s - end - end - if trace_expansions then - for k=1,#t do - logs.report("fileio","% 4i: %s",k,t[k]) - end - end - return t -end - -local function expanded_path_from_list(pathlist) -- maybe not a list, just a path - -- a previous version fed back into pathlist - local newlist, ok = { }, false - for k=1,#pathlist do - if find(pathlist[k],"[{}]") then - ok = true - break - end - end - if ok then - local function validate(s) - s = file.collapse_path(s) - return s ~= "" and not find(s,dummy_path_expr) and s - end - for k=1,#pathlist do - splitpathexpr(pathlist[k],newlist,validate) - end - else - for k=1,#pathlist do - for p in gmatch(pathlist[k],"([^,]+)") do - p = file.collapse_path(p) - if p ~= "" then newlist[#newlist+1] = p end - end - end - end - return newlist -end - --- we follow a rather traditional approach: --- --- (1) texmf.cnf given in TEXMFCNF --- (2) texmf.cnf searched in default variable --- --- also we now follow the stupid route: if not set then just assume *one* --- cnf file under texmf (i.e. distribution) - -local args = environment and environment.original_arguments or arg -- this needs a cleanup - -resolvers.ownbin = resolvers.ownbin or args[-2] or arg[-2] or args[-1] or arg[-1] or arg[0] or "luatex" -resolvers.ownbin = gsub(resolvers.ownbin,"\\","/") - -function resolvers.getownpath() - local ownpath = resolvers.ownpath or os.selfdir - if not ownpath or ownpath == "" or ownpath == "unset" then - ownpath = args[-1] or arg[-1] - ownpath = ownpath and file.dirname(gsub(ownpath,"\\","/")) - if not ownpath or ownpath == "" then - ownpath = args[-0] or arg[-0] - ownpath = ownpath and file.dirname(gsub(ownpath,"\\","/")) - end - local binary = resolvers.ownbin - if not ownpath or ownpath == "" then - ownpath = ownpath and file.dirname(binary) - end - if not ownpath or ownpath == "" then - if os.binsuffix ~= "" then - binary = file.replacesuffix(binary,os.binsuffix) - end - for p in gmatch(os.getenv("PATH"),"[^"..io.pathseparator.."]+") do - local b = file.join(p,binary) - if lfs.isfile(b) then - -- we assume that after changing to the path the currentdir function - -- resolves to the real location and use this side effect here; this - -- trick is needed because on the mac installations use symlinks in the - -- path instead of real locations - local olddir = lfs.currentdir() - if lfs.chdir(p) then - local pp = lfs.currentdir() - if trace_locating and p ~= pp then - logs.report("fileio","following symlink '%s' to '%s'",p,pp) - end - ownpath = pp - lfs.chdir(olddir) - else - if trace_locating then - logs.report("fileio","unable to check path '%s'",p) - end - ownpath = p - end - break - end - end - end - if not ownpath or ownpath == "" then - ownpath = "." - logs.report("fileio","forcing fallback ownpath .") - elseif trace_locating then - logs.report("fileio","using ownpath '%s'",ownpath) - end - end - resolvers.ownpath = ownpath - function resolvers.getownpath() - return resolvers.ownpath - end - return ownpath -end - -local own_places = { "SELFAUTOLOC", "SELFAUTODIR", "SELFAUTOPARENT", "TEXMFCNF" } - -local function identify_own() - local ownpath = resolvers.getownpath() or dir.current() - local ie = instance.environment - if ownpath then - if resolvers.env('SELFAUTOLOC') == "" then os.env['SELFAUTOLOC'] = file.collapse_path(ownpath) end - if resolvers.env('SELFAUTODIR') == "" then os.env['SELFAUTODIR'] = file.collapse_path(ownpath .. "/..") end - if resolvers.env('SELFAUTOPARENT') == "" then os.env['SELFAUTOPARENT'] = file.collapse_path(ownpath .. "/../..") end - else - logs.report("fileio","error: unable to locate ownpath") - os.exit() - end - if resolvers.env('TEXMFCNF') == "" then os.env['TEXMFCNF'] = resolvers.cnfdefault end - if resolvers.env('TEXOS') == "" then os.env['TEXOS'] = resolvers.env('SELFAUTODIR') end - if resolvers.env('TEXROOT') == "" then os.env['TEXROOT'] = resolvers.env('SELFAUTOPARENT') end +function resolvers.report_critical_variables() if trace_locating then - for i=1,#own_places do - local v = own_places[i] - logs.report("fileio","variable '%s' set to '%s'",v,resolvers.env(v) or "unknown") + for i=1,#resolvers.criticalvars do + local v = resolvers.criticalvars[i] + report_resolvers("variable '%s' set to '%s'",v,resolvers.getenv(v) or "unknown") end + report_resolvers() end - identify_own = function() end + resolvers.report_critical_variables = function() end end -function resolvers.identify_cnf() - if #instance.cnffiles == 0 then - -- fallback - identify_own() - -- the real search - resolvers.expand_variables() - local t = resolvers.split_path(resolvers.env('TEXMFCNF')) - t = expanded_path_from_list(t) - expand_vars(t) -- redundant - local function locate(filename,list) - for i=1,#t do - local ti = t[i] - local texmfcnf = file.collapse_path(file.join(ti,filename)) - if lfs.isfile(texmfcnf) then - list[#list+1] = texmfcnf - end - end - end - locate(resolvers.luaname,instance.luafiles) - locate(resolvers.cnfname,instance.cnffiles) - end -end - -local function load_cnf_file(fname) - fname = resolvers.clean_path(fname) - local lname = file.replacesuffix(fname,'lua') - if lfs.isfile(lname) then - local dname = file.dirname(fname) -- fname ? - if not instance.configuration[dname] then - resolvers.load_data(dname,'configuration',lname and file.basename(lname)) - instance.order[#instance.order+1] = instance.configuration[dname] +local function identify_configuration_files() + local specification = instance.specification + if #specification == 0 then + local cnfspec = resolvers.getenv('TEXMFCNF') + if cnfspec == "" then + cnfspec = resolvers.luacnfspec + resolvers.luacnfstate = "default" + else + resolvers.luacnfstate = "environment" end - else - f = io.open(fname) - if f then - if trace_locating then - logs.report("fileio","loading configuration file %s", fname) - end - local line, data, n, k, v - local dname = file.dirname(fname) - if not instance.configuration[dname] then - instance.configuration[dname] = { } - instance.order[#instance.order+1] = instance.configuration[dname] - end - local data = instance.configuration[dname] - while true do - local line, n = f:read(), 0 - if line then - while true do -- join lines - line, n = gsub(line,"\\%s*$", "") - if n > 0 then - line = line .. f:read() - else - break + resolvers.report_critical_variables() + resolvers.expand_variables() + local cnfpaths = expanded_path_from_list(resolvers.split_path(cnfspec)) + expand_vars(cnfpaths) --- hm + local luacnfname = resolvers.luacnfname + for i=1,#cnfpaths do + local filename = collapse_path(filejoin(cnfpaths[i],luacnfname)) + if lfs.isfile(filename) then + specification[#specification+1] = filename + end + end + end +end + +local function load_configuration_files() + local specification = instance.specification + if #specification > 0 then + local luacnfname = resolvers.luacnfname + for i=1,#specification do + local filename = specification[i] + local pathname = filedirname(filename) + local filename = filejoin(pathname,luacnfname) + local blob = loadfile(filename) + if blob then + local data = blob() + data = data and data.content + local setups = instance.setups + if data then + if trace_locating then + report_resolvers("loading configuration file '%s'",filename) + report_resolvers() + end + -- flattening is easier to deal with as we need to collapse + local t = { } + for k, v in next, data do -- v = progname + if v ~= unset_variable then + local kind = type(v) + if kind == "string" then + t[k] = v + elseif kind == "table" then + -- this operates on the table directly + setters.initialize(filename,k,v) + -- this doesn't (maybe metatables some day) + for kk, vv in next, v do -- vv = variable + if vv ~= unset_variable then + if type(vv) == "string" then + t[kk.."."..k] = vv + end + end + end + else + -- report_resolvers("strange key '%s' in configuration file '%s'",k,filename) + end end end - if not find(line,"^[%%#]") then - local l = gsub(line,"%s*%%.*$","") - local k, v = match(l,"%s*(.-)%s*=%s*(.-)%s*$") - if k and v and not data[k] then - v = gsub(v,"[%%#].*",'') - data[k] = gsub(v,"~","$HOME") - instance.kpsevars[k] = true + setups[pathname] = t + + if resolvers.luacnfstate == "default" then + -- the following code is not tested + local cnfspec = t["TEXMFCNF"] + if cnfspec then + -- we push the value into the main environment (osenv) so + -- that it takes precedence over the default one and therefore + -- also over following definitions + resolvers.setenv('TEXMFCNF',cnfspec) + -- we now identify and load the specified configuration files + instance.specification = { } + identify_configuration_files() + load_configuration_files() + -- we prevent further overload of the configuration variable + resolvers.luacnfstate = "configuration" + -- we quit the outer loop + break end end + else - break + if trace_locating then + report_resolvers("skipping configuration file '%s'",filename) + end + setups[pathname] = { } + instance.loaderror = true end + elseif trace_locating then + report_resolvers("skipping configuration file '%s'",filename) + end + instance.order[#instance.order+1] = instance.setups[pathname] + if instance.loaderror then + break end - f:close() - elseif trace_locating then - logs.report("fileio","skipping configuration file '%s'", fname) end + elseif trace_locating then + report_resolvers("warning: no lua configuration files found") end end -local function collapse_cnf_data() -- potential optimization: pass start index (setup and configuration are shared) - local order = instance.order +local function collapse_configuration_data() -- potential optimization: pass start index (setup and configuration are shared) + local order, variables, environment, origins = instance.order, instance.variables, instance.environment, instance.origins for i=1,#order do local c = order[i] for k,v in next, c do - if not instance.variables[k] then - if instance.environment[k] then - instance.variables[k] = instance.environment[k] + if variables[k] then + -- okay + else + local ek = environment[k] + if ek and ek ~= "" then + variables[k], origins[k] = ek, "env" else - instance.kpsevars[k] = true - instance.variables[k] = resolvers.bare_variable(v) + local bv = checked_variable(v) + variables[k], origins[k] = bv, "cnf" end end end end end -function resolvers.load_cnf() - local function loadoldconfigdata() - local cnffiles = instance.cnffiles - for i=1,#cnffiles do - load_cnf_file(cnffiles[i]) - end - end - -- instance.cnffiles contain complete names now ! - -- we still use a funny mix of cnf and new but soon - -- we will switch to lua exclusively as we only use - -- the file to collect the tree roots - if #instance.cnffiles == 0 then - if trace_locating then - logs.report("fileio","no cnf files found (TEXMFCNF may not be set/known)") - end - else - local cnffiles = instance.cnffiles - instance.rootpath = cnffiles[1] - for k=1,#cnffiles do - instance.cnffiles[k] = file.collapse_path(cnffiles[k]) - end - for i=1,3 do - instance.rootpath = file.dirname(instance.rootpath) - end - instance.rootpath = file.collapse_path(instance.rootpath) - if instance.diskcache and not instance.renewcache then - resolvers.loadoldconfig(instance.cnffiles) - if instance.loaderror then - loadoldconfigdata() - resolvers.saveoldconfig() - end - else - loadoldconfigdata() - if instance.renewcache then - resolvers.saveoldconfig() - end - end - collapse_cnf_data() - end - check_configuration() -end - -function resolvers.load_lua() - if #instance.luafiles == 0 then - -- yet harmless - else - instance.rootpath = instance.luafiles[1] - local luafiles = instance.luafiles - for k=1,#luafiles do - instance.luafiles[k] = file.collapse_path(luafiles[k]) - end - for i=1,3 do - instance.rootpath = file.dirname(instance.rootpath) - end - instance.rootpath = file.collapse_path(instance.rootpath) - resolvers.loadnewconfig() - collapse_cnf_data() - end - check_configuration() -end - -- database loading -function resolvers.load_hash() - resolvers.locatelists() - if instance.diskcache and not instance.renewcache then - resolvers.loadfiles() - if instance.loaderror then - resolvers.loadlists() - resolvers.savefiles() - end - else - resolvers.loadlists() - if instance.renewcache then - resolvers.savefiles() - end - end -end - -function resolvers.append_hash(type,tag,name) - if trace_locating then - logs.report("fileio","hash '%s' appended",tag) - end - insert(instance.hashes, { ['type']=type, ['tag']=tag, ['name']=name } ) -end - -function resolvers.prepend_hash(type,tag,name) - if trace_locating then - logs.report("fileio","hash '%s' prepended",tag) - end - insert(instance.hashes, 1, { ['type']=type, ['tag']=tag, ['name']=name } ) -end - -function resolvers.extend_texmf_var(specification) -- crap, we could better prepend the hash --- local t = resolvers.expanded_path_list('TEXMF') -- full expansion - local t = resolvers.split_path(resolvers.env('TEXMF')) - insert(t,1,specification) - local newspec = concat(t,";") - if instance.environment["TEXMF"] then - instance.environment["TEXMF"] = newspec - elseif instance.variables["TEXMF"] then - instance.variables["TEXMF"] = newspec - else - -- weird - end - resolvers.expand_variables() - reset_hashes() -end - -- locators -function resolvers.locatelists() - local texmfpaths = resolvers.clean_path_list('TEXMF') - for i=1,#texmfpaths do - local path = texmfpaths[i] - if trace_locating then - logs.report("fileio","locating list of '%s'",path) - end - resolvers.locatedatabase(file.collapse_path(path)) - end -end - function resolvers.locatedatabase(specification) return resolvers.methodhandler('locators', specification) end @@ -8917,11 +9832,11 @@ end function resolvers.locators.tex(specification) if specification and specification ~= '' and lfs.isdir(specification) then if trace_locating then - logs.report("fileio","tex locator '%s' found",specification) + report_resolvers("tex locator '%s' found",specification) end - resolvers.append_hash('file',specification,filename) + resolvers.append_hash('file',specification,filename,true) -- cache elseif trace_locating then - logs.report("fileio","tex locator '%s' not found",specification) + report_resolvers("tex locator '%s' not found",specification) end end @@ -8931,9 +9846,8 @@ function resolvers.hashdatabase(tag,name) return resolvers.methodhandler('hashers',tag,name) end -function resolvers.loadfiles() - instance.loaderror = false - instance.files = { } +local function load_file_databases() + instance.loaderror, instance.files = false, { } if not instance.renewcache then local hashes = instance.hashes for k=1,#hashes do @@ -8944,194 +9858,134 @@ function resolvers.loadfiles() end end -function resolvers.hashers.tex(tag,name) - resolvers.load_data(tag,'files') -end - --- generators: - -function resolvers.loadlists() - local hashes = instance.hashes - for i=1,#hashes do - resolvers.generatedatabase(hashes[i].tag) +function resolvers.hashers.tex(tag,name) -- used where? + local content = caches.loadcontent(tag,'files') + if content then + instance.files[tag] = content + else + instance.files[tag] = { } + instance.loaderror = true end end -function resolvers.generatedatabase(specification) - return resolvers.methodhandler('generators', specification) -end - --- starting with . or .. etc or funny char - -local weird = lpeg.P(".")