diff options
author | Hans Hagen <pragma@wxs.nl> | 2012-08-08 23:45:00 +0200 |
---|---|---|
committer | Hans Hagen <pragma@wxs.nl> | 2012-08-08 23:45:00 +0200 |
commit | 994ef322c591f7cae9b672844e96482723b89b4b (patch) | |
tree | e7951df9c461e844045680dc7d8baf2c1a9b19c7 /scripts | |
parent | 83efdae0bed9228d31513e0555e3229250089f14 (diff) | |
download | context-994ef322c591f7cae9b672844e96482723b89b4b.tar.gz |
beta 2012.08.08 23:45
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/context/lua/mtx-context.lua | 2 | ||||
-rw-r--r-- | scripts/context/lua/mtx-convert.lua | 4 | ||||
-rw-r--r-- | scripts/context/lua/mtx-epub.lua | 6 | ||||
-rw-r--r-- | scripts/context/lua/mtx-fonts.lua | 2 | ||||
-rw-r--r-- | scripts/context/lua/mtx-metapost.lua | 2 | ||||
-rw-r--r-- | scripts/context/lua/mtx-server.lua | 6 | ||||
-rw-r--r-- | scripts/context/lua/mtx-tools.lua | 2 | ||||
-rw-r--r-- | scripts/context/lua/mtxrun.lua | 408 | ||||
-rw-r--r-- | scripts/context/stubs/mswin/mtxrun.lua | 408 | ||||
-rwxr-xr-x | scripts/context/stubs/unix/mtxrun | 408 |
10 files changed, 975 insertions, 273 deletions
diff --git a/scripts/context/lua/mtx-context.lua b/scripts/context/lua/mtx-context.lua index c5f09c2c7..677b580ea 100644 --- a/scripts/context/lua/mtx-context.lua +++ b/scripts/context/lua/mtx-context.lua @@ -990,7 +990,7 @@ function scripts.context.purge(all,pattern,mkiitoo) local deleted = { } for i=1,#files do local name = files[i] - local suffix = file.extname(name) + local suffix = file.suffix(name) local basename = file.basename(name) if obsolete[suffix] or temporary[suffix] or persistent[suffix] or generic[basename] then deleted[#deleted+1] = purge_file(name) diff --git a/scripts/context/lua/mtx-convert.lua b/scripts/context/lua/mtx-convert.lua index b4e6e010b..04ff38aad 100644 --- a/scripts/context/lua/mtx-convert.lua +++ b/scripts/context/lua/mtx-convert.lua @@ -83,7 +83,7 @@ function converters.convertpath(inputpath,outputpath) inputpath = inputpath or "." outputpath = outputpath or "." for name in lfs.dir(inputpath) do - local suffix = file.extname(name) + local suffix = file.suffix(name) if find(name,"%.$") then -- skip . and .. elseif converters[suffix] then @@ -102,7 +102,7 @@ function converters.convertpath(inputpath,outputpath) end function converters.convertfile(oldname) - local suffix = file.extname(oldname) + local suffix = file.suffix(oldname) if converters[suffix] then local newname = file.replacesuffix(oldname,"pdf") if oldname == newname then diff --git a/scripts/context/lua/mtx-epub.lua b/scripts/context/lua/mtx-epub.lua index 52a144c20..28a37fec2 100644 --- a/scripts/context/lua/mtx-epub.lua +++ b/scripts/context/lua/mtx-epub.lua @@ -136,7 +136,7 @@ local coverxhtml = [[ local function dumbid(filename) -- return (string.gsub(os.uuid(),"%-%","")) -- to be tested - return file.nameonly(filename) .. "-" .. file.extname(filename) + return file.nameonly(filename) .. "-" .. file.suffix(filename) end local mimetypes = { @@ -275,7 +275,7 @@ function scripts.epub.make() for k, v in table.sortedpairs(images) do theimages[#theimages+1] = k - if not lfs.isfile(k) and file.extname(k) == "svg" and file.extname(v) == "pdf" then + if not lfs.isfile(k) and file.suffix(k) == "svg" and file.suffix(v) == "pdf" then local command = format("inkscape --export-plain-svg=%s %s",k,v) application.report("running command '%s'\n\n",command) os.execute(command) @@ -284,7 +284,7 @@ function scripts.epub.make() copythem(theimages) - local idmaker = idmakers[file.extname(root)] or idmakers.default + local idmaker = idmakers[file.suffix(root)] or idmakers.default container = format(container, epubroot diff --git a/scripts/context/lua/mtx-fonts.lua b/scripts/context/lua/mtx-fonts.lua index 8d4280fa0..31ee18ce9 100644 --- a/scripts/context/lua/mtx-fonts.lua +++ b/scripts/context/lua/mtx-fonts.lua @@ -367,7 +367,7 @@ function scripts.fonts.save() if name and name ~= "" then local filename = resolvers.findfile(name) -- maybe also search for opentype if filename and filename ~= "" then - local suffix = string.lower(file.extname(filename)) + local suffix = string.lower(file.suffix(filename)) if suffix == 'ttf' or suffix == 'otf' or suffix == 'ttc' or suffix == "dfont" then local fontinfo = fontloader.info(filename) if fontinfo then diff --git a/scripts/context/lua/mtx-metapost.lua b/scripts/context/lua/mtx-metapost.lua index 3b9ed6ff1..44cf8205d 100644 --- a/scripts/context/lua/mtx-metapost.lua +++ b/scripts/context/lua/mtx-metapost.lua @@ -49,7 +49,7 @@ local tempname = "mptopdf-temp.tex" local function do_convert(filename) if find(filename,".%d+$") or find(filename,"%.mps$") then io.savedata(tempname,format(template,filename)) - local resultname = format("%s-%s.pdf",file.nameonly(filename),file.extname(filename)) + local resultname = format("%s-%s.pdf",file.nameonly(filename),file.suffix(filename)) local result = os.execute(format([[context --once --batch --purge --result=%s "%s"]],resultname,tempname)) return lfs.isfile(resultname) and resultname end diff --git a/scripts/context/lua/mtx-server.lua b/scripts/context/lua/mtx-server.lua index 1a688fb5d..a3771ed5a 100644 --- a/scripts/context/lua/mtx-server.lua +++ b/scripts/context/lua/mtx-server.lua @@ -30,7 +30,7 @@ dofile(resolvers.findfile("l-url.lua","tex")) dofile(resolvers.findfile("luat-soc.lua","tex")) local socket = socket or require("socket") -local http = socket or require("socket.http") -- not needed +local http = http or require("socket.http") -- not needed local format = string.format -- The following two lists are taken from webrick (ruby) and @@ -242,7 +242,7 @@ function handlers.lua(client,configuration,filename,suffix,iscontent,hashed) -- local action = handlers[suffix] or handlers.generic action(client,configuration,result.content,suffix,true) -- content elseif result.filename then - local suffix = file.extname(result.filename) or "text/html" + local suffix = file.suffix(result.filename) or "text/html" local action = handlers[suffix] or