^1 + lpeg.anywhere(lpeg.S("~`!#$%^&*()={}[]:;\"\'||<>,?\n\r\t")) - ---~ local l_forbidden = lpeg.S("~`!#$%^&*()={}[]:;\"\'||\\/<>,?\n\r\t") ---~ local l_confusing = lpeg.P(" ") ---~ local l_character = lpeg.patterns.utf8 ---~ local l_dangerous = lpeg.P(".") - ---~ local l_normal = (l_character - l_forbidden - l_confusing - l_dangerous) * (l_character - l_forbidden - l_confusing^2)^0 * lpeg.P(-1) ---~ ----- l_normal = l_normal * lpeg.Cc(true) + lpeg.Cc(false) - ---~ local function test(str) ---~ print(str,lpeg.match(l_normal,str)) ---~ end ---~ test("ヒラギノ明朝 Pro W3") ---~ test("..ヒラギノ明朝 Pro W3") ---~ test(":ヒラギノ明朝 Pro W3;") ---~ test("ヒラギノ明朝 /Pro W3;") ---~ test("ヒラギノ明朝 Pro W3") - -function resolvers.generators.tex(specification) - local tag = specification - if trace_locating then - logs.report("fileio","scanning path '%s'",specification) - end - instance.files[tag] = { } - local files = instance.files[tag] - local n, m, r = 0, 0, 0 - local spec = specification .. '/' - local attributes = lfs.attributes - local directory = lfs.dir - local function action(path) - local full - if path then - full = spec .. path .. '/' - else - full = spec - end - for name in directory(full) do - if not lpegmatch(weird,name) then - -- if lpegmatch(l_normal,name) then - local mode = attributes(full..name,'mode') - if mode == 'file' then - if path then - n = n + 1 - local f = files[name] - if f then - if type(f) == 'string' then - files[name] = { f, path } - else - f[#f+1] = path - end - else -- probably unique anyway - files[name] = path - local lower = lower(name) - if name ~= lower then - files["remap:"..lower] = name - r = r + 1 - end - end +local function locate_file_databases() + -- todo: cache:// and tree:// (runtime) + local texmfpaths = resolvers.expanded_path_list('TEXMF') + for i=1,#texmfpaths do + local path = collapse_path(texmfpaths[i]) + local stripped = gsub(path,"^!!","") + local runtime = stripped == path + path = resolvers.clean_path(path) + if stripped ~= "" then + if lfs.isdir(path) then + local spec = resolvers.splitmethod(stripped) + if spec.scheme == "cache" then + stripped = spec.path + elseif runtime and (spec.noscheme or spec.scheme == "file") then + stripped = "tree:///" .. stripped + end + if trace_locating then + if runtime then + report_resolvers("locating list of '%s' (runtime)",path) + else + report_resolvers("locating list of '%s' (cached)",path) end - elseif mode == 'directory' then - m = m + 1 - if path then - action(path..'/'..name) + end + resolvers.locatedatabase(stripped) -- nothing done with result + else + if trace_locating then + if runtime then + report_resolvers("skipping list of '%s' (runtime)",path) else - action(name) + report_resolvers("skipping list of '%s' (cached)",path) end end end end end - action() if trace_locating then - logs.report("fileio","%s files found on %s directories with %s uppercase remappings",n,m,r) + report_resolvers() end end --- savers, todo - -function resolvers.savefiles() - resolvers.save_data('files') +local function generate_file_databases() + local hashes = instance.hashes + for i=1,#hashes do + resolvers.methodhandler('generators',hashes[i].tag) + end + if trace_locating then + report_resolvers() + end end --- A config (optionally) has the paths split in tables. Internally --- we join them and split them after the expansion has taken place. This --- is more convenient. - ---~ local checkedsplit = string.checkedsplit - -local cache = { } - -local splitter = lpeg.Ct(lpeg.splitat(lpeg.S(os.type == "windows" and ";" or ":;"))) - -local function split_kpse_path(str) -- beware, this can be either a path or a {specification} - local found = cache[str] - if not found then - if str == "" then - found = { } - else - str = gsub(str,"\\","/") ---~ local split = (find(str,";") and checkedsplit(str,";")) or checkedsplit(str,io.pathseparator) -local split = lpegmatch(splitter,str) - found = { } - for i=1,#split do - local s = split[i] - if not find(s,"^{*unset}*") then - found[#found+1] = s - end - end - if trace_expansions then - logs.report("fileio","splitting path specification '%s'",str) - for k=1,#found do - logs.report("fileio","% 4i: %s",k,found[k]) - end - end - cache[str] = found +local function save_file_databases() -- will become cachers + for i=1,#instance.hashes do + local hash = instance.hashes[i] + local cachename = hash.tag + if hash.cache then + local content = instance.files[cachename] + caches.collapsecontent(content) + caches.savecontent(cachename,"files",content) + elseif trace_locating then + report_resolvers("not saving runtime tree '%s'",cachename) end end - return found end -resolvers.split_kpse_path = split_kpse_path - -function resolvers.splitconfig() - for i=1,#instance do - local c = instance[i] - for k,v in next, c do - if type(v) == 'string' then - local t = split_kpse_path(v) - if #t > 1 then - c[k] = t - end - end +local function load_databases() + locate_file_databases() + if instance.diskcache and not instance.renewcache then + load_file_databases() + if instance.loaderror then + generate_file_databases() + save_file_databases() + end + else + generate_file_databases() + if instance.renewcache then + save_file_databases() end end end -function resolvers.joinconfig() - local order = instance.order - for i=1,#order do - local c = order[i] - for k,v in next, c do -- indexed? - if type(v) == 'table' then - c[k] = file.join_path(v) - end - end +function resolvers.append_hash(type,tag,name,cache) + if trace_locating then + report_resolvers("hash '%s' appended",tag) end + insert(instance.hashes, { type = type, tag = tag, name = name, cache = cache } ) end -function resolvers.split_path(str) - if type(str) == 'table' then - return str - else - return split_kpse_path(str) +function resolvers.prepend_hash(type,tag,name,cache) + if trace_locating then + report_resolvers("hash '%s' prepended",tag) end + insert(instance.hashes, 1, { type = type, tag = tag, name = name, cache = cache } ) end -function resolvers.join_path(str) - if type(str) == 'table' then - return file.join_path(str) +function resolvers.extend_texmf_var(specification) -- crap, we could better prepend the hash +-- local t = resolvers.expanded_path_list('TEXMF') -- full expansion + local t = resolvers.split_path(resolvers.getenv('TEXMF')) + insert(t,1,specification) + local newspec = concat(t,";") + if instance.environment["TEXMF"] then + instance.environment["TEXMF"] = newspec + elseif instance.variables["TEXMF"] then + instance.variables["TEXMF"] = newspec else - return str + -- weird end + resolvers.expand_variables() + reset_hashes() +end + +function resolvers.generators.tex(specification,tag) + instance.files[tag or specification] = resolvers.scan_files(specification) end function resolvers.splitexpansions() local ie = instance.expansions for k,v in next, ie do - local t, h, p = { }, { }, split_kpse_path(v) + local t, h, p = { }, { }, split_configuration_path(v) for kk=1,#p do local vv = p[kk] if vv ~= "" and not h[vv] then @@ -9149,219 +10003,16 @@ end -- end of split/join code -function resolvers.saveoldconfig() - resolvers.splitconfig() - resolvers.save_data('configuration') - resolvers.joinconfig() -end - -resolvers.configbanner = [[ --- This is a Luatex configuration file created by 'luatools.lua' or --- 'luatex.exe' directly. For comment, suggestions and questions you can --- contact the ConTeXt Development Team. This configuration file is --- not copyrighted. [HH & TH] -]] - -function resolvers.serialize(files) - -- This version is somewhat optimized for the kind of - -- tables that we deal with, so it's much faster than - -- the generic serializer. This makes sense because - -- luatools and mtxtools are called frequently. Okay, - -- we pay a small price for properly tabbed tables. - local t = { } - local function dump(k,v,m) -- could be moved inline - if type(v) == 'string' then - return m .. "['" .. k .. "']='" .. v .. "'," - elseif #v == 1 then - return m .. "['" .. k .. "']='" .. v[1] .. "'," - else - return m .. "['" .. k .. "']={'" .. concat(v,"','").. "'}," - end - end - t[#t+1] = "return {" - if instance.sortdata then - local sortedfiles = sortedkeys(files) - for i=1,#sortedfiles do - local k = sortedfiles[i] - local fk = files[k] - if type(fk) == 'table' then - t[#t+1] = "\t['" .. k .. "']={" - local sortedfk = sortedkeys(fk) - for j=1,#sortedfk do - local kk = sortedfk[j] - t[#t+1] = dump(kk,fk[kk],"\t\t") - end - t[#t+1] = "\t}," - else - t[#t+1] = dump(k,fk,"\t") - end - end - else - for k, v in next, files do - if type(v) == 'table' then - t[#t+1] = "\t['" .. k .. "']={" - for kk,vv in next, v do - t[#t+1] = dump(kk,vv,"\t\t") - end - t[#t+1] = "\t}," - else - t[#t+1] = dump(k,v,"\t") - end - end - end - t[#t+1] = "}" - return concat(t,"\n") -end - -local data_state = { } +-- we used to have 'files' and 'configurations' so therefore the following +-- shared function function resolvers.data_state() - return data_state or { } -end - -function resolvers.save_data(dataname, makename) -- untested without cache overload - for cachename, files in next, instance[dataname] do - local name = (makename or file.join)(cachename,dataname) - local luaname, lucname = name .. ".lua", name .. ".luc" - if trace_locating then - logs.report("fileio","preparing '%s' for '%s'",dataname,cachename) - end - for k, v in next, files do - if type(v) == "table" and #v == 1 then - files[k] = v[1] - end - end - local data = { - type = dataname, - root = cachename, - version = resolvers.cacheversion, - date = os.date("%Y-%m-%d"), - time = os.date("%H:%M:%S"), - content = files, - uuid = os.uuid(), - } - local ok = io.savedata(luaname,resolvers.serialize(data)) - if ok then - if trace_locating then - logs.report("fileio","'%s' saved in '%s'",dataname,luaname) - end - if utils.lua.compile(luaname,lucname,false,true) then -- no cleanup but strip - if trace_locating then - logs.report("fileio","'%s' compiled to '%s'",dataname,lucname) - end - else - if trace_locating then - logs.report("fileio","compiling failed for '%s', deleting file '%s'",dataname,lucname) - end - os.remove(lucname) - end - elseif trace_locating then - logs.report("fileio","unable to save '%s' in '%s' (access error)",dataname,luaname) - end - end -end - -function resolvers.load_data(pathname,dataname,filename,makename) -- untested without cache overload - filename = ((not filename or (filename == "")) and dataname) or filename - filename = (makename and makename(dataname,filename)) or file.join(pathname,filename) - local blob = loadfile(filename .. ".luc") or loadfile(filename .. ".lua") - if blob then - local data = blob() - if data and data.content and data.type == dataname and data.version == resolvers.cacheversion then - data_state[#data_state+1] = data.uuid - if trace_locating then - logs.report("fileio","loading '%s' for '%s' from '%s'",dataname,pathname,filename) - end - instance[dataname][pathname] = data.content - else - if trace_locating then - logs.report("fileio","skipping '%s' for '%s' from '%s'",dataname,pathname,filename) - end - instance[dataname][pathname] = { } - instance.loaderror = true - end - elseif trace_locating then - logs.report("fileio","skipping '%s' for '%s' from '%s'",dataname,pathname,filename) - end -end - --- some day i'll use the nested approach, but not yet (actually we even drop --- engine/progname support since we have only luatex now) --- --- first texmfcnf.lua files are located, next the cached texmf.cnf files --- --- return { --- TEXMFBOGUS = 'effe checken of dit werkt', --- } - -function resolvers.resetconfig() - identify_own() - instance.configuration, instance.setup, instance.order, instance.loaderror = { }, { }, { }, false -end - -function resolvers.loadnewconfig() - local luafiles = instance.luafiles - for i=1,#luafiles do - local cnf = luafiles[i] - local pathname = file.dirname(cnf) - local filename = file.join(pathname,resolvers.luaname) - local blob = loadfile(filename) - if blob then - local data = blob() - if data then - if trace_locating then - logs.report("fileio","loading configuration file '%s'",filename) - end - if true then - -- flatten to variable.progname - local t = { } - for k, v in next, data do -- v = progname - if type(v) == "string" then - t[k] = v - else - for kk, vv in next, v do -- vv = variable - if type(vv) == "string" then - t[vv.."."..v] = kk - end - end - end - end - instance['setup'][pathname] = t - else - instance['setup'][pathname] = data - end - else - if trace_locating then - logs.report("fileio","skipping configuration file '%s'",filename) - end - instance['setup'][pathname] = { } - instance.loaderror = true - end - elseif trace_locating then - logs.report("fileio","skipping configuration file '%s'",filename) - end - instance.order[#instance.order+1] = instance.setup[pathname] - if instance.loaderror then break end - end -end - -function resolvers.loadoldconfig() - if not instance.renewcache then - local cnffiles = instance.cnffiles - for i=1,#cnffiles do - local cnf = cnffiles[i] - local dname = file.dirname(cnf) - resolvers.load_data(dname,'configuration') - instance.order[#instance.order+1] = instance.configuration[dname] - if instance.loaderror then break end - end - end - resolvers.joinconfig() + return caches.contentstate() end function resolvers.expand_variables() local expansions, environment, variables = { }, instance.environment, instance.variables - local env = resolvers.env + local getenv = resolvers.getenv instance.expansions = expansions local engine, progname = instance.engine, instance.progname if type(engine) ~= "string" then instance.engine, engine = "", "" end @@ -9376,7 +10027,7 @@ function resolvers.expand_variables() expansions[k] = v end end - for k,v in next, environment do -- move environment to expansions + for k,v in next, environment do -- move environment to expansions (variables are already in there) if not expansions[k] then expansions[k] = v end end for k,v in next, variables do -- move variables to expansions @@ -9385,7 +10036,7 @@ function resolvers.expand_variables() local busy = false local function resolve(a) busy = true - return expansions[a] or env(a) + return expansions[a] or getenv(a) end while true do busy = false @@ -9393,6 +10044,8 @@ function resolvers.expand_variables() local s, n = gsub(v,"%$([%a%d%_%-]+)",resolve) local s, m = gsub(s,"%$%{([%a%d%_%-]+)%}",resolve) if n > 0 or m > 0 then + s = gsub(s,";+",";") + s = gsub(s,";[!{}/\\]+;",";") expansions[k]= s end end @@ -9429,63 +10082,59 @@ function resolvers.unexpanded_path(str) return file.join_path(resolvers.unexpanded_path_list(str)) end -do -- no longer needed +local done = { } - local done = { } - - function resolvers.reset_extra_path() - local ep = instance.extra_paths - if not ep then - ep, done = { }, { } - instance.extra_paths = ep - elseif #ep > 0 then - instance.lists, done = { }, { } - end +function resolvers.reset_extra_path() + local ep = instance.extra_paths + if not ep then + ep, done = { }, { } + instance.extra_paths = ep + elseif #ep > 0 then + instance.lists, done = { }, { } end +end - function resolvers.register_extra_path(paths,subpaths) - local ep = instance.extra_paths or { } - local n = #ep - if paths and paths ~= "" then - if subpaths and subpaths ~= "" then - for p in gmatch(paths,"[^,]+") do - -- we gmatch each step again, not that fast, but used seldom - for s in gmatch(subpaths,"[^,]+") do - local ps = p .. "/" .. s - if not done[ps] then - ep[#ep+1] = resolvers.clean_path(ps) - done[ps] = true - end - end - end - else - for p in gmatch(paths,"[^,]+") do - if not done[p] then - ep[#ep+1] = resolvers.clean_path(p) - done[p] = true - end - end - end - elseif subpaths and subpaths ~= "" then - for i=1,n do +function resolvers.register_extra_path(paths,subpaths) + local ep = instance.extra_paths or { } + local n = #ep + if paths and paths ~= "" then + if subpaths and subpaths ~= "" then + for p in gmatch(paths,"[^,]+") do -- we gmatch each step again, not that fast, but used seldom for s in gmatch(subpaths,"[^,]+") do - local ps = ep[i] .. "/" .. s + local ps = p .. "/" .. s if not done[ps] then ep[#ep+1] = resolvers.clean_path(ps) done[ps] = true end end end + else + for p in gmatch(paths,"[^,]+") do + if not done[p] then + ep[#ep+1] = resolvers.clean_path(p) + done[p] = true + end + end end - if #ep > 0 then - instance.extra_paths = ep -- register paths - end - if #ep > n then - instance.lists = { } -- erase the cache + elseif subpaths and subpaths ~= "" then + for i=1,n do + -- we gmatch each step again, not that fast, but used seldom + for s in gmatch(subpaths,"[^,]+") do + local ps = ep[i] .. "/" .. s + if not done[ps] then + ep[#ep+1] = resolvers.clean_path(ps) + done[ps] = true + end + end end end - + if #ep > 0 then + instance.extra_paths = ep -- register paths + end + if #ep > n then + instance.lists = { } -- erase the cache + end end local function made_list(instance,list) @@ -9530,7 +10179,7 @@ function resolvers.clean_path_list(str) local t = resolvers.expanded_path_list(str) if t then for i=1,#t do - t[i] = file.collapse_path(resolvers.clean_path(t[i])) + t[i] = collapse_path(resolvers.clean_path(t[i])) end end return t @@ -9570,33 +10219,6 @@ function resolvers.expand_path_from_var(str) return file.join_path(resolvers.expanded_path_list_from_var(str)) end -function resolvers.format_of_var(str) - return formats[str] or formats[alternatives[str]] or '' -end -function resolvers.format_of_suffix(str) - return suffixmap[file.extname(str)] or 'tex' -end - -function resolvers.variable_of_format(str) - return formats[str] or formats[alternatives[str]] or '' -end - -function resolvers.var_of_format_or_suffix(str) - local v = formats[str] - if v then - return v - end - v = formats[alternatives[str]] - if v then - return v - end - v = suffixmap[file.extname(str)] - if v then - return formats[isf] - end - return '' -end - function resolvers.expand_braces(str) -- output variable and brace expansion of STRING local ori = resolvers.variable(str) local pth = expanded_path_from_list(resolvers.split_path(ori)) @@ -9609,9 +10231,9 @@ function resolvers.isreadable.file(name) local readable = lfs.isfile(name) -- brrr if trace_detail then if readable then - logs.report("fileio","file '%s' is readable",name) + report_resolvers("file '%s' is readable",name) else - logs.report("fileio","file '%s' is not readable", name) + report_resolvers("file '%s' is not readable", name) end end return readable @@ -9627,10 +10249,10 @@ local function collect_files(names) for k=1,#names do local fname = names[k] if trace_detail then - logs.report("fileio","checking name '%s'",fname) + report_resolvers("checking name '%s'",fname) end - local bname = file.basename(fname) - local dname = file.dirname(fname) + local bname = filebasename(fname) + local dname = filedirname(fname) if dname == "" or find(dname,"^%.") then dname = false else @@ -9643,7 +10265,7 @@ local function collect_files(names) local files = blobpath and instance.files[blobpath] if files then if trace_detail then - logs.report("fileio","deep checking '%s' (%s)",blobpath,bname) + report_resolvers("deep checking '%s' (%s)",blobpath,bname) end local blobfile = files[bname] if not blobfile then @@ -9655,53 +10277,38 @@ local function collect_files(names) end end if blobfile then + local blobroot = files.__path__ or blobpath if type(blobfile) == 'string' then if not dname or find(blobfile,dname) then - filelist[#filelist+1] = { - hash.type, - file.join(blobpath,blobfile,bname), -- search - resolvers.concatinators[hash.type](blobpath,blobfile,bname) -- result - } + local kind = hash.type + local search = filejoin(blobpath,blobfile,bname) + local result = resolvers.concatinators[hash.type](blobroot,blobfile,bname) + if trace_detail then + report_resolvers("match: kind '%s', search '%s', result '%s'",kind,search,result) + end + filelist[#filelist+1] = { kind, search, result } end else for kk=1,#blobfile do local vv = blobfile[kk] if not dname or find(vv,dname) then - filelist[#filelist+1] = { - hash.type, - file.join(blobpath,vv,bname), -- search - resolvers.concatinators[hash.type](blobpath,vv,bname) -- result - } + local kind = hash.type + local search = filejoin(blobpath,vv,bname) + local result = resolvers.concatinators[hash.type](blobroot,vv,bname) + if trace_detail then + report_resolvers("match: kind '%s', search '%s', result '%s'",kind,search,result) + end + filelist[#filelist+1] = { kind, search, result } end end end end elseif trace_locating then - logs.report("fileio","no match in '%s' (%s)",blobpath,bname) + report_resolvers("no match in '%s' (%s)",blobpath,bname) end end end - if #filelist > 0 then - return filelist - else - return nil - end -end - -function resolvers.suffix_of_format(str) - if suffixes[str] then - return suffixes[str][1] - else - return "" - end -end - -function resolvers.suffixes_of_format(str) - if suffixes[str] then - return suffixes[str] - else - return {} - end + return #filelist > 0 and filelist or nil end function resolvers.register_in_trees(name) @@ -9721,27 +10328,28 @@ local function can_be_dir(name) -- can become local fakepaths[name] = 2 -- no directory end end - return (fakepaths[name] == 1) + return fakepaths[name] == 1 end local function collect_instance_files(filename,collected) -- todo : plugin (scanners, checkers etc) local result = collected or { } local stamp = nil - filename = file.collapse_path(filename) + filename = collapse_path(filename) -- speed up / beware: format problem if instance.remember then stamp = filename .. "--" .. instance.engine .. "--" .. instance.progname .. "--" .. instance.format if instance.found[stamp] then if trace_locating then - logs.report("fileio","remembering file '%s'",filename) + report_resolvers("remembering file '%s'",filename) end + resolvers.register_in_trees(filename) -- for tracing used files return instance.found[stamp] end end if not dangerous[instance.format or "?"] then if resolvers.isreadable.file(filename) then if trace_detail then - logs.report("fileio","file '%s' found directly",filename) + report_resolvers("file '%s' found directly",filename) end instance.found[stamp] = { filename } return { filename } @@ -9749,37 +10357,39 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan end if find(filename,'%*') then if trace_locating then - logs.report("fileio","checking wildcard '%s'", filename) + report_resolvers("checking wildcard '%s'", filename) end result = resolvers.find_wildcard_files(filename) elseif file.is_qualified_path(filename) then if resolvers.isreadable.file(filename) then if trace_locating then - logs.report("fileio","qualified name '%s'", filename) + report_resolvers("qualified name '%s'", filename) end result = { filename } else - local forcedname, ok, suffix = "", false, file.extname(filename) + local forcedname, ok, suffix = "", false, fileextname(filename) if suffix == "" then -- why if instance.format == "" then forcedname = filename .. ".tex" if resolvers.isreadable.file(forcedname) then if trace_locating then - logs.report("fileio","no suffix, forcing standard filetype 'tex'") + report_resolvers("no suffix, forcing standard filetype 'tex'") end result, ok = { forcedname }, true end else - local suffixes = resolvers.suffixes_of_format(instance.format) - for i=1,#suffixes do - local s = suffixes[i] - forcedname = filename .. "." .. s - if resolvers.isreadable.file(forcedname) then - if trace_locating then - logs.report("fileio","no suffix, forcing format filetype '%s'", s) + local format_suffixes = suffixes[instance.format] + if format_suffixes then + for i=1,#format_suffixes do + local s = format_suffixes[i] + forcedname = filename .. "." .. s + if resolvers.isreadable.file(forcedname) then + if trace_locating then + report_resolvers("no suffix, forcing format filetype '%s'", s) + end + result, ok = { forcedname }, true + break end - result, ok = { forcedname }, true - break end end end @@ -9787,7 +10397,7 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan if not ok and suffix ~= "" then -- try to find in tree (no suffix manipulation), here we search for the -- matching last part of the name - local basename = file.basename(filename) + local basename = filebasename(filename) local pattern = gsub(filename .. "$","([%.%-])","%%%1") local savedformat = instance.format local format = savedformat or "" @@ -9828,16 +10438,13 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan -- end end if not ok and trace_locating then - logs.report("fileio","qualified name '%s'", filename) + report_resolvers("qualified name '%s'", filename) end end else -- search spec - local filetype, extra, done, wantedfiles, ext = '', nil, false, { }, file.extname(filename) + local filetype, extra, done, wantedfiles, ext = '', nil, false, { }, fileextname(filename) -- tricky as filename can be bla.1.2.3 ---~ if not suffixmap[ext] then --- probably needs to be done elsewhere too ---~ wantedfiles[#wantedfiles+1] = filename ---~ end if ext == "" then if not instance.force_suffixes then wantedfiles[#wantedfiles+1] = filename @@ -9851,24 +10458,26 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan wantedfiles[#wantedfiles+1] = forcedname filetype = resolvers.format_of_suffix(forcedname) if trace_locating then - logs.report("fileio","forcing filetype '%s'",filetype) + report_resolvers("forcing filetype '%s'",filetype) end else filetype = resolvers.format_of_suffix(filename) if trace_locating then - logs.report("fileio","using suffix based filetype '%s'",filetype) + report_resolvers("using suffix based filetype '%s'",filetype) end end else - local suffixes = resolvers.suffixes_of_format(instance.format) if ext == "" or not suffixmap[ext] then - for i=1,#suffixes do - wantedfiles[#wantedfiles+1] = filename .. "." .. suffixes[i] + local format_suffixes = suffixes[instance.format] + if format_suffixes then + for i=1,#format_suffixes do + wantedfiles[#wantedfiles+1] = filename .. "." .. format_suffixes[i] + end end end filetype = instance.format if trace_locating then - logs.report("fileio","using given filetype '%s'",filetype) + report_resolvers("using given filetype '%s'",filetype) end end local typespec = resolvers.variable_of_format(filetype) @@ -9876,13 +10485,13 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan if not pathlist or #pathlist == 0 then -- no pathlist, access check only / todo == wildcard if trace_detail then - logs.report("fileio","checking filename '%s', filetype '%s', wanted files '%s'",filename, filetype or '?',concat(wantedfiles," | ")) + report_resolvers("checking filename '%s', filetype '%s', wanted files '%s'",filename, filetype or '?',concat(wantedfiles," | ")) end for k=1,#wantedfiles do local fname = wantedfiles[k] if fname and resolvers.isreadable.file(fname) then filename, done = fname, true - result[#result+1] = file.join('.',fname) + result[#result+1] = filejoin('.',fname) break end end @@ -9900,11 +10509,11 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan local dirlist = { } if filelist then for i=1,#filelist do - dirlist[i] = file.dirname(filelist[i][2]) .. "/" + dirlist[i] = filedirname(filelist[i][3]) .. "/" -- was [2] .. gamble end end if trace_detail then - logs.report("fileio","checking filename '%s'",filename) + report_resolvers("checking filename '%s'",filename) end -- a bit messy ... esp the doscan setting here local doscan @@ -9927,7 +10536,7 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan expression = gsub(expression,"//", '/.