handlers.generic action(client,configuration,result.filename,suffix,false) -- filename else @@ -334,7 +334,7 @@ function scripts.webserver.run(configuration) filename = configuration.index report("invalid filename, forcing: %s",filename) end - local suffix = file.extname(filename) + local suffix = file.suffix(filename) local action = handlers[suffix] or handlers.generic if action then report("performing action: %s",filename) diff --git a/scripts/context/lua/mtx-tools.lua b/scripts/context/lua/mtx-tools.lua index 45961a639..c1aaf9e5d 100644 --- a/scripts/context/lua/mtx-tools.lua +++ b/scripts/context/lua/mtx-tools.lua @@ -102,7 +102,7 @@ end function scripts.tools.dirtoxml() - local join, removesuffix, extname, date = file.join, file.removesuffix, file.extname, os.date + local join, removesuffix, suffixonly, date = file.join, file.removesuffix, file.suffixonly, os.date local xmlns = "http://www.pragma-ade.com/rlg/xmldir.rng" local timestamp = "%Y-%m-%d %H:%M" diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua index 413fc9f32..5f2ecc2ac 100644 --- a/scripts/context/lua/mtxrun.lua +++ b/scripts/context/lua/mtxrun.lua @@ -1178,9 +1178,8 @@ local byte, char, gmatch = string.byte, string.char, string.gmatch lpeg.patterns = lpeg.patterns or { } -- so that we can share local patterns = lpeg.patterns -local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match -local Ct, C, Cs, Cc = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc -local lpegtype = lpeg.type +local P, R, S, V, Ct, C, Cs, Cc = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc +local lpegtype, lpegmatch = lpeg.type, lpeg.match local utfcharacters = string.utfcharacters local utfgmatch = unicode and unicode.utf8.gmatch @@ -1284,8 +1283,17 @@ patterns.beginline = #(1-newline) -- print(string.unquoted('"test"')) -- print(string.unquoted('"test"')) -function lpeg.anywhere(pattern) --slightly adapted from website - return P { P(pattern) + 1 * V(1) } -- why so complex? +local function anywhere(pattern) --slightly adapted from website + return P { P(pattern) + 1 * V(1) } +end + +lpeg.anywhere = anywhere + +function lpeg.instringchecker(p) + p = anywhere(p) + return function(str) + return lpegmatch(p,str) and true or false + end end function lpeg.splitter(pattern, action) @@ -1334,7 +1342,7 @@ function string.splitup(str,separator) if not separator then separator = "," end - return match(splitters_m[separator] or splitat(separator),str) + return lpegmatch(splitters_m[separator] or splitat(separator),str) end @@ -1346,7 +1354,7 @@ function lpeg.split(separator,str) c = tsplitat(separator) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end function string.split(str,separator) @@ -1356,7 +1364,7 @@ function string.split(str,separator) c = tsplitat(separator) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) else return { str } end @@ -1375,7 +1383,7 @@ local linesplitter = tsplitat(newline) patterns.linesplitter = linesplitter function string.splitlines(str) - return match(linesplitter,str) + return lpegmatch(linesplitter,str) end local utflinesplitter = utfbom^-1 * tsplitat(newline) @@ -1383,7 +1391,7 @@ local utflinesplitter = utfbom^-1 * tsplitat(newline) patterns.utflinesplitter = utflinesplitter function string.utfsplitlines(str) - return match(utflinesplitter,str or "") + return lpegmatch(utflinesplitter,str or "") end @@ -1397,7 +1405,7 @@ function lpeg.checkedsplit(separator,str) c = Ct(separator^0 * other * (separator^1 * other)^0) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end function string.checkedsplit(str,separator) @@ -1408,7 +1416,7 @@ function string.checkedsplit(str,separator) c = Ct(separator^0 * other * (separator^1 * other)^0) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end @@ -1519,7 +1527,7 @@ local nany = utf8char/"" function lpeg.counter(pattern) pattern = Cs((P(pattern)/" " + nany)^0) return function(str) - return #match(pattern,str) + return #lpegmatch(pattern,str) end end @@ -1533,7 +1541,7 @@ if utfgmatch then end return n else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) + return #lpegmatch(Cs((P(what)/" " + nany)^0),str) end end @@ -1548,9 +1556,9 @@ else p = Cs((P(what)/" " + nany)^0) cache[p] = p end - return #match(p,str) + return #lpegmatch(p,str) else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) + return #lpegmatch(Cs((P(what)/" " + nany)^0),str) end end @@ -1577,7 +1585,7 @@ local p = Cs((S("-.+*%()[]") / patterns_escapes + anything)^0) local s = Cs((S("-.+*%()[]") / simple_escapes + anything)^0) function string.escapedpattern(str,simple) - return match(simple and s or p,str) + return lpegmatch(simple and s or p,str) end -- utf extensies @@ -1624,7 +1632,7 @@ else p = P(uc) end end - match((utf8char/f)^0,str) + lpegmatch((utf8char/f)^0,str) return p end @@ -1640,7 +1648,7 @@ function lpeg.UR(str,more) first = str last = more or first else - first, last = match(range,str) + first, last = lpegmatch(range,str) if not last then return P(str) end @@ -1667,11 +1675,15 @@ end -function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") +function lpeg.is_lpeg(p) + return p and lpegtype(p) == "pattern" +end + +function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") -- assume proper order if type(list) ~= "table" then list = { list, ... } end - -- sort(list) -- longest match first + -- table.sort(list) -- longest match first local p = P(list[1]) for l=2,#list do p = p + P(list[l]) @@ -1679,10 +1691,6 @@ function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") return p end -function lpeg.is_lpeg(p) - return p and lpegtype(p) == "pattern" -end - -- For the moment here, but it might move to utilities. Beware, we need to -- have the longest keyword first, so 'aaa' comes beforte 'aa' which is why we -- loop back from the end cq. prepend. @@ -2791,7 +2799,7 @@ local function nameonly(name) return (gsub(match(name,"^.+[/\\](.-)$") or name,"%.[%a%d]+$","")) end -local function extname(name,default) +local function suffixonly(name,default) return match(name,"^.