-/') -- not ok for /// but harmless expression = "^" .. expression .. "$" if trace_detail then - logs.report("fileio","using pattern '%s' for path '%s'",expression,pathname) + report_resolvers("using pattern '%s' for path '%s'",expression,pathname) end for k=1,#filelist do local fl = filelist[k] @@ -9936,20 +10545,19 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan if find(d,expression) then --- todo, test for readable result[#result+1] = fl[3] - resolvers.register_in_trees(f) -- for tracing used files done = true if instance.allresults then if trace_detail then - logs.report("fileio","match to '%s' in hash for file '%s' and path '%s', continue scanning",expression,f,d) + report_resolvers("match to '%s' in hash for file '%s' and path '%s', continue scanning",expression,f,d) end else if trace_detail then - logs.report("fileio","match to '%s' in hash for file '%s' and path '%s', quit scanning",expression,f,d) + report_resolvers("match to '%s' in hash for file '%s' and path '%s', quit scanning",expression,f,d) end break end elseif trace_detail then - logs.report("fileio","no match to '%s' in hash for file '%s' and path '%s'",expression,f,d) + report_resolvers("no match to '%s' in hash for file '%s' and path '%s'",expression,f,d) end end end @@ -9962,10 +10570,10 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan if can_be_dir(ppname) then for k=1,#wantedfiles do local w = wantedfiles[k] - local fname = file.join(ppname,w) + local fname = filejoin(ppname,w) if resolvers.isreadable.file(fname) then if trace_detail then - logs.report("fileio","found '%s' by scanning",fname) + report_resolvers("found '%s' by scanning",fname) end result[#result+1] = fname done = true @@ -9979,14 +10587,16 @@ local function collect_instance_files(filename,collected) -- todo : plugin (scan end end if not done and doscan then - -- todo: slow path scanning + -- todo: slow path scanning ... although we now have tree:// supported in $TEXMF end if done and not instance.allresults then break end end end end for k=1,#result do - result[k] = file.collapse_path(result[k]) + local rk = collapse_path(result[k]) + result[k] = rk + resolvers.register_in_trees(rk) -- for tracing used files end if instance.remember then instance.found[stamp] = result @@ -9996,7 +10606,7 @@ end if not resolvers.concatinators then resolvers.concatinators = { } end -resolvers.concatinators.tex = file.join +resolvers.concatinators.tex = filejoin resolvers.concatinators.file = resolvers.concatinators.tex function resolvers.find_files(filename,filetype,mustexist) @@ -10023,8 +10633,14 @@ function resolvers.find_file(filename,filetype,mustexist) return (resolvers.find_files(filename,filetype,mustexist)[1] or "") end +function resolvers.find_path(filename,filetype) + local path = resolvers.find_files(filename,filetype)[1] or "" + -- todo return current path + return file.dirname(path) +end + function resolvers.find_given_files(filename) - local bname, result = file.basename(filename), { } + local bname, result = filebasename(filename), { } local hashes = instance.hashes for k=1,#hashes do local hash = hashes[k] @@ -10081,9 +10697,9 @@ local function doit(path,blist,bname,tag,kind,result,allresults) return done end -function resolvers.find_wildcard_files(filename) -- todo: remap: +function resolvers.find_wildcard_files(filename) -- todo: remap: and lpeg local result = { } - local bname, dname = file.basename(filename), file.dirname(filename) + local bname, dname = filebasename(filename), filedirname(filename) local path = gsub(dname,"^*/","") path = gsub(path,"*",".*") path = gsub(path,"-","%%-") @@ -10136,26 +10752,24 @@ end function resolvers.load(option) statistics.starttiming(instance) - resolvers.resetconfig() - resolvers.identify_cnf() - resolvers.load_lua() -- will become the new method - resolvers.expand_variables() - resolvers.load_cnf() -- will be skipped when we have a lua file + identify_configuration_files() + load_configuration_files() + collapse_configuration_data() resolvers.expand_variables() if option ~= "nofiles" then - resolvers.load_hash() + load_databases() resolvers.automount() end statistics.stoptiming(instance) local files = instance.files - return files and next(files) + return files and next(files) and true end function resolvers.for_files(command, files, filetype, mustexist) if files and #files > 0 then local function report(str) if trace_locating then - logs.report("fileio",str) -- has already verbose + report_resolvers(str) -- has already verbose else print(str) end @@ -10203,51 +10817,6 @@ function resolvers.register_file(files, name, path) end end -function resolvers.splitmethod(filename) - if not filename then - return { } -- safeguard - elseif type(filename) == "table" then - return filename -- already split - elseif not find(filename,"://") then - return { scheme="file", path = filename, original=filename } -- quick hack - else - return url.hashed(filename) - end -end - -function table.sequenced(t,sep) -- temp here - local s = { } - for k, v in next, t do -- indexed? - s[#s+1] = k .. "=" .. tostring(v) - end - return concat(s, sep or " | ") -end - -function resolvers.methodhandler(what, filename, filetype) -- ... - filename = file.collapse_path(filename) - local specification = (type(filename) == "string" and resolvers.splitmethod(filename)) or filename -- no or { }, let it bomb - local scheme = specification.scheme - if resolvers[what][scheme] then - if trace_locating then - logs.report("fileio","handler '%s' -> '%s' -> '%s'",specification.original,what,table.sequenced(specification)) - end - return resolvers[what][scheme](filename,filetype) -- todo: specification - else - return resolvers[what].tex(filename,filetype) -- todo: specification - end -end - -function resolvers.clean_path(str) - if str then - str = gsub(str,"\\","/") - str = gsub(str,"^!+","") - str = gsub(str,"^~",resolvers.homedir) - return str - else - return nil - end -end - function resolvers.do_with_path(name,func) local pathlist = resolvers.expanded_path_list(name) for i=1,#pathlist do @@ -10259,45 +10828,13 @@ function resolvers.do_with_var(name,func) func(expanded_var(name)) end -function resolvers.with_files(pattern,handle) - local hashes = instance.hashes - for i=1,#hashes do - local hash = hashes[i] - local blobpath = hash.tag - local blobtype = hash.type - if blobpath then - local files = instance.files[blobpath] - if files then - for k,v in next, files do - if find(k,"^remap:") then - k = files[k] - v = files[k] -- chained - end - if find(k,pattern) then - if type(v) == "string" then - handle(blobtype,blobpath,v,k) - else - for _,vv in next, v do -- indexed - handle(blobtype,blobpath,vv,k) - end - end - end - end - end - end - end -end - function resolvers.locate_format(name) - local barename, fmtname = gsub(name,"%.%a+$",""), "" - if resolvers.usecache then - local path = file.join(caches.setpath("formats")) -- maybe platform - fmtname = file.join(path,barename..".fmt") or "" - end + local barename = gsub(name,"%.%a+$","") + local fmtname = caches.getfirstreadablefile(barename..".fmt","formats") or "" if fmtname == "" then fmtname = resolvers.find_files(barename..".fmt")[1] or "" + fmtname = resolvers.clean_path(fmtname) end - fmtname = resolvers.clean_path(fmtname) if fmtname ~= "" then local barename = file.removesuffix(fmtname) local luaname, lucname, luiname = barename .. ".lua", barename .. ".luc", barename .. ".lui" @@ -10322,196 +10859,48 @@ function resolvers.boolean_variable(str,default) end end -texconfig.kpse_init = false - -kpse = { original = kpse } setmetatable(kpse, { __index = function(k,v) return resolvers[v] end } ) - --- for a while - -input = resolvers - - -end -- of closure - -do -- create closure to overcome 200 locals limit - -if not modules then modules = { } end modules ['data-tmp'] = { - version = 1.001, - comment = "companion to luat-lib.mkiv", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - ---[[ldx-- -<p>This module deals with caching data. It sets up the paths and -implements loaders and savers for tables. Best is to set the -following variable. When not set, the usual paths will be -checked. Personally I prefer the (users) temporary path.</p> - -</code> -TEXMFCACHE=$TMP;$TEMP;$TMPDIR;$TEMPDIR;$HOME;$TEXMFVAR;$VARTEXMF;. -</code> - -<p>Currently we do no locking when we write files. This is no real -problem because most caching involves fonts and the chance of them -being written at the same time is small. We also need to extend -luatools with a recache feature.</p> ---ldx]]-- - -local format, lower, gsub = string.format, string.lower, string.gsub - -local trace_cache = false trackers.register("resolvers.cache", function(v) trace_cache = v end) -- not used yet - -caches = caches or { } - -caches.path = caches.path or nil -caches.base = caches.base or "luatex-cache" -caches.more = caches.more or "context" -caches.direct = false -- true is faster but may need huge amounts of memory -caches.tree = false -caches.paths = caches.paths or nil -caches.force = false -caches.defaults = { "TEXMFCACHE", "TMPDIR", "TEMPDIR", "TMP", "TEMP", "HOME", "HOMEPATH" } - -function caches.temp() - local cachepath = nil - local function check(list,isenv) - if not cachepath then - for k=1,#list do - local v = list[k] - cachepath = (isenv and (os.env[v] or "")) or v or "" - if cachepath == "" then - -- next - else - cachepath = resolvers.clean_path(cachepath) - if lfs.isdir(cachepath) and file.iswritable(cachepath) then -- lfs.attributes(cachepath,"mode") == "directory" - break - elseif caches.force or io.ask(format("\nShould I create the cache path %s?",cachepath), "no", { "yes", "no" }) == "yes" then - dir.mkdirs(cachepath) - if lfs.isdir(cachepath) and file.iswritable(cachepath) then - break +function resolvers.with_files(pattern,handle,before,after) -- can be a nice iterator instead + local instance = resolvers.instance + local hashes = instance.hashes + for i=1,#hashes do + local hash = hashes[i] + local blobtype = hash.type + local blobpath = hash.tag + if blobpath then + if before then + before(blobtype,blobpath,pattern) + end + local files = instance.files[blobpath] + local total, checked, done = 0, 0, 0 + if files then + for k,v in next, files do + total = total + 1 + if find(k,"^remap:") then + k = files[k] + v = k -- files[k] -- chained + end + if find(k,pattern) then + if type(v) == "string" then + checked = checked + 1 + if handle(blobtype,blobpath,v,k) then + done = done + 1 + end + else + checked = checked + #v + for i=1,#v do + if handle(blobtype,blobpath,v[i],k) then + done = done + 1 + end + end end end end - cachepath = nil + end + if after then + after(blobtype,blobpath,pattern,total,checked,done) end end end - check(resolvers.clean_path_list("TEXMFCACHE") or { }) - check(caches.defaults,true) - if not cachepath then - print("\nfatal error: there is no valid (writable) cache path defined\n") - os.exit() - elseif not lfs.isdir(cachepath) then -- lfs.attributes(cachepath,"mode") ~= "directory" - print(format("\nfatal error: cache path %s is not a directory\n",cachepath)) - os.exit() - end - cachepath = file.collapse_path(cachepath) - function caches.temp() - return cachepath - end - return cachepath -end - -function caches.configpath() - return table.concat(resolvers.instance.cnffiles,";") -end - -function caches.hashed(tree) - return md5.hex(gsub(lower(tree),"[\\\/]+","/")) -end - -function caches.treehash() - local tree = caches.configpath() - if not tree or tree == "" then - return false - else - return caches.hashed(tree) - end -end - -function caches.setpath(...) - if not caches.path then - if not caches.path then - caches.path = caches.temp() - end - caches.path = resolvers.clean_path(caches.path) -- to be sure - caches.tree = caches.tree or caches.treehash() - if caches.tree then - caches.path = dir.mkdirs(caches.path,caches.base,caches.more,caches.tree) - else - caches.path = dir.mkdirs(caches.path,caches.base,caches.more) - end - end - if not caches.path then - caches.path = '.' - end - caches.path = resolvers.clean_path(caches.path) - local dirs = { ... } - if #dirs > 0 then - local pth = dir.mkdirs(caches.path,...) - return pth - end - caches.path = dir.expand_name(caches.path) - return caches.path -end - -function caches.definepath(category,subcategory) - return function() - return caches.setpath(category,subcategory) - end -end - -function caches.setluanames(path,name) - return path .. "/" .. name .. ".tma", path .. "/" .. name .. ".tmc" -end - -function caches.loaddata(path,name) - local tmaname, tmcname = caches.setluanames(path,name) - local loader = loadfile(tmcname) or loadfile(tmaname) - if loader then - loader = loader() - collectgarbage("step") - return loader - else - return false - end -end - ---~ function caches.loaddata(path,name) ---~ local tmaname, tmcname = caches.setluanames(path,name) ---~ return dofile(tmcname) or dofile(tmaname) ---~ end - -function caches.iswritable(filepath,filename) - local tmaname, tmcname = caches.setluanames(filepath,filename) - return file.iswritable(tmaname) -end - -function caches.savedata(filepath,filename,data,raw) - local tmaname, tmcname = caches.setluanames(filepath,filename) - local reduce, simplify = true, true - if raw then - reduce, simplify = false, false - end - data.cache_uuid = os.uuid() - if caches.direct then - file.savedata(tmaname, table.serialize(data,'return',false,true,false)) -- no hex - else - table.tofile(tmaname, data,'return',false,true,false) -- maybe not the last true - end - local cleanup = resolvers.boolean_variable("PURGECACHE", false) - local strip = resolvers.boolean_variable("LUACSTRIP", true) - utils.lua.compile(tmaname, tmcname, cleanup, strip) -end - --- here we use the cache for format loading (texconfig.[formatname|jobname]) - ---~ if tex and texconfig and texconfig.formatname and texconfig.formatname == "" then -if tex and texconfig and (not texconfig.formatname or texconfig.formatname == "") and input and resolvers.instance then - if not texconfig.luaname then texconfig.luaname = "cont-en.lua" end -- or luc - texconfig.formatname = caches.setpath("formats") .. "/" .. gsub(texconfig.luaname,"%.lu.$",".fmt") end @@ -10519,7 +10908,7 @@ end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['data-res'] = { +if not modules then modules = { } end modules ['data-pre'] = { version = 1.001, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", @@ -10527,14 +10916,15 @@ if not modules then modules = { } end modules ['data-res'] = { license = "see context related readme files" } ---~ print(resolvers.resolve("abc env:tmp file:cont-en.tex path:cont-en.tex full:cont-en.tex rel:zapf/one/p-chars.tex")) local upper, lower, gsub = string.upper, string.lower, string.gsub local prefixes = { } -prefixes.environment = function(str) - return resolvers.clean_path(os.getenv(str) or os.getenv(upper(str)) or os.getenv(lower(str)) or "") +local getenv = resolvers.getenv + +prefixes.environment = function(str) -- getenv is case insensitive anyway + return resolvers.clean_path(getenv(str) or getenv(upper(str)) or getenv(lower(str)) or "") end prefixes.relative = function(str,n) @@ -10672,7 +11062,7 @@ end -- of closure do -- create closure to overcome 200 locals limit if not modules then modules = { } end modules ['data-con'] = { - version = 1.001, + version = 1.100, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", copyright = "PRAGMA ADE / ConTeXt Development Team", @@ -10702,46 +11092,58 @@ containers = containers or { } containers.usecache = true +local report_cache = logs.new("cache") + local function report(container,tag,name) if trace_cache or trace_containers then - logs.report(format("%s cache",container.subcategory),"%s: %s",tag,name or 'invalid') + report_cache("container: %s, tag: %s, name: %s",container.subcategory,tag,name or 'invalid') end end local allocated = { } --- tracing +local mt = { + __index = function(t,k) + if k == "writable" then + local writable = caches.getwritablepath(t.category,t.subcategory) or { "." } + t.writable = writable + return writable + elseif k == "readables" then + local readables = caches.getreadablepaths(t.category,t.subcategory) or { "." } + t.readables = readables + return readables + end + end +} function containers.define(category, subcategory, version, enabled) - return function() - if category and subcategory then - local c = allocated[category] - if not c then - c = { } - allocated[category] = c - end - local s = c[subcategory] - if not s then - s = { - category = category, - subcategory = subcategory, - storage = { }, - enabled = enabled, - version = version or 1.000, - trace = false, - path = caches and caches.setpath and caches.setpath(category,subcategory), - } - c[subcategory] = s - end - return s - else - return nil + if category and subcategory then + local c = allocated[category] + if not c then + c = { } + allocated[category] = c + end + local s = c[subcategory] + if not s then + s = { + category = category, + subcategory = subcategory, + storage = { }, + enabled = enabled, + version = version or math.pi, -- after all, this is TeX + trace = false, + -- writable = caches.getwritablepath and caches.getwritablepath (category,subcategory) or { "." }, + -- readables = caches.getreadablepaths and caches.getreadablepaths(category,subcategory) or { "." }, + } + setmetatable(s,mt) + c[subcategory] = s end + return s end end function containers.is_usable(container, name) - return container.enabled and caches and caches.iswritable(container.path, name) + return container.enabled and caches and caches.iswritable(container.writable, name) end function containers.is_valid(container, name) @@ -10754,18 +11156,20 @@ function containers.is_valid(container, name) end function containers.read(container,name) - if container.enabled and caches and not container.storage[name] and containers.usecache then - container.storage[name] = caches.loaddata(container.path,name) - if containers.is_valid(container,name) then + local storage = container.storage + local stored = storage[name] + if not stored and container.enabled and caches and containers.usecache then + stored = caches.loaddata(container.readables,name) + if stored and stored.cache_version == container.version then report(container,"loaded",name) else - container.storage[name] = nil + stored = nil end - end - if container.storage[name] then + storage[name] = stored + elseif stored then report(container,"reusing",name) end - return container.storage[name] + return stored end function containers.write(container, name, data) @@ -10774,7 +11178,7 @@ function containers.write(container, name, data) if container.enabled and caches then local unique, shared = data.unique, data.shared data.unique, data.shared = nil, nil - caches.savedata(container.path, name, data) + caches.savedata(container.writable, name, data) report(container,"saved",name) data.unique, data.shared = unique, shared end @@ -10809,41 +11213,7 @@ local format, lower, gsub, find = string.format, string.lower, string.gsub, stri local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) --- since we want to use the cache instead of the tree, we will now --- reimplement the saver. - -local save_data = resolvers.save_data -local load_data = resolvers.load_data - -resolvers.cachepath = nil -- public, for tracing -resolvers.usecache = true -- public, for tracing - -function resolvers.save_data(dataname) - save_data(dataname, function(cachename,dataname) - resolvers.usecache = not toboolean(resolvers.expansion("CACHEINTDS") or "false",true) - if resolvers.usecache then - resolvers.cachepath = resolvers.cachepath or caches.definepath("trees") - return file.join(resolvers.cachepath(),caches.hashed(cachename)) - else - return file.join(cachename,dataname) - end - end) -end - -function resolvers.load_data(pathname,dataname,filename) - load_data(pathname,dataname,filename,function(dataname,filename) - resolvers.usecache = not toboolean(resolvers.expansion("CACHEINTDS") or "false",true) - if resolvers.usecache then - resolvers.cachepath = resolvers.cachepath or caches.definepath("trees") - return file.join(resolvers.cachepath(),caches.hashed(pathname)) - else - if not filename or (filename == "") then - filename = dataname - end - return file.join(pathname,filename) - end - end) -end +local report_resolvers = logs.new("resolvers") -- we will make a better format, maybe something xml or just text or lua @@ -10852,7 +11222,7 @@ resolvers.automounted = resolvers.automounted or { } function resolvers.automount(usecache) local mountpaths = resolvers.clean_path_list(resolvers.expansion('TEXMFMOUNT')) if (not mountpaths or #mountpaths == 0) and usecache then - mountpaths = { caches.setpath("mount") } + mountpaths = caches.getreadablepaths("mount") end if mountpaths and #mountpaths > 0 then statistics.starttiming(resolvers.instance) @@ -10866,7 +11236,7 @@ function resolvers.automount(usecache) -- skip elseif find(line,"^zip://") then if trace_locating then - logs.report("fileio","mounting %s",line) + report_resolvers("mounting %s",line) end table.insert(resolvers.automounted,line) resolvers.usezipfile(line) @@ -10882,8 +11252,8 @@ end -- status info -statistics.register("used config path", function() return caches.configpath() end) -statistics.register("used cache path", function() return caches.temp() or "?" end) +statistics.register("used config file", function() return caches.configfiles() end) +statistics.register("used cache path", function() return caches.usedpaths() end) -- experiment (code will move) @@ -10945,6 +11315,8 @@ local unpack = unpack or table.unpack local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) +local report_resolvers = logs.new("resolvers") + -- zip:///oeps.zip?name=bla/bla.tex -- zip:///oeps.zip?tree=tex/texmf-local -- zip:///texmf.zip?tree=/tex/texmf @@ -10995,16 +11367,16 @@ function locators.zip(specification) -- where is this used? startup zips (untest local zfile = zip.openarchive(name) -- tricky, could be in to be initialized tree if trace_locating then if zfile then - logs.report("fileio","zip locator, archive '%s' found",specification.original) + report_resolvers("zip locator, archive '%s' found",specification.original) else - logs.report("fileio","zip locator, archive '%s' not found",specification.original) + report_resolvers("zip locator, archive '%s' not found",specification.original) end end end function hashers.zip(tag,name) if trace_locating then - logs.report("fileio","loading zip file '%s' as '%s'",name,tag) + report_resolvers("loading zip file '%s' as '%s'",name,tag) end resolvers.usezipfile(format("%s?tree=%s",tag,name)) end @@ -11029,25 +11401,25 @@ function finders.zip(specification,filetype) local zfile = zip.openarchive(specification.path) if zfile then if trace_locating then - logs.report("fileio","zip finder, archive '%s' found",specification.path) + report_resolvers("zip finder, archive '%s' found",specification.path) end local dfile = zfile:open(q.name) if dfile then dfile = zfile:close() if trace_locating then - logs.report("fileio","zip finder, file '%s' found",q.name) + report_resolvers("zip finder, file '%s' found",q.name) end return specification.original elseif trace_locating then - logs.report("fileio","zip finder, file '%s' not found",q.name) + report_resolvers("zip finder, file '%s' not found",q.name) end elseif trace_locating then - logs.report("fileio","zip finder, unknown archive '%s'",specification.path) + report_resolvers("zip finder, unknown archive '%s'",specification.path) end end end if trace_locating then - logs.report("fileio","zip finder, '%s' not found",filename) + report_resolvers("zip finder, '%s' not found",filename) end return unpack(finders.notfound) end @@ -11060,25 +11432,25 @@ function openers.zip(specification) local zfile = zip.openarchive(zipspecification.path) if zfile then if trace_locating then - logs.report("fileio","zip opener, archive '%s' opened",zipspecification.path) + report_resolvers("zip opener, archive '%s' opened",zipspecification.path) end local dfile = zfile:open(q.name) if dfile then logs.show_open(specification) if trace_locating then - logs.report("fileio","zip opener, file '%s' found",q.name) + report_resolvers("zip opener, file '%s' found",q.name) end return openers.text_opener(specification,dfile,'zip') elseif trace_locating then - logs.report("fileio","zip opener, file '%s' not found",q.name) + report_resolvers("zip opener, file '%s' not found",q.name) end elseif trace_locating then - logs.report("fileio","zip opener, unknown archive '%s'",zipspecification.path) + report_resolvers("zip opener, unknown archive '%s'",zipspecification.path) end end end if trace_locating then - logs.report("fileio","zip opener, '%s' not found",filename) + report_resolvers("zip opener, '%s' not found",filename) end return unpack(openers.notfound) end @@ -11091,27 +11463,27 @@ function loaders.zip(specification) local zfile = zip.openarchive(specification.path) if zfile then if trace_locating then - logs.report("fileio","zip loader, archive '%s' opened",specification.path) + report_resolvers("zip loader, archive '%s' opened",specification.path) end local dfile = zfile:open(q.name) if dfile then logs.show_load(filename) if trace_locating then - logs.report("fileio","zip loader, file '%s' loaded",filename) + report_resolvers("zip loader, file '%s' loaded",filename) end local s = dfile:read("*all") dfile:close() return true, s, #s elseif trace_locating then - logs.report("fileio","zip loader, file '%s' not found",q.name) + report_resolvers("zip loader, file '%s' not found",q.name) end elseif trace_locating then - logs.report("fileio","zip loader, unknown archive '%s'",specification.path) + report_resolvers("zip loader, unknown archive '%s'",specification.path) end end end if trace_locating then - logs.report("fileio","zip loader, '%s' not found",filename) + report_resolvers("zip loader, '%s' not found",filename) end return unpack(openers.notfound) end @@ -11129,7 +11501,7 @@ function resolvers.usezipfile(zipname) if z then local instance = resolvers.instance if trace_locating then - logs.report("fileio","zip registering, registering archive '%s'",zipname) + report_resolvers("zip registering, registering archive '%s'",zipname) end statistics.starttiming(instance) resolvers.prepend_hash('zip',zipname,zipfile) @@ -11138,10 +11510,10 @@ function resolvers.usezipfile(zipname) instance.files[zipname] = resolvers.register_zip_file(z,tree or "") statistics.stoptiming(instance) elseif trace_locating then - logs.report("fileio","zip registering, unknown archive '%s'",zipname) + report_resolvers("zip registering, unknown archive '%s'",zipname) end elseif trace_locating then - logs.report("fileio","zip registering, '%s' not found",zipname) + report_resolvers("zip registering, '%s' not found",zipname) end end @@ -11153,7 +11525,7 @@ function resolvers.register_zip_file(z,tree) filter = format("^%s/(.+)/(.-)$",tree) end if trace_locating then - logs.report("fileio","zip registering, using filter '%s'",filter) + report_resolvers("zip registering, using filter '%s'",filter) end local register, n = resolvers.register_file, 0 for i in z:files() do @@ -11170,7 +11542,7 @@ function resolvers.register_zip_file(z,tree) n = n + 1 end end - logs.report("fileio","zip registering, %s files registered",n) + report_resolvers("zip registering, %s files registered",n) return files end @@ -11179,6 +11551,93 @@ end -- of closure do -- create closure to overcome 200 locals limit +if not modules then modules = { } end modules ['data-tre'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- \input tree://oeps1/**/oeps.tex + +local find, gsub, format = string.find, string.gsub, string.format +local unpack = unpack or table.unpack + +local report_resolvers = logs.new("resolvers") + +local done, found, notfound = { }, { }, resolvers.finders.notfound + +function resolvers.finders.tree(specification,filetype) + local fnd = found[specification] + if not fnd then + local spec = resolvers.splitmethod(specification).path or "" + if spec ~= "" then + local path, name = file.dirname(spec), file.basename(spec) + if path == "" then path = "." end + local hash = done[path] + if not hash then + local pattern = path .. "/*" -- we will use the proper splitter + hash = dir.glob(pattern) + done[path] = hash + end + local pattern = "/" .. gsub(name,"([%.