+%.([^/\\]-)$") or default or "" end @@ -2800,11 +2808,16 @@ local function splitname(name) return n or name, s or "" end -file.basename = basename -file.dirname = dirname -file.nameonly = nameonly -file.extname = extname -file.suffix = extname +file.basename = basename + +file.pathpart = dirname +file.dirname = dirname + +file.nameonly = nameonly + +file.suffixonly = suffixonly +file.extname = suffixonly -- obsolete +file.suffix = suffixonly function file.removesuffix(filename) return (gsub(filename,"%.[%a%d]+$","")) @@ -3215,7 +3228,7 @@ if not modules then modules = { } end modules ['l-url'] = { local char, gmatch, gsub, format, byte, find = string.char, string.gmatch, string.gsub, string.format, string.byte, string.find local concat = table.concat local tonumber, type = tonumber, type -local P, C, R, S, Cs, Cc, Ct = lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cs, lpeg.Cc, lpeg.Ct +local P, C, R, S, Cs, Cc, Ct, Cf, Cg, V = lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cs, lpeg.Cc, lpeg.Ct, lpeg.Cf, lpeg.Cg, lpeg.V local lpegmatch, lpegpatterns, replacer = lpeg.match, lpeg.patterns, lpeg.replacer -- from wikipedia: @@ -3248,15 +3261,19 @@ local endofstring = P(-1) local hexdigit = R("09","AF","af") local plus = P("+") local nothing = Cc("") -local escaped = (plus / " ") + (percent * C(hexdigit * hexdigit) / tochar) +local escapedchar = (percent * C(hexdigit * hexdigit)) / tochar +local escaped = (plus / " ") + escapedchar -- we assume schemes with more than 1 character (in order to avoid problems with windows disks) -- we also assume that when we have a scheme, we also have an authority +-- +-- maybe we should already split the query (better for unescaping as = & can be part of a value local schemestr = Cs((escaped+(1-colon-slash-qmark-hash))^2) local authoritystr = Cs((escaped+(1- slash-qmark-hash))^0) local pathstr = Cs((escaped+(1- qmark-hash))^0) -local querystr = Cs((escaped+(1- hash))^0) +----- querystr = Cs((escaped+(1- hash))^0) +local querystr = Cs(( (1- hash))^0) local fragmentstr = Cs((escaped+(1- endofstring))^0) local scheme = schemestr * colon + nothing @@ -3271,11 +3288,19 @@ local parser = Ct(validurl) lpegpatterns.url = validurl lpegpatterns.urlsplitter = parser -local escapes = { } ; for i=0,255 do escapes[i] = format("%%%02X",i) end +local escapes = { } + +setmetatable(escapes, { __index = function(t,k) + local v = format("%%%02X",byte(k)) + t[k] = v + return v +end }) -local escaper = Cs((R("09","AZ","az") + S("-./_") + P(1) / escapes)^0) +local escaper = Cs((R("09","AZ","az") + P(" ")/"%%20" + S("-./_") + P(1) / escapes)^0) -- space happens most +local unescaper = Cs((escapedchar + 1)^0) -lpegpatterns.urlescaper = escaper +lpegpatterns.urlescaper = escaper +lpegpatterns.urlunescaper = unescaper -- 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 @@ -3311,10 +3336,32 @@ local rootbased = P("/") local barswapper = replacer("|",":") local backslashswapper = replacer("\\","/") +-- queries: + +local equal = P("=") +local amp = P("&") +local key = Cs(((escapedchar+1)-equal )^0) +local value = Cs(((escapedchar+1)-amp -endofstring)^0) + +local splitquery = Cf ( Cc { } * P { "sequence", + sequence = V("pair") * (amp * V("pair"))^0, + pair = Cg(key * equal * value), +}, rawset) + +-- hasher + local function hashed(str) -- not yet ok (/test?test) + if str == "" then + return { + scheme = "invalid", + original = str, + } + end local s = split(str) - local somescheme = s[1] ~= "" - local somequery = s[4] ~= "" + local rawscheme = s[1] + local rawquery = s[4] + local somescheme = rawscheme ~= "" + local somequery = rawquery ~= "" if not somescheme and not somequery then s = { scheme = "file", @@ -3330,14 +3377,17 @@ local function hashed(str) -- not yet ok (/test?test) local authority, path, filename = s[2], s[3] if authority == "" then filename = path + elseif path == "" then + filename = "" else filename = authority .. "/" .. path end s = { - scheme = s[1], + scheme = rawscheme, authority = authority, path = path, - query = s[4], + query = lpegmatch(unescaper,rawquery), -- unescaped, but possible conflict with & and = + queries = lpegmatch(splitquery,rawquery), -- split first and then unescaped fragment = s[5], original = str, noscheme = false, @@ -3347,6 +3397,8 @@ local function hashed(str) -- not yet ok (/test?test) return s end +-- inspect(hashed("template://test")) + -- Here we assume: -- -- files: /// = relative @@ -3389,23 +3441,65 @@ function url.construct(hash) -- dodo: we need to escape ! return lpegmatch(escaper,concat(fullurl)) end -function url.filename(filename) +function url.filename(filename) -- why no lpeg here ? local t = hashed(filename) return (t.scheme == "file" and (gsub(t.path,"^/([a-zA-Z])([:|])/)","%1:"))) or filename end +local function escapestring(str) + return lpegmatch(escaper,str) +end + +url.escape = escapestring + +-- function url.query(str) -- separator could be an option +-- if type(str) == "string" then +-- local t = { } +-- for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do +-- t[k] = v +-- end +-- return t +-- else +-- return str +-- end +-- end + function url.query(str) if type(str) == "string" then - local t = { } - for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do - t[k] = v - end - return t + return lpegmatch(splitquery,str) else return str end end +function url.toquery(data) + local td = type(data) + if td == "string" then + return #str and escape(data) or nil -- beware of double escaping + elseif td == "table" then + if next(data) then + local t = { } + for k, v in next, data do + t[#t+1] = format("%s=%s",k,escapestring(v)) + end + return concat(t,"&") + end + else + -- nil is a signal that no query + end +end + +-- /test/ | /test | test/ | test => test + +function url.barepath(path) + if not path or path == "" then + return "" + else + return (gsub(path,"^/?(.-)/?