%-%+])", "%%%1") .. "$" + for k=1,#hash do + local v = hash[k] + if find(v,pattern) then + found[specification] = v + return v + end + end + end + fnd = unpack(notfound) -- unpack ? why not just notfound[1] + found[specification] = fnd + end + return fnd +end + +function resolvers.locators.tree(specification) + local spec = resolvers.splitmethod(specification) + local path = spec.path + if path ~= '' and lfs.isdir(path) then + if trace_locating then + report_resolvers("tree locator '%s' found (%s)",path,specification) + end + resolvers.append_hash('tree',specification,path,false) -- don't cache + elseif trace_locating then + report_resolvers("tree locator '%s' not found",path) + end +end + +function resolvers.hashers.tree(tag,name) + if trace_locating then + report_resolvers("analysing tree '%s' as '%s'",name,tag) + end + -- todo: maybe share with done above + local spec = resolvers.splitmethod(tag) + local path = spec.path + resolvers.generators.tex(path,tag) -- we share this with the normal tree analyzer +end + +function resolvers.generators.tree(tag) + local spec = resolvers.splitmethod(tag) + local path = spec.path + resolvers.generators.tex(path,tag) -- we share this with the normal tree analyzer +end + +function resolvers.concatinators.tree(tag,path,name) + return file.join(tag,path,name) +end + +resolvers.isreadable.tree = file.isreadable +resolvers.openers.tree = resolvers.openers.generic +resolvers.loaders.tree = resolvers.loaders.generic + + +end -- of closure + +do -- create closure to overcome 200 locals limit + if not modules then modules = { } end modules ['data-crl'] = { version = 1.001, comment = "companion to luat-lib.mkiv", @@ -11187,32 +11646,31 @@ if not modules then modules = { } end modules ['data-crl'] = { license = "see context related readme files" } -local gsub = string.gsub +-- this one is replaced by data-sch.lua -- curl = curl or { } -curl.cached = { } -curl.cachepath = caches.definepath("curl") - +local gsub = string.gsub local finders, openers, loaders = resolvers.finders, resolvers.openers, resolvers.loaders -function curl.fetch(protocol, name) - local cachename = curl.cachepath() .. "/" .. gsub(name,"[^%a%d%.]+","-") --- cachename = gsub(cachename,"[\\/]", io.fileseparator) - cachename = gsub(cachename,"[\\]", "/") -- cleanup - if not curl.cached[name] then +local cached = { } + +function curl.fetch(protocol, name) -- todo: use socket library + local cleanname = gsub(name,"[^%a%d%.]+","-") + local cachename = caches.setfirstwritablefile(cleanname,"curl") + if not cached[name] then if not io.exists(cachename) then - curl.cached[name] = cachename + cached[name] = cachename local command = "curl --silent --create-dirs --output " .. cachename .. " " .. name -- no protocol .. "://" os.spawn(command) end if io.exists(cachename) then - curl.cached[name] = cachename + cached[name] = cachename else - curl.cached[name] = "" + cached[name] = "" end end - return curl.cached[name] + return cached[name] end function finders.curl(protocol,filename) @@ -11259,6 +11717,8 @@ if not modules then modules = { } end modules ['data-lua'] = { local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) +local report_resolvers = logs.new("resolvers") + local gsub, insert = string.gsub, table.insert local unpack = unpack or table.unpack @@ -11287,7 +11747,7 @@ local function thepath(...) local t = { ... } t[#t+1] = "?.lua" local path = file.join(unpack(t)) if trace_locating then - logs.report("fileio","! appending '%s' to 'package.path'",path) + report_resolvers("! appending '%s' to 'package.path'",path) end return path end @@ -11309,11 +11769,11 @@ local function loaded(libpaths,name,simple) local libpath = libpaths[i] local resolved = gsub(libpath,"%?",simple) if trace_locating then -- more detail - logs.report("fileio","! checking for '%s' on 'package.path': '%s' => '%s'",simple,libpath,resolved) + report_resolvers("! checking for '%s' on 'package.path': '%s' => '%s'",simple,libpath,resolved) end if resolvers.isreadable.file(resolved) then if trace_locating then - logs.report("fileio","! lib '%s' located via 'package.path': '%s'",name,resolved) + report_resolvers("! lib '%s' located via 'package.path': '%s'",name,resolved) end return loadfile(resolved) end @@ -11323,17 +11783,17 @@ end package.loaders[2] = function(name) -- was [#package.loaders+1] if trace_locating then -- mode detail - logs.report("fileio","! locating '%s'",name) + report_resolvers("! locating '%s'",name) end for i=1,#libformats do local format = libformats[i] local resolved = resolvers.find_file(name,format) or "" if trace_locating then -- mode detail - logs.report("fileio","! checking for '%s' using 'libformat path': '%s'",name,format) + report_resolvers("! checking for '%s' using 'libformat path': '%s'",name,format) end if resolved ~= "" then if trace_locating then - logs.report("fileio","! lib '%s' located via environment: '%s'",name,resolved) + report_resolvers("! lib '%s' located via environment: '%s'",name,resolved) end return loadfile(resolved) end @@ -11356,11 +11816,11 @@ package.loaders[2] = function(name) -- was [#package.loaders+1] local path = paths[p] local resolved = file.join(path,libname) if trace_locating then -- mode detail - logs.report("fileio","! checking for '%s' using 'clibformat path': '%s'",libname,path) + report_resolvers("! checking for '%s' using 'clibformat path': '%s'",libname,path) end if resolvers.isreadable.file(resolved) then if trace_locating then - logs.report("fileio","! lib '%s' located via 'clibformat': '%s'",libname,resolved) + report_resolvers("! lib '%s' located via 'clibformat': '%s'",libname,resolved) end return package.loadlib(resolved,name) end @@ -11370,28 +11830,28 @@ package.loaders[2] = function(name) -- was [#package.loaders+1] local libpath = clibpaths[i] local resolved = gsub(libpath,"?",simple) if trace_locating then -- more detail - logs.report("fileio","! checking for '%s' on 'package.cpath': '%s'",simple,libpath) + report_resolvers("! checking for '%s' on 'package.cpath': '%s'",simple,libpath) end if resolvers.isreadable.file(resolved) then if trace_locating then - logs.report("fileio","! lib '%s' located via 'package.cpath': '%s'",name,resolved) + report_resolvers("! lib '%s' located via 'package.cpath': '%s'",name,resolved) end return package.loadlib(resolved,name) end end -- just in case the distribution is messed up if trace_loading then -- more detail - logs.report("fileio","! checking for '%s' using 'luatexlibs': '%s'",name) + report_resolvers("! checking for '%s' using 'luatexlibs': '%s'",name) end local resolved = resolvers.find_file(file.basename(name),'luatexlibs') or "" if resolved ~= "" then if trace_locating then - logs.report("fileio","! lib '%s' located by basename via environment: '%s'",name,resolved) + report_resolvers("! lib '%s' located by basename via environment: '%s'",name,resolved) end return loadfile(resolved) end if trace_locating then - logs.report("fileio",'? unable to locate lib: %s',name) + report_resolvers('? unable to locate lib: %s',name) end -- return "unable to locate " .. name end @@ -11403,113 +11863,6 @@ end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['luat-kps'] = { - version = 1.001, - comment = "companion to luatools.lua", - author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", - copyright = "PRAGMA ADE / ConTeXt Development Team", - license = "see context related readme files" -} - ---[[ldx-- -<p>This file is used when we want the input handlers to behave like -<type>kpsewhich</type>. What to do with the following:</p> - -<typing> -{$SELFAUTOLOC,$SELFAUTODIR,$SELFAUTOPARENT}{,{/share,}/texmf{-local,}/web2c} -$SELFAUTOLOC : /usr/tex/bin/platform -$SELFAUTODIR : /usr/tex/bin -$SELFAUTOPARENT : /usr/tex -</typing> - -<p>How about just forgetting about them?</p> ---ldx]]-- - -local suffixes = resolvers.suffixes -local formats = resolvers.formats - -suffixes['gf'] = { '<resolution>gf' } -suffixes['pk'] = { '<resolution>pk' } -suffixes['base'] = { 'base' } -suffixes['bib'] = { 'bib' } -suffixes['bst'] = { 'bst' } -suffixes['cnf'] = { 'cnf' } -suffixes['mem'] = { 'mem' } -suffixes['mf'] = { 'mf' } -suffixes['mfpool'] = { 'pool' } -suffixes['mft'] = { 'mft' } -suffixes['mppool'] = { 'pool' } -suffixes['graphic/figure'] = { 'eps', 'epsi' } -suffixes['texpool'] = { 'pool' } -suffixes['PostScript header'] = { 'pro' } -suffixes['ist'] = { 'ist' } -suffixes['web'] = { 'web', 'ch' } -suffixes['cweb'] = { 'w', 'web', 'ch' } -suffixes['cmap files'] = { 'cmap' } -suffixes['lig files'] = { 'lig' } -suffixes['bitmap font'] = { } -suffixes['MetaPost support'] = { } -suffixes['TeX system documentation'] = { } -suffixes['TeX system sources'] = { } -suffixes['dvips config'] = { } -suffixes['type42 fonts'] = { } -suffixes['web2c files'] = { } -suffixes['other text files'] = { } -suffixes['other binary files'] = { } -suffixes['opentype fonts'] = { 'otf' } - -suffixes['fmt'] = { 'fmt' } -suffixes['texmfscripts'] = { 'rb','lua','py','pl' } - -suffixes['pdftex config'] = { } -suffixes['Troff fonts'] = { } - -suffixes['ls-R'] = { } - ---[[ldx-- -<p>If you wondered abou tsome of the previous mappings, how about -the next bunch:</p> ---ldx]]-- - -formats['bib'] = '' -formats['bst'] = '' -formats['mft'] = '' -formats['ist'] = '' -formats['web'] = '' -formats['cweb'] = '' -formats['MetaPost support'] = '' -formats['TeX system documentation'] = '' -formats['TeX system sources'] = '' -formats['Troff fonts'] = '' -formats['dvips config'] = '' -formats['graphic/figure'] = '' -formats['ls-R'] = '' -formats['other text files'] = '' -formats['other binary files'] = '' - -formats['gf'] = '' -formats['pk'] = '' -formats['base'] = 'MFBASES' -formats['cnf'] = '' -formats['mem'] = 'MPMEMS' -formats['mf'] = 'MFINPUTS' -formats['mfpool'] = 'MFPOOL' -formats['mppool'] = 'MPPOOL' -formats['texpool'] = 'TEXPOOL' -formats['PostScript header'] = 'TEXPSHEADERS' -formats['cmap files'] = 'CMAPFONTS' -formats['type42 fonts'] = 'T42FONTS' -formats['web2c files'] = 'WEB2C' -formats['pdftex config'] = 'PDFTEXCONFIG' -formats['texmfscripts'] = 'TEXMFSCRIPTS' -formats['bitmap font'] = '' -formats['lig files'] = 'LIGFONTS' - - -end -- of closure - -do -- create closure to overcome 200 locals limit - if not modules then modules = { } end modules ['data-aux'] = { version = 1.001, comment = "companion to luat-lib.mkiv", @@ -11519,49 +11872,52 @@ if not modules then modules = { } end modules ['data-aux'] = { } local find = string.find +local type, next = type, next local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) +local report_resolvers = logs.new("resolvers") + function resolvers.update_script(oldname,newname) -- oldname -> own.name, not per se a suffix local scriptpath = "scripts/context/lua" newname = file.addsuffix(newname,"lua") local oldscript = resolvers.clean_path(oldname) if trace_locating then - logs.report("fileio","to be replaced old script %s", oldscript) + report_resolvers("to be replaced old script %s", oldscript) end local newscripts = resolvers.find_files(newname) or { } if #newscripts == 0 then if trace_locating then - logs.report("fileio","unable to locate new script") + report_resolvers("unable to locate new script") end else for i=1,#newscripts do local newscript = resolvers.clean_path(newscripts[i]) if trace_locating then - logs.report("fileio","checking new script %s", newscript) + report_resolvers("checking new script %s", newscript) end if oldscript == newscript then if trace_locating then - logs.report("fileio","old and new script are the same") + report_resolvers("old and new script are the same") end elseif not find(newscript,scriptpath) then if trace_locating then - logs.report("fileio","new script should come from %s",scriptpath) + report_resolvers("new script should come from %s",scriptpath) end elseif not (find(oldscript,file.removesuffix(newname).."$") or find(oldscript,newname.."$")) then if trace_locating then - logs.report("fileio","invalid new script name") + report_resolvers("invalid new script name") end else local newdata = io.loaddata(newscript) if newdata then if trace_locating then - logs.report("fileio","old script content replaced by new content") + report_resolvers("old script content replaced by new content") end io.savedata(oldscript,newdata) break elseif trace_locating then - logs.report("fileio","unable to load new script") + report_resolvers("unable to load new script") end end end @@ -11581,70 +11937,116 @@ if not modules then modules = { } end modules ['data-tmf'] = { license = "see context related readme files" } -local find, gsub, match = string.find, string.gsub, string.match -local getenv, setenv = os.getenv, os.setenv +-- = << +-- ? ?? +-- < += +-- > =+ --- loads *.tmf files in minimal tree roots (to be optimized and documented) +function resolvers.load_tree(tree) + if type(tree) == "string" and tree ~= "" then -function resolvers.check_environment(tree) - logs.simpleline() - setenv('TMP', getenv('TMP') or getenv('TEMP') or getenv('TMPDIR') or getenv('HOME')) - setenv('TEXOS', getenv('TEXOS') or ("texmf-" .. os.platform)) - setenv('TEXPATH', gsub(tree or "tex","\/+$",'')) - setenv('TEXMFOS', getenv('TEXPATH') .. "/" .. getenv('TEXOS')) - logs.simpleline() - logs.simple("preset : TEXPATH => %s", getenv('TEXPATH')) - logs.simple("preset : TEXOS => %s", getenv('TEXOS')) - logs.simple("preset : TEXMFOS => %s", getenv('TEXMFOS')) - logs.simple("preset : TMP => %s", getenv('TMP')) - logs.simple('') -end + local getenv, setenv = resolvers.getenv, resolvers.setenv -function resolvers.load_environment(name) -- todo: key=value as well as lua - local f = io.open(name) - if f then - for line in f:lines() do - if find(line,"^[%%%#]") then - -- skip comment - else - local key, how, value = match(line,"^(.-)%s*([<=>%?]+)%s*(.*)%s*$") - if how then - value = gsub(value,"%%(.-)%%", function(v) return getenv(v) or "" end) - if how == "=" or how == "<<" then - setenv(key,value) - elseif how == "?" or how == "??" then - setenv(key,getenv(key) or value) - elseif how == "<" or how == "+=" then - if getenv(key) then - setenv(key,getenv(key) .. io.fileseparator .. value) - else - setenv(key,value) - end - elseif how == ">" or how == "=+" then - if getenv(key) then - setenv(key,value .. io.pathseparator .. getenv(key)) - else - setenv(key,value) - end - end - end - end + -- later might listen to the raw osenv var as well + local texos = "texmf-" .. os.platform + + local oldroot = environment.texroot + local newroot = file.collapse_path(tree) + + local newtree = file.join(newroot,texos) + local newpath = file.join(newtree,"bin") + + if not lfs.isdir(newtree) then + logs.simple("no '%s' under tree %s",texos,tree) + os.exit() end - f:close() + if not lfs.isdir(newpath) then + logs.simple("no '%s/bin' under tree %s",texos,tree) + os.exit() + end + + local texmfos = newtree + + environment.texroot = newroot + environment.texos = texos + environment.texmfos = texmfos + + setenv('SELFAUTOPARENT', newroot) + setenv('SELFAUTODIR', newtree) + setenv('SELFAUTOLOC', newpath) + setenv('TEXROOT', newroot) + setenv('TEXOS', texos) + setenv('TEXMFOS', texmfos) + setenv('TEXROOT', newroot) + setenv('TEXMFCNF', resolvers.luacnfspec) + setenv("PATH", newpath .. io.pathseparator .. getenv("PATH")) + + logs.simple("changing from root '%s' to '%s'",oldroot,newroot) + logs.simple("prepending '%s' to binary path",newpath) + logs.simple() end end -function resolvers.load_tree(tree) - if tree and tree ~= "" then - local setuptex = 'setuptex.tmf' - if lfs.attributes(tree, "mode") == "directory" then -- check if not nil - setuptex = tree .. "/" .. setuptex - else - setuptex = tree + +end -- of closure + +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['data-lst'] = { + version = 1.001, + comment = "companion to luat-lib.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- used in mtxrun + +local find, concat, upper, format = string.find, table.concat, string.upper, string.format + +resolvers.listers = resolvers.listers or { } + +local function tabstr(str) + if type(str) == 'table' then + return concat(str," | ") + else + return str + end +end + +local function list(list,report,pattern) + pattern = pattern and pattern ~= "" and upper(pattern) or "" + local instance = resolvers.instance + local report = report or texio.write_nl + local sorted = table.sortedkeys(list) + for i=1,#sorted do + local key = sorted[i] + if pattern == "" or find(upper(key),pattern) then + report(format('%s %s=%s',instance.origins[key] or "---",key,tabstr(list[key]))) end - if io.exists(setuptex) then - resolvers.check_environment(tree) - resolvers.load_environment(setuptex) + end +end + +function resolvers.listers.variables (report,pattern) list(resolvers.instance.variables, report,pattern) end +function resolvers.listers.expansions(report,pattern) list(resolvers.instance.expansions,report,pattern) end + +function resolvers.listers.configurations(report,pattern) + pattern = pattern and pattern ~= "" and upper(pattern) or "" + local report = report or texio.write_nl + local instance = resolvers.instance + local sorted = table.sortedkeys(instance.kpsevars) + for i=1,#sorted do + local key = sorted[i] + if pattern == "" or find(upper(key),pattern) then + report(format("%s\n",key)) + local order = instance.order + for i=1,#order do + local str = order[i][key] + if str then + report(format("\t%s\t%s",i,str)) + end + end + report("") end end end @@ -11753,111 +12155,140 @@ function states.get(key,default) return states.get_by_tag(states.tag,key,default) end ---~ states.data.update = { ---~ ["version"] = { ---~ ["major"] = 0, ---~ ["minor"] = 1, ---~ }, ---~ ["rsync"] = { ---~ ["server"] = "contextgarden.net", ---~ ["module"] = "minimals", ---~ ["repository"] = "current", ---~ ["flags"] = "-rpztlv --stats", ---~ }, ---~ ["tasks"] = { ---~ ["update"] = true, ---~ ["make"] = true, ---~ ["delete"] = false, ---~ }, ---~ ["platform"] = { ---~ ["host"] = true, ---~ ["other"] = { ---~ ["mswin"] = false, ---~ ["linux"] = false, ---~ ["linux-64"] = false, ---~ ["osx-intel"] = false, ---~ ["osx-ppc"] = false, ---~ ["sun"] = false, ---~ }, ---~ }, ---~ ["context"] = { ---~ ["available"] = {"current", "beta", "alpha", "experimental"}, ---~ ["selected"] = "current", ---~ }, ---~ ["formats"] = { ---~ ["cont-en"] = true, ---~ ["cont-nl"] = true, ---~ ["cont-de"] = false, ---~ ["cont-cz"] = false, ---~ ["cont-fr"] = false, ---~ ["cont-ro"] = false, ---~ }, ---~ ["engine"] = { ---~ ["pdftex"] = { ---~ ["install"] = true, ---~ ["formats"] = { ---~ ["pdftex"] = true, ---~ }, ---~ }, ---~ ["luatex"] = { ---~ ["install"] = true, ---~ ["formats"] = { ---~ }, ---~ }, ---~ ["xetex"] = { ---~ ["install"] = true, ---~ ["formats"] = { ---~ ["xetex"] = false, ---~ }, ---~ }, ---~ ["metapost"] = { ---~ ["install"] = true, ---~ ["formats"] = { ---~ ["mpost"] = true, ---~ ["metafun"] = true, ---~ }, ---~ }, ---~ }, ---~ ["fonts"] = { ---~ }, ---~ ["doc"] = { ---~ }, ---~ ["modules"] = { ---~ ["f-urwgaramond"] = false, ---~ ["f-urwgothic"] = false, ---~ ["t-bnf"] = false, ---~ ["t-chromato"] = false, ---~ ["t-cmscbf"] = false, ---~ ["t-cmttbf"] = false, ---~ ["t-construction-plan"] = false, ---~ ["t-degrade"] = false, ---~ ["t-french"] = false, ---~ ["t-lettrine"] = false, ---~ ["t-lilypond"] = false, ---~ ["t-mathsets"] = false, ---~ ["t-tikz"] = false, ---~ ["t-typearea"] = false, ---~ ["t-vim"] = false, ---~ }, ---~ } - ---~ states.save("teststate", "update") ---~ states.load("teststate", "update") - ---~ print(states.get_by_tag("update","rsync.server","unknown")) ---~ states.set_by_tag("update","rsync.server","oeps") ---~ print(states.get_by_tag("update","rsync.server","unknown")) ---~ states.save("teststate", "update") ---~ states.load("teststate", "update") ---~ print(states.get_by_tag("update","rsync.server","unknown")) + + + + +end -- of closure + +do -- create closure to overcome 200 locals limit + +if not modules then modules = { } end modules ['luat-fmt'] = { + version = 1.001, + comment = "companion to mtxrun", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +-- helper for mtxrun + +function environment.make_format(name) + -- change to format path (early as we need expanded paths) + local olddir = lfs.currentdir() + local path = caches.getwritablepath("formats") or "" -- maybe platform + if path ~= "" then + lfs.chdir(path) + end + logs.simple("format path: %s",lfs.currentdir()) + -- check source file + local texsourcename = file.addsuffix(name,"tex") + local fulltexsourcename = resolvers.find_file(texsourcename,"tex") or "" + if fulltexsourcename == "" then + logs.simple("no tex source file with name: %s",texsourcename) + lfs.chdir(olddir) + return + else + logs.simple("using tex source file: %s",fulltexsourcename) + end + local texsourcepath = dir.expand_name(file.dirname(fulltexsourcename)) -- really needed + -- check specification + local specificationname = file.replacesuffix(fulltexsourcename,"lus") + local fullspecificationname = resolvers.find_file(specificationname,"tex") or "" + if fullspecificationname == "" then + specificationname = file.join(texsourcepath,"context.lus") + fullspecificationname = resolvers.find_file(specificationname,"tex") or "" + end + if fullspecificationname == "" then + logs.simple("unknown stub specification: %s",specificationname) + lfs.chdir(olddir) + return + end + local specificationpath = file.dirname(fullspecificationname) + -- load specification + local usedluastub = nil + local usedlualibs = dofile(fullspecificationname) + if type(usedlualibs) == "string" then + usedluastub = file.join(file.dirname(fullspecificationname),usedlualibs) + elseif type(usedlualibs) == "table" then + logs.simple("using stub specification: %s",fullspecificationname) + local texbasename = file.basename(name) + local luastubname = file.addsuffix(texbasename,"lua") + local lucstubname = file.addsuffix(texbasename,"luc") + -- pack libraries in stub + logs.simple("creating initialization file: %s",luastubname) + utils.merger.selfcreate(usedlualibs,specificationpath,luastubname) + -- compile stub file (does not save that much as we don't use this stub at startup any more) + local strip = resolvers.boolean_variable("LUACSTRIP", true) + if utils.lua.compile(luastubname,lucstubname,false,strip) and lfs.isfile(lucstubname) then + logs.simple("using compiled initialization file: %s",lucstubname) + usedluastub = lucstubname + else + logs.simple("using uncompiled initialization file: %s",luastubname) + usedluastub = luastubname + end + else + logs.simple("invalid stub specification: %s",fullspecificationname) + lfs.chdir(olddir) + return + end + -- generate format + local q = string.quote + local command = string.format("luatex --ini --lua=%s %s %sdump",q(usedluastub),q(fulltexsourcename),os.platform == "unix" and "\\\\" or "\\") + logs.simple("running command: %s\n",command) + os.spawn(command) + -- remove related mem files + local pattern = file.removesuffix(file.basename(usedluastub)).."-*.mem" + -- logs.simple("removing related mplib format with pattern '%s'", pattern) + local mp = dir.glob(pattern) + if mp then + for i=1,#mp do + local name = mp[i] + logs.simple("removing related mplib format %s", file.basename(name)) + os.remove(name) + end + end + lfs.chdir(olddir) +end + +function environment.run_format(name,data,more) + -- hm, rather old code here; we can now use the file.whatever functions + if name and name ~= "" then + local barename = file.removesuffix(name) + local fmtname = caches.getfirstreadablefile(file.addsuffix(barename,"fmt"),"formats") + if fmtname == "" then + fmtname = resolvers.find_file(file.addsuffix(barename,"fmt")) or "" + end + fmtname = resolvers.clean_path(fmtname) + if fmtname == "" then + logs.simple("no format with name: %s",name) + else + local barename = file.removesuffix(name) -- expanded name + local luaname = file.addsuffix(barename,"luc") + if not lfs.isfile(luaname) then + luaname = file.addsuffix(barename,"lua") + end + if not lfs.isfile(luaname) then + logs.simple("using format name: %s",fmtname) + logs.simple("no luc/lua with name: %s",barename) + else + local q = string.quote + local command = string.format("luatex --fmt=%s --lua=%s %s %s",q(barename),q(luaname),q(data),more ~= "" and q(more) or "") + logs.simple("running command: %s",command) + os.spawn(command) + end + end + end +end end -- of closure -- end library merge -own = { } -- not local +own = { } -- not local, might change + +own.libs = { -- order can be made better -own.libs = { -- todo: check which ones are really needed 'l-string.lua', 'l-lpeg.lua', 'l-table.lua', @@ -11870,24 +12301,32 @@ own.libs = { -- todo: check which ones are really needed 'l-url.lua', 'l-dir.lua', 'l-boolean.lua', + 'l-unicode.lua', 'l-math.lua', --- 'l-unicode.lua', --- 'l-tex.lua', 'l-utils.lua', 'l-aux.lua', --- 'l-xml.lua', + + 'trac-inf.lua', + 'trac-set.lua', 'trac-tra.lua', + 'trac-log.lua', + 'trac-pro.lua', + 'luat-env.lua', -- can come before inf (as in mkiv) + 'lxml-tab.lua', 'lxml-lpt.lua', --- 'lxml-ent.lua', + -- 'lxml-ent.lua', 'lxml-mis.lua', 'lxml-aux.lua', 'lxml-xml.lua', - 'luat-env.lua', - 'trac-inf.lua', - 'trac-log.lua', - 'data-res.lua', + + + 'data-ini.lua', + 'data-exp.lua', + 'data-env.lua', 'data-tmp.lua', + 'data-met.lua', + 'data-res.lua', 'data-pre.lua', 'data-inp.lua', 'data-out.lua', @@ -11896,13 +12335,15 @@ own.libs = { -- todo: check which ones are really needed -- 'data-tex.lua', -- 'data-bin.lua', 'data-zip.lua', + 'data-tre.lua', 'data-crl.lua', 'data-lua.lua', - 'data-kps.lua', -- so that we can replace kpsewhich 'data-aux.lua', -- updater - 'data-tmf.lua', -- tree files - -- needed ? - 'luat-sta.lua', -- states + 'data-tmf.lua', + 'data-lst.lua', + + 'luat-sta.lua', + 'luat-fmt.lua', } -- We need this hack till luatex is fixed. @@ -11915,36 +12356,61 @@ end -- End of hack. -own.name = (environment and environment.ownname) or arg[0] or 'luatools.lua' +own.name = (environment and environment.ownname) or arg[0] or 'mtxrun.lua' +own.path = string.gsub(string.match(own.name,"^(.+)[\\/].-$") or ".","\\","/") + +local ownpath, owntree = own.path, environment and environment.ownpath or own.path + +own.list = { + '.', + ownpath , + ownpath .. "/../sources", -- HH's development path + owntree .. "/../../texmf-local/tex/context/base", + owntree .. "/../../texmf-context/tex/context/base", + owntree .. "/../../texmf-dist/tex/context/base", + owntree .. "/../../texmf/tex/context/base", + owntree .. "/../../../texmf-local/tex/context/base", + owntree .. "/../../../texmf-context/tex/context/base", + owntree .. "/../../../texmf-dist/tex/context/base", + owntree .. "/../../../texmf/tex/context/base", +} +if own.path == "." then table.remove(own.list,1) end -own.path = string.match(own.name,"^(.+)[\\/].-$") or "." -own.list = { '.' } -if own.path ~= '.' then - table.insert(own.list,own.path) +local function locate_libs() + for l=1,#own.libs do + local lib = own.libs[l] + for p =1,#own.list do + local pth = own.list[p] + local filename = pth .. "/" .. lib + local found = lfs.isfile(filename) + if found then + return pth + end + end + end end -table.insert(own.list,own.path.."/../../../tex/context/base") -table.insert(own.list,own.path.."/mtx") -table.insert(own.list,own.path.."