$","%1")) + end +end + + @@ -10946,7 +11040,7 @@ local gsub, find, gmatch, char = string.gsub, string.find, string.gmatch, string local concat = table.concat local next, type = next, type -local filedirname, filebasename, fileextname, filejoin = file.dirname, file.basename, file.extname, file.join +local filedirname, filebasename, filejoin = file.dirname, file.basename, file.join 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) @@ -11655,7 +11749,7 @@ local resolvers = resolvers local allocate = utilities.storage.allocate local setmetatableindex = table.setmetatableindex -local fileextname = file.extname +local suffixonly = file.suffixonly local formats = allocate() local suffixes = allocate() @@ -11910,7 +12004,7 @@ function resolvers.formatofvariable(str) end function resolvers.formatofsuffix(str) -- of file - return suffixmap[fileextname(str)] or 'tex' -- so many map onto tex (like mkiv, cld etc) + return suffixmap[suffixonly(str)] or 'tex' -- so many map onto tex (like mkiv, cld etc) end function resolvers.variableofformat(str) @@ -11922,7 +12016,7 @@ function resolvers.variableofformatorsuffix(str) if v then return v end - v = suffixmap[fileextname(str)] + v = suffixmap[suffixonly(str)] if v then return formats[v] end @@ -12478,7 +12572,7 @@ local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns local filedirname = file.dirname local filebasename = file.basename -local fileextname = file.extname +local suffixonly = file.suffixonly local filejoin = file.join local collapsepath = file.collapsepath local joinpath = file.joinpath @@ -13408,7 +13502,7 @@ local preparetreepattern = Cs((P(".")/"%%." + P("-")/"%%-" + P(1))^0 * Cc("$")) local collect_instance_files local function find_analyze(filename,askedformat,allresults) - local filetype, wantedfiles, ext = '', { }, fileextname(filename) + local filetype, wantedfiles, ext = '', { }, suffixonly(filename) -- too tricky as filename can be bla.1.2.3: -- -- if not suffixmap[ext] then @@ -13486,7 +13580,7 @@ local function find_qualified(filename,allresults) -- this one will be split too if trace_detail then report_resolving("locating qualified file '%s'", filename) end - local forcedname, suffix = "", fileextname(filename) + local forcedname, suffix = "", suffixonly(filename) if suffix == "" then -- why local format_suffixes = askedformat == "" and resolvers.defaultsuffixes or suffixes[askedformat] if format_suffixes then @@ -15077,7 +15171,7 @@ end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['data-crl'] = { +if not modules then modules = { } end modules ['data-sch'] = { version = 1.001, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", @@ -15085,60 +15179,199 @@ if not modules then modules = { } end modules ['data-crl'] = { license = "see context related readme files" } --- this one is replaced by data-sch.lua -- +local loadstring = loadstring +local gsub, concat, format = string.gsub, table.concat, string.format +local finders, openers, loaders = resolvers.finders, resolvers.openers, resolvers.loaders -local gsub = string.gsub +local trace_schemes = false trackers.register("resolvers.schemes",function(v) trace_schemes = v end) +local report_schemes = logs.reporter("resolvers","schemes") -local resolvers = resolvers +local http = require("socket.http") +local ltn12 = require("ltn12") -local finders, openers, loaders = resolvers.finders, resolvers.openers, resolvers.loaders +local resolvers = resolvers +local schemes = resolvers.schemes or { } +resolvers.schemes = schemes + +local cleaners = { } +schemes.cleaners = cleaners + +local threshold = 24 * 60 * 60 + +directives.register("schemes.threshold", function(v) threshold = tonumber(v) or threshold end) + +function cleaners.none(specification) + return specification.original +end + +function cleaners.strip(specification) + return (gsub(specification.original,"[^%a%d%.]+","-")) -- so we keep periods +end + +function cleaners.md5(specification) + return file.addsuffix(md5.hex(specification.original),file.suffix(specification.path)) +end + +local cleaner = cleaners.strip + +directives.register("schemes.cleanmethod", function(v) cleaner = cleaners[v] or cleaners.strip end) + +function resolvers.schemes.cleanname(specification) + local hash = cleaner(specification) + if trace_schemes then + report_schemes("hashing %s to %s",specification.original,hash) + end + return hash +end -resolvers.curl = resolvers.curl or { } -local curl = resolvers.curl +local cached, loaded, reused, thresholds, handlers = { }, { }, { }, { }, { } -local cached = { } +local function runcurl(name,cachename) -- we use sockets instead or the curl library when possible + local command = "curl --silent --create-dirs --output " .. cachename .. " " .. name + os.spawn(command) +end -local function runcurl(specification) +local function fetch(specification) local original = specification.original - -- local scheme = specification.scheme - local cleanname = gsub(original,"[^%a%d%.]+","-") - local cachename = caches.setfirstwritablefile(cleanname,"curl") + local scheme = specification.scheme + local cleanname = schemes.cleanname(specification) + local cachename = caches.setfirstwritablefile(cleanname,"schemes") if not cached[original] then - if not io.exists(cachename) then + statistics.starttiming(schemes) + if not io.exists(cachename) or (os.difftime(os.time(),lfs.attributes(cachename).modification) > (thresholds[protocol] or threshold)) then cached[original] = cachename - local command = "curl --silent --create-dirs --output " .. cachename .. " " .. original - os.spawn(command) + local handler = handlers[scheme] + if handler then + if trace_schemes then + report_schemes("fetching '%s', protocol '%s', method 'built-in'",original,scheme) + end + logs.flush() + handler(specification,cachename) + else + if trace_schemes then + report_schemes("fetching '%s', protocol '%s', method 'curl'",original,scheme) + end + logs.flush() + runcurl(original,cachename) + end end if io.exists(cachename) then cached[original] = cachename + if trace_schemes then + report_schemes("using cached '%s', protocol '%s', cachename '%s'",original,scheme,cachename) + end else cached[original] = "" + if trace_schemes then + report_schemes("using missing '%s', protocol '%s'",original,scheme) + end end + loaded[scheme] = loaded[scheme] + 1 + statistics.stoptiming(schemes) + else + if trace_schemes then + report_schemes("reusing '%s', protocol '%s'",original,scheme) + end + reused[scheme] = reused[scheme] + 1 end return cached[original] end --- old code: we could be cleaner using specification (see schemes) - local function finder(specification,filetype) - return resolvers.methodhandler("finders",runcurl(specification),filetype) + return resolvers.methodhandler("finders",fetch(specification),filetype) end local opener = openers.file local loader = loaders.file -local function install(scheme) - finders[scheme] = finder - openers[scheme] = opener - loaders[scheme] = loader +local function install(scheme,handler,newthreshold) + handlers [scheme] = handler + loaded [scheme] = 0 + reused [scheme] = 0 + finders [scheme] = finder + openers [scheme] = opener + loaders [scheme] = loader + thresholds[scheme] = newthreshold or threshold end -resolvers.curl.install = install +schemes.install = install -install('http') -install('https') +local function http_handler(specification,cachename) + local tempname = cachename .. ".tmp" + local f = io.open(tempname,"wb") + local status, message = http.request { + url = specification.original, + sink = ltn12.sink.file(f) + } + if not status then + os.remove(tempname) + else + os.remove(cachename) + os.rename(tempname,cachename) + end + return cachename +end + +install('http',http_handler) +install('https') -- see pod install('ftp') +statistics.register("scheme handling time", function() + local l, r, nl, nr = { }, { }, 0, 0 + for k, v in table.sortedhash(loaded) do + if v > 0 then + nl = nl + 1 + l[nl] = k .. ":" .. v + end + end + for k, v in table.sortedhash(reused) do + if v > 0 then + nr = nr + 1 + r[nr] = k .. ":" .. v + end + end + local n = nl + nr + if n > 0 then + l = nl > 0 and concat(l) or "none" + r = nr > 0 and concat(r) or "none" + return format("%s seconds, %s processed, threshold %s seconds, loaded: %s, reused: %s", + statistics.elapsedtime(schemes), n, threshold, l, r) + else + return nil + end +end) + +-- We provide a few more helpers: + +----- http = require("socket.http") +local httprequest = http.request +local toquery = url.toquery + +-- local function httprequest(url) +-- return os.resultof(format("curl --silent %q", url)) +-- end + +local function fetchstring(url,data) + local q = data and toquery(data) + if q then + url = url .. "?" .. q + end + local reply = httprequest(url) + return reply -- just one argument +end + +schemes.fetchstring = fetchstring + +function schemes.fetchtable(url,data) + local reply = fetchstring(url,data) + if reply then + local s = loadstring("return " .. reply) + if s then + return s() + end + end +end + end -- of closure @@ -15939,7 +16172,7 @@ own.libs = { -- order can be made better -- 'data-bin.lua', 'data-zip.lua', 'data-tre.lua', - 'data-crl.lua', + 'data-sch.lua', 'data-lua.lua', 'data-aux.lua', -- updater 'data-tmf.lua', @@ -16238,7 +16471,8 @@ function runners.execute_script(fullname,internal,nosplit) elseif state == 'skip' then return true elseif state == "run" then - local path, name, suffix, result = file.dirname(fullname), file.basename(fullname), file.extname(fullname), "" + local path, name, suffix = file.splitname(fullname) + local result = "" if path ~= "" then result = fullname elseif name then @@ -16249,7 +16483,7 @@ function runners.execute_script(fullname,internal,nosplit) name = gsub(name,"^script:","") if suffix == "" and runners.registered[name] and runners.registered[name][1] then name = runners.registered[name][1] - suffix = file.extname(name) + suffix = file.suffix(name) end if suffix == "" then -- loop over known suffixes @@ -16276,7 +16510,7 @@ function runners.execute_script(fullname,internal,nosplit) environment.ownscript = result dofile(result) else - local binary = runners.applications[file.extname(result)] + local binary = runners.applications[file.suffix(result)] result = string.quoted(string.unquoted(result)) -- if string.match(result,' ') and not string.match(result,"^\".*\"$") then -- result = '"' .. result .. '"' @@ -16469,7 +16703,7 @@ function resolvers.launch(str) -- maybe we also need to test on mtxrun.launcher.suffix environment -- variable or on windows consult the assoc and ftype vars and such local launchers = runners.launchers[os.platform] if launchers then - local suffix = file.extname(str) if suffix then + local suffix = file.suffix(str) if suffix then local runner = launchers[suffix] if runner then str = runner .. " " .. str end @@ -16528,7 +16762,7 @@ function runners.find_mtx_script(filename) end filename = file.addsuffix(filename,"lua") local basename = file.removesuffix(file.basename(filename)) - local suffix = file.extname(filename) + local suffix = file.suffix(filename) -- qualified path, raw name local fullname = file.is_qualified_path(filename) and io.exists(filename) and filename if fullname and fullname ~= "" then @@ -16583,7 +16817,7 @@ 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 + if file.suffix(fullname) == "cld" then -- handy in editors where we force --autopdf report("running cld script: %s",filename) table.insert(arguments,1,fullname) @@ -16951,7 +17185,7 @@ elseif e_argument("find-path") then elseif e_argument("expand-braces") then - -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename + -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename) resolvers.load("nofiles") runners.register_arguments(filename) diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua index 413fc9f32..5f2ecc2ac 100644 --- a/scripts/context/stubs/mswin/mtxrun.lua +++ b/scripts/context/stubs/mswin/mtxrun.lua @@ -1178,9 +1178,8 @@ local byte, char, gmatch = string.byte, string.char, string.gmatch lpeg.patterns = lpeg.patterns or { } -- so that we can share local patterns = lpeg.patterns -local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match -local Ct, C, Cs, Cc = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc -local lpegtype = lpeg.type +local P, R, S, V, Ct, C, Cs, Cc = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc +local lpegtype, lpegmatch = lpeg.type, lpeg.match local utfcharacters = string.utfcharacters local utfgmatch = unicode and unicode.utf8.gmatch @@ -1284,8 +1283,17 @@ patterns.beginline = #(1-newline) -- print(string.unquoted('"test"')) -- print(string.unquoted('"test"')) -function lpeg.anywhere(pattern) --slightly adapted from website - return P { P(pattern) + 1 * V(1) } -- why so complex? +local function anywhere(pattern) --slightly adapted from website + return P { P(pattern) + 1 * V(1) } +end + +lpeg.anywhere = anywhere + +function lpeg.instringchecker(p) + p = anywhere(p) + return function(str) + return lpegmatch(p,str) and true or false + end end function lpeg.splitter(pattern, action) @@ -1334,7 +1342,7 @@ function string.splitup(str,separator) if not separator then separator = "," end - return match(splitters_m[separator] or splitat(separator),str) + return lpegmatch(splitters_m[separator] or splitat(separator),str) end @@ -1346,7 +1354,7 @@ function lpeg.split(separator,str) c = tsplitat(separator) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end function string.split(str,separator) @@ -1356,7 +1364,7 @@ function string.split(str,separator) c = tsplitat(separator) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) else return { str } end @@ -1375,7 +1383,7 @@ local linesplitter = tsplitat(newline) patterns.linesplitter = linesplitter function string.splitlines(str) - return match(linesplitter,str) + return lpegmatch(linesplitter,str) end local utflinesplitter = utfbom^-1 * tsplitat(newline) @@ -1383,7 +1391,7 @@ local utflinesplitter = utfbom^-1 * tsplitat(newline) patterns.utflinesplitter = utflinesplitter function string.utfsplitlines(str) - return match(utflinesplitter,str or "") + return lpegmatch(utflinesplitter,str or "") end @@ -1397,7 +1405,7 @@ function lpeg.checkedsplit(separator,str) c = Ct(separator^0 * other * (separator^1 * other)^0) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end function string.checkedsplit(str,separator) @@ -1408,7 +1416,7 @@ function string.checkedsplit(str,separator) c = Ct(separator^0 * other * (separator^1 * other)^0) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end @@ -1519,7 +1527,7 @@ local nany = utf8char/"" function lpeg.counter(pattern) pattern = Cs((P(pattern)/" " + nany)^0) return function(str) - return #match(pattern,str) + return #lpegmatch(pattern,str) end end @@ -1533,7 +1541,7 @@ if utfgmatch then end return n else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) + return #lpegmatch(Cs((P(what)/" " + nany)^0),str) end end @@ -1548,9 +1556,9 @@ else p = Cs((P(what)/" " + nany)^0) cache[p] = p end - return #match(p,str) + return #lpegmatch(p,str) else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) + return #lpegmatch(Cs((P(what)/" " + nany)^0),str) end end @@ -1577,7 +1585,7 @@ local p = Cs((S("-.+*%()[]") / patterns_escapes + anything)^0) local s = Cs((S("-.+*%()[]") / simple_escapes + anything)^0) function string.escapedpattern(str,simple) - return match(simple and s or p,str) + return lpegmatch(simple and s or p,str) end -- utf extensies @@ -1624,7 +1632,7 @@ else p = P(uc) end end - match((utf8char/f)^0,str) + lpegmatch((utf8char/f)^0,str) return p end @@ -1640,7 +1648,7 @@ function lpeg.UR(str,more) first = str last = more or first else - first, last = match(range,str) + first, last = lpegmatch(range,str) if not last then return P(str) end @@ -1667,11 +1675,15 @@ end -function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") +function lpeg.is_lpeg(p) + return p and lpegtype(p) == "pattern" +end + +function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") -- assume proper order if type(list) ~= "table" then list = { list, ... } end - -- sort(list) -- longest match first + -- table.sort(list) -- longest match first local p = P(list[1]) for l=2,#list do p = p + P(list[l]) @@ -1679,10 +1691,6 @@ function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") return p end -function lpeg.is_lpeg(p) - return p and lpegtype(p) == "pattern" -end - -- For the moment here, but it might move to utilities. Beware, we need to -- have the longest keyword first, so 'aaa' comes beforte 'aa' which is why we -- loop back from the end cq. prepend. @@ -2791,7 +2799,7 @@ local function nameonly(name) return (gsub(match(name,"^.+[/\\](.-)$") or name,"%.[%a%d]+$","")) end -local function extname(name,default) +local function suffixonly(name,default) return match(name,"^.+%.([^/\\]-)$") or default or "" end @@ -2800,11 +2808,16 @@ local function splitname(name) return n or name, s or "" end -file.basename = basename -file.dirname = dirname -file.nameonly = nameonly -file.extname = extname -file.suffix = extname +file.basename = basename + +file.pathpart = dirname +file.dirname = dirname + +file.nameonly = nameonly + +file.suffixonly = suffixonly +file.extname = suffixonly -- obsolete +file.suffix = suffixonly function file.removesuffix(filename) return (gsub(filename,"%.