/../sources") -local function locate_libs() - for _, lib in pairs(own.libs) do - for _, pth in pairs(own.list) do - local filename = string.gsub(pth .. "/" .. lib,"\\","/") +local function load_libs() + local found = locate_libs() + if found then + for l=1,#own.libs do + local filename = found .. "/" .. own.libs[l] local codeblob = loadfile(filename) if codeblob then codeblob() - own.list = { pth } -- speed up te search - break end end + else + resolvers = nil end end if not resolvers then - locate_libs() + load_libs() end + if not resolvers then print("") print("Mtxrun is unable to start up due to lack of libraries. You may") @@ -11954,7 +12420,11 @@ if not resolvers then os.exit() end -logs.setprogram('MTXrun',"TDS Runner Tool 1.24",environment.arguments["verbose"] or false) +logs.setprogram('MTXrun',"TDS Runner Tool 1.26") + +if environment.arguments["verbose"] then + trackers.enable("resolvers.locating") +end local instance = resolvers.reset() @@ -11982,8 +12452,8 @@ messages.help = [[ --ifchanged=filename only execute when given file has changed (md checksum) --iftouched=old,new only execute when given file has changed (time stamp) ---make create stubs for (context related) scripts ---remove remove stubs (context related) scripts +--makestubs create stubs for (context related) scripts +--removestubs remove stubs (context related) scripts --stubpath=binpath paths where stubs wil be written --windows create windows (mswin) stubs --unix create unix (linux) stubs @@ -12003,8 +12473,24 @@ messages.help = [[ --forcekpse force using kpse (handy when no mkiv and cache installed but less functionality) --prefixes show supported prefixes + +--generate generate file database + +--variables show configuration variables +--expansions show expanded variables +--configurations show configuration order +--expand-braces expand complex variable +--expand-path expand variable (resolve paths) +--expand-var expand variable (resolve references) +--show-path show path expansion of ... +--var-value report value of variable +--find-file report file location +--find-path report path of file + +--pattern=str filter variables ]] + runners.applications = { ["lua"] = "luatex --luaonly", ["luc"] = "luatex --luaonly", @@ -12057,45 +12543,40 @@ end function runners.prepare() local checkname = environment.argument("ifchanged") - if checkname and checkname ~= "" then + local verbose = environment.argument("verbose") + if type(checkname) == "string" and checkname ~= "" then local oldchecksum = file.loadchecksum(checkname) local newchecksum = file.checksum(checkname) if oldchecksum == newchecksum then - logs.simple("file '%s' is unchanged",checkname) + if verbose then + logs.simple("file '%s' is unchanged",checkname) + end return "skip" - else + elseif verbose then logs.simple("file '%s' is changed, processing started",checkname) end file.savechecksum(checkname) end - local oldname, newname = string.split(environment.argument("iftouched") or "", ",") - if oldname and newname and oldname ~= "" and newname ~= "" then - if not file.needs_updating(oldname,newname) then - logs.simple("file '%s' and '%s' have same age",oldname,newname) - return "skip" - else - logs.simple("file '%s' is older than '%s'",oldname,newname) - end - end - local tree = environment.argument('tree') or "" - if environment.argument('autotree') then - tree = os.getenv('TEXMFSTART_TREE') or os.getenv('TEXMFSTARTTREE') or tree - end - if tree and tree ~= "" then - resolvers.load_tree(tree) - end - local env = environment.argument('environment') or "" - if env and env ~= "" then - for _,e in pairs(string.split(env)) do - -- maybe force suffix when not given - resolvers.load_tree(e) + local touchname = environment.argument("iftouched") + if type(touchname) == "string" and touchname ~= "" then + local oldname, newname = string.split(touchname, ",") + if oldname and newname and oldname ~= "" and newname ~= "" then + if not file.needs_updating(oldname,newname) then + if verbose then + logs.simple("file '%s' and '%s' have same age",oldname,newname) + end + return "skip" + elseif verbose then + logs.simple("file '%s' is older than '%s'",oldname,newname) + end end end local runpath = environment.argument("path") - if runpath and not lfs.chdir(runpath) then + if type(runpath) == "string" and not lfs.chdir(runpath) then logs.simple("unable to change to path '%s'",runpath) return "error" end + runners.prepare = function() end return "run" end @@ -12333,7 +12814,7 @@ end function runners.launch_file(filename) instance.allresults = true - logs.setverbose(true) + trackers.enable("resolvers.locating") local pattern = environment.arguments["pattern"] if not pattern or pattern == "" then pattern = filename @@ -12413,7 +12894,19 @@ function runners.find_mtx_script(filename) return fullname end -function runners.execute_ctx_script(filename) +function runners.register_arguments(...) + local arguments = environment.arguments_after + local passedon = { ... } + for i=#passedon,1,-1 do + local pi = passedon[i] + if pi then + table.insert(arguments,1,pi) + end + end +end + +function runners.execute_ctx_script(filename,...) + runners.register_arguments(...) local arguments = environment.arguments_after local fullname = runners.find_mtx_script(filename) or "" if file.extname(fullname) == "cld" then @@ -12426,7 +12919,7 @@ function runners.execute_ctx_script(filename) -- retry after generate but only if --autogenerate if fullname == "" and environment.argument("autogenerate") then -- might become the default instance.renewcache = true - logs.setverbose(true) + trackers.enable("resolvers.locating") resolvers.load() -- fullname = runners.find_mtx_script(filename) or "" @@ -12466,10 +12959,9 @@ function runners.execute_ctx_script(filename) return true end else - -- logs.setverbose(true) if filename == "" or filename == "help" then local context = resolvers.find_file("mtx-context.lua") - logs.setverbose(true) + trackers.enable("resolvers.locating") if context ~= "" then local result = dir.glob((string.gsub(context,"mtx%-context","mtx-*"))) -- () needed local valid = { } @@ -12603,87 +13095,317 @@ if environment.argument("usekpse") or environment.argument("forcekpse") or is_mk end + function runners.loadbase() + end + else - if not resolvers.load() then - logs.simple("forcing cache reload") - instance.renewcache = true - logs.setverbose(true) - if not resolvers.load() then - logs.simple("there is something wrong with your system") + function runners.loadbase(...) + if not resolvers.load(...) then + logs.simple("forcing cache reload") + instance.renewcache = true + trackers.enable("resolvers.locating") + if not resolvers.load(...) then + logs.simple("the resolver databases are not present or outdated") + end end end end +resolvers.load_tree(environment.argument('tree')) + if environment.argument("selfmerge") then + -- embed used libraries - utils.merger.selfmerge(own.name,own.libs,own.list) + + runners.loadbase() + local found = locate_libs() + if found then + utils.merger.selfmerge(own.name,own.libs,{ found }) + end + elseif environment.argument("selfclean") then + -- remove embedded libraries + + runners.loadbase() utils.merger.selfclean(own.name) + elseif environment.argument("selfupdate") then - logs.setverbose(true) + + runners.loadbase() + trackers.enable("resolvers.locating") resolvers.update_script(own.name,"mtxrun") + elseif environment.argument("ctxlua") or environment.argument("internal") then + -- run a script by loading it (using libs) + + runners.loadbase() ok = runners.execute_script(filename,true) + elseif environment.argument("script") or environment.argument("scripts") then + -- run a script by loading it (using libs), pass args + + runners.loadbase() if is_mkii_stub then - -- execute mkii script ok = runners.execute_script(filename,false,true) else ok = runners.execute_ctx_script(filename) end + elseif environment.argument("execute") then + -- execute script + + runners.loadbase() ok = runners.execute_script(filename) + elseif environment.argument("direct") then + -- equals bin: + + runners.loadbase() ok = runners.execute_program(filename) + elseif environment.argument("edit") then + -- edit file + + runners.loadbase() runners.edit_script(filename) + elseif environment.argument("launch") then + + runners.loadbase() runners.launch_file(filename) -elseif environment.argument("make") then - -- make stubs + +elseif environment.argument("makestubs") then + + -- make stubs (depricated) + runners.handle_stubs(true) -elseif environment.argument("remove") then - -- remove stub + +elseif environment.argument("removestubs") then + + -- remove stub (depricated) + + runners.loadbase() runners.handle_stubs(false) + elseif environment.argument("resolve") then + -- resolve string + + runners.loadbase() runners.resolve_string(filename) + elseif environment.argument("locate") then + -- locate file + + runners.loadbase() runners.locate_file(filename) -elseif environment.argument("platform")then + +elseif environment.argument("platform") or environment.argument("show-platform") then + -- locate platform + + runners.loadbase() runners.locate_platform() + elseif environment.argument("prefixes") then + + runners.loadbase() runners.prefixes() + elseif environment.argument("timedrun") then + -- locate platform + + runners.loadbase() runners.timedrun(filename) + +elseif environment.argument("variables") or environment.argument("show-variables") then + + -- luatools: runners.execute_ctx_script("mtx-base","--variables",filename) + + resolvers.load("nofiles") + resolvers.listers.variables(false,environment.argument("pattern")) + +elseif environment.argument("expansions") or environment.argument("show-expansions") then + + -- luatools: runners.execute_ctx_script("mtx-base","--expansions",filename) + + resolvers.load("nofiles") + resolvers.listers.expansions(false,environment.argument("pattern")) + +elseif environment.argument("configurations") or environment.argument("show-configurations") then + + -- luatools: runners.execute_ctx_script("mtx-base","--configurations",filename) + + resolvers.load("nofiles") + resolvers.listers.configurations(false,environment.argument("pattern")) + +elseif environment.argument("find-file") then + + -- luatools: runners.execute_ctx_script("mtx-base","--find-file",filename) + + resolvers.load() + local pattern = environment.argument("pattern") + local format = environment.arguments["format"] or instance.format + if not pattern then + runners.register_arguments(filename) + environment.initialize_arguments(environment.arguments_after) + resolvers.for_files(resolvers.find_files,environment.files,format) + elseif type(pattern) == "string" then + instance.allresults = true -- brrrr + resolvers.for_files(resolvers.find_files,{ pattern }, format) + end + +elseif environment.argument("find-path") then + + -- luatools: runners.execute_ctx_script("mtx-base","--find-path",filename) + + resolvers.load() + local path = resolvers.find_path(filename, instance.my_format) + if logs.verbose then + logs.simple(path) + else + print(path) + end + +elseif environment.argument("expand-braces") then + + -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename) + + resolvers.load("nofiles") + runners.register_arguments(filename) + environment.initialize_arguments(environment.arguments_after) + resolvers.for_files(resolvers.expand_braces, environment.files) + +elseif environment.argument("expand-path") then + + -- luatools: runners.execute_ctx_script("mtx-base","--expand-path",filename) + + resolvers.load("nofiles") + runners.register_arguments(filename) + environment.initialize_arguments(environment.arguments_after) + resolvers.for_files(resolvers.expand_path, environment.files) + +elseif environment.argument("expand-var") or environment.argument("expand-variable") then + + -- luatools: runners.execute_ctx_script("mtx-base","--expand-var",filename) + + resolvers.load("nofiles") + runners.register_arguments(filename) + environment.initialize_arguments(environment.arguments_after) + resolvers.for_files(resolvers.expand_var, environment.files) + +elseif environment.argument("show-path") or environment.argument("path-value") then + + -- luatools: runners.execute_ctx_script("mtx-base","--show-path",filename) + + resolvers.load("nofiles") + runners.register_arguments(filename) + environment.initialize_arguments(environment.arguments_after) + resolvers.for_files(resolvers.show_path, environment.files) + +elseif environment.argument("var-value") or environment.argument("show-value") then + + -- luatools: runners.execute_ctx_script("mtx-base","--show-value",filename) + + resolvers.load("nofiles") + runners.register_arguments(filename) + environment.initialize_arguments(environment.arguments_after) + resolvers.for_files(resolvers.var_value,environment.files) + +elseif environment.argument("format-path") then + + -- luatools: runners.execute_ctx_script("mtx-base","--format-path",filename) + + resolvers.load() + logs.simple(caches.getwritablepath("format")) + +elseif environment.argument("pattern") then + + -- luatools + + runners.execute_ctx_script("mtx-base","--pattern='" .. environment.argument("pattern") .. "'",filename) + +elseif environment.argument("generate") then + + -- luatools + + instance.renewcache = true + trackers.enable("resolvers.locating") + resolvers.load() + +elseif environment.argument("make") or environment.argument("ini") or environment.argument("compile") then + + -- luatools: runners.execute_ctx_script("mtx-base","--make",filename) + + resolvers.load() + trackers.enable("resolvers.locating") + environment.make_format(filename) + +elseif environment.argument("run") then + + -- luatools + + runners.execute_ctx_script("mtx-base","--run",filename) + +elseif environment.argument("fmt") then + + -- luatools + + runners.execute_ctx_script("mtx-base","--fmt",filename) + +elseif environment.argument("help") and filename=='base' then + + -- luatools + + runners.execute_ctx_script("mtx-base","--help") + elseif environment.argument("help") or filename=='help' or filename == "" then + logs.help(messages.help) - -- execute script + elseif filename:find("^bin:") then + + runners.loadbase() ok = runners.execute_program(filename) + elseif is_mkii_stub then + -- execute mkii script + + runners.loadbase() ok = runners.execute_script(filename,false,true) -else + +elseif false then + + runners.loadbase() ok = runners.execute_ctx_script(filename) if not ok then ok = runners.execute_script(filename) end + +else + + runners.execute_ctx_script("mtx-base",filename) + +end + +if logs.verbose then + logs.simpleline() + logs.simple("runtime: %0.3f seconds",os.runtime()) end -if os.platform == "unix" then - io.write("\n") +if os.type ~= "windows" then + texio.write("\n") end if ok == false then ok = 1 elseif ok == true then ok = 0 end |