[%a%d]+$","")) @@ -3215,7 +3228,7 @@ if not modules then modules = { } end modules ['l-url'] = { local char, gmatch, gsub, format, byte, find = string.char, string.gmatch, string.gsub, string.format, string.byte, string.find local concat = table.concat local tonumber, type = tonumber, type -local P, C, R, S, Cs, Cc, Ct = lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cs, lpeg.Cc, lpeg.Ct +local P, C, R, S, Cs, Cc, Ct, Cf, Cg, V = lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cs, lpeg.Cc, lpeg.Ct, lpeg.Cf, lpeg.Cg, lpeg.V local lpegmatch, lpegpatterns, replacer = lpeg.match, lpeg.patterns, lpeg.replacer -- from wikipedia: @@ -3248,15 +3261,19 @@ local endofstring = P(-1) local hexdigit = R("09","AF","af") local plus = P("+") local nothing = Cc("") -local escaped = (plus / " ") + (percent * C(hexdigit * hexdigit) / tochar) +local escapedchar = (percent * C(hexdigit * hexdigit)) / tochar +local escaped = (plus / " ") + escapedchar -- we assume schemes with more than 1 character (in order to avoid problems with windows disks) -- we also assume that when we have a scheme, we also have an authority +-- +-- maybe we should already split the query (better for unescaping as = & can be part of a value local schemestr = Cs((escaped+(1-colon-slash-qmark-hash))^2) local authoritystr = Cs((escaped+(1- slash-qmark-hash))^0) local pathstr = Cs((escaped+(1- qmark-hash))^0) -local querystr = Cs((escaped+(1- hash))^0) +----- querystr = Cs((escaped+(1- hash))^0) +local querystr = Cs(( (1- hash))^0) local fragmentstr = Cs((escaped+(1- endofstring))^0) local scheme = schemestr * colon + nothing @@ -3271,11 +3288,19 @@ local parser = Ct(validurl) lpegpatterns.url = validurl lpegpatterns.urlsplitter = parser -local escapes = { } ; for i=0,255 do escapes[i] = format("%%%02X",i) end +local escapes = { } + +setmetatable(escapes, { __index = function(t,k) + local v = format("%%%02X",byte(k)) + t[k] = v + return v +end }) -local escaper = Cs((R("09","AZ","az") + S("-./_") + P(1) / escapes)^0) +local escaper = Cs((R("09","AZ","az") + P(" ")/"%%20" + S("-./_") + P(1) / escapes)^0) -- space happens most +local unescaper = Cs((escapedchar + 1)^0) -lpegpatterns.urlescaper = escaper +lpegpatterns.urlescaper = escaper +lpegpatterns.urlunescaper = unescaper -- 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 @@ -3311,10 +3336,32 @@ local rootbased = P("/") local barswapper = replacer("|",":") local backslashswapper = replacer("\\","/") +-- queries: + +local equal = P("=") +local amp = P("&") +local key = Cs(((escapedchar+1)-equal )^0) +local value = Cs(((escapedchar+1)-amp -endofstring)^0) + +local splitquery = Cf ( Cc { } * P { "sequence", + sequence = V("pair") * (amp * V("pair"))^0, + pair = Cg(key * equal * value), +}, rawset) + +-- hasher + local function hashed(str) -- not yet ok (/test?test) + if str == "" then + return { + scheme = "invalid", + original = str, + } + end local s = split(str) - local somescheme = s[1] ~= "" - local somequery = s[4] ~= "" + local rawscheme = s[1] + local rawquery = s[4] + local somescheme = rawscheme ~= "" + local somequery = rawquery ~= "" if not somescheme and not somequery then s = { scheme = "file", @@ -3330,14 +3377,17 @@ local function hashed(str) -- not yet ok (/test?test) local authority, path, filename = s[2], s[3] if authority == "" then filename = path + elseif path == "" then + filename = "" else filename = authority .. "/" .. path end s = { - scheme = s[1], + scheme = rawscheme, authority = authority, path = path, - query = s[4], + query = lpegmatch(unescaper,rawquery), -- unescaped, but possible conflict with & and = + queries = lpegmatch(splitquery,rawquery), -- split first and then unescaped fragment = s[5], original = str, noscheme = false, @@ -3347,6 +3397,8 @@ local function hashed(str) -- not yet ok (/test?test) return s end +-- inspect(hashed("template://test")) + -- Here we assume: -- -- files: /// = relative @@ -3389,23 +3441,65 @@ function url.construct(hash) -- dodo: we need to escape ! return lpegmatch(escaper,concat(fullurl)) end -function url.filename(filename) +function url.filename(filename) -- why no lpeg here ? local t = hashed(filename) return (t.scheme == "file" and (gsub(t.path,"^/([a-zA-Z])([:|])/)","%1:"))) or filename end +local function escapestring(str) + return lpegmatch(escaper,str) +end + +url.escape = escapestring + +-- function url.query(str) -- separator could be an option +-- if type(str) == "string" then +-- local t = { } +-- for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do +-- t[k] = v +-- end +-- return t +-- else +-- return str +-- end +-- end + function url.query(str) if type(str) == "string" then - local t = { } - for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do - t[k] = v - end - return t + return lpegmatch(splitquery,str) else return str end end +function url.toquery(data) + local td = type(data) + if td == "string" then + return #str and escape(data) or nil -- beware of double escaping + elseif td == "table" then + if next(data) then + local t = { } + for k, v in next, data do + t[#t+1] = format("%s=%s",k,escapestring(v)) + end + return concat(t,"&") + end + else + -- nil is a signal that no query + end +end + +-- /test/ | /test | test/ | test => test + +function url.barepath(path) + if not path or path == "" then + return "" + else + return (gsub(path,"^/?(.-)/?$","%1")) + end +end + + @@ -10946,7 +11040,7 @@ local gsub, find, gmatch, char = string.gsub, string.find, string.gmatch, string local concat = table.concat local next, type = next, type -local filedirname, filebasename, fileextname, filejoin = file.dirname, file.basename, file.extname, file.join +local filedirname, filebasename, filejoin = file.dirname, file.basename, file.join local trace_locating = false trackers.register("resolvers.locating", function(v) trace_locating = v end) local trace_detail = false trackers.register("resolvers.details", function(v) trace_detail = v end) @@ -11655,7 +11749,7 @@ local resolvers = resolvers local allocate = utilities.storage.allocate local setmetatableindex = table.setmetatableindex -local fileextname = file.extname +local suffixonly = file.suffixonly local formats = allocate() local suffixes = allocate() @@ -11910,7 +12004,7 @@ function resolvers.formatofvariable(str) end function resolvers.formatofsuffix(str) -- of file - return suffixmap[fileextname(str)] or 'tex' -- so many map onto tex (like mkiv, cld etc) + return suffixmap[suffixonly(str)] or 'tex' -- so many map onto tex (like mkiv, cld etc) end function resolvers.variableofformat(str) @@ -11922,7 +12016,7 @@ function resolvers.variableofformatorsuffix(str) if v then return v end - v = suffixmap[fileextname(str)] + v = suffixmap[suffixonly(str)] if v then return formats[v] end @@ -12478,7 +12572,7 @@ local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns local filedirname = file.dirname local filebasename = file.basename -local fileextname = file.extname +local suffixonly = file.suffixonly local filejoin = file.join local collapsepath = file.collapsepath local joinpath = file.joinpath @@ -13408,7 +13502,7 @@ local preparetreepattern = Cs((P(".")/"%%." + P("-")/"%%-" + P(1))^0 * Cc("$")) local collect_instance_files local function find_analyze(filename,askedformat,allresults) - local filetype, wantedfiles, ext = '', { }, fileextname(filename) + local filetype, wantedfiles, ext = '', { }, suffixonly(filename) -- too tricky as filename can be bla.1.2.3: -- -- if not suffixmap[ext] then @@ -13486,7 +13580,7 @@ local function find_qualified(filename,allresults) -- this one will be split too if trace_detail then report_resolving("locating qualified file '%s'", filename) end - local forcedname, suffix = "", fileextname(filename) + local forcedname, suffix = "", suffixonly(filename) if suffix == "" then -- why local format_suffixes = askedformat == "" and resolvers.defaultsuffixes or suffixes[askedformat] if format_suffixes then @@ -15077,7 +15171,7 @@ end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['data-crl'] = { +if not modules then modules = { } end modules ['data-sch'] = { version = 1.001, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", @@ -15085,60 +15179,199 @@ if not modules then modules = { } end modules ['data-crl'] = { license = "see context related readme files" } --- this one is replaced by data-sch.lua -- +local loadstring = loadstring +local gsub, concat, format = string.gsub, table.concat, string.format +local finders, openers, loaders = resolvers.finders, resolvers.openers, resolvers.loaders -local gsub = string.gsub +local trace_schemes = false trackers.register("resolvers.schemes",function(v) trace_schemes = v end) +local report_schemes = logs.reporter("resolvers","schemes") -local resolvers = resolvers +local http = require("socket.http") +local ltn12 = require("ltn12") -local finders, openers, loaders = resolvers.finders, resolvers.openers, resolvers.loaders +local resolvers = resolvers +local schemes = resolvers.schemes or { } +resolvers.schemes = schemes + +local cleaners = { } +schemes.cleaners = cleaners + +local threshold = 24 * 60 * 60 + +directives.register("schemes.threshold", function(v) threshold = tonumber(v) or threshold end) + +function cleaners.none(specification) + return specification.original +end + +function cleaners.strip(specification) + return (gsub(specification.original,"[^%a%d%.]+","-")) -- so we keep periods +end + +function cleaners.md5(specification) + return file.addsuffix(md5.hex(specification.original),file.suffix(specification.path)) +end + +local cleaner = cleaners.strip + +directives.register("schemes.cleanmethod", function(v) cleaner = cleaners[v] or cleaners.strip end) + +function resolvers.schemes.cleanname(specification) + local hash = cleaner(specification) + if trace_schemes then + report_schemes("hashing %s to %s",specification.original,hash) + end + return hash +end -resolvers.curl = resolvers.curl or { } -local curl = resolvers.curl +local cached, loaded, reused, thresholds, handlers = { }, { }, { }, { }, { } -local cached = { } +local function runcurl(name,cachename) -- we use sockets instead or the curl library when possible + local command = "curl --silent --create-dirs --output " .. cachename .. " " .. name + os.spawn(command) +end -local function runcurl(specification) +local function fetch(specification) local original = specification.original - -- local scheme = specification.scheme - local cleanname = gsub(original,"[^%a%d%.]+","-") - local cachename = caches.setfirstwritablefile(cleanname,"curl") + local scheme = specification.scheme + local cleanname = schemes.cleanname(specification) + local cachename = caches.setfirstwritablefile(cleanname,"schemes") if not cached[original] then - if not io.exists(cachename) then + statistics.starttiming(schemes) + if not io.exists(cachename) or (os.difftime(os.time(),lfs.attributes(cachename).modification) > (thresholds[protocol] or threshold)) then cached[original] = cachename - local command = "curl --silent --create-dirs --output " .. cachename .. " " .. original - os.spawn(command) + local handler = handlers[scheme] + if handler then + if trace_schemes then + report_schemes("fetching '%s', protocol '%s', method 'built-in'",original,scheme) + end + logs.flush() + handler(specification,cachename) + else + if trace_schemes then + report_schemes("fetching '%s', protocol '%s', method 'curl'",original,scheme) + end + logs.flush() + runcurl(original,cachename) + end end if io.exists(cachename) then cached[original] = cachename + if trace_schemes then + report_schemes("using cached '%s', protocol '%s', cachename '%s'",original,scheme,cachename) + end else cached[original] = "" + if trace_schemes then + report_schemes("using missing '%s', protocol '%s'",original,scheme) + end end + loaded[scheme] = loaded[scheme] + 1 + statistics.stoptiming(schemes) + else + if trace_schemes then + report_schemes("reusing '%s', protocol '%s'",original,scheme) + end + reused[scheme] = reused[scheme] + 1 end return cached[original] end --- old code: we could be cleaner using specification (see schemes) - local function finder(specification,filetype) - return resolvers.methodhandler("finders",runcurl(specification),filetype) + return resolvers.methodhandler("finders",fetch(specification),filetype) end local opener = openers.file local loader = loaders.file -local function install(scheme) - finders[scheme] = finder - openers[scheme] = opener - loaders[scheme] = loader +local function install(scheme,handler,newthreshold) + handlers [scheme] = handler + loaded [scheme] = 0 + reused [scheme] = 0 + finders [scheme] = finder + openers [scheme] = opener + loaders [scheme] = loader + thresholds[scheme] = newthreshold or threshold end -resolvers.curl.install = install +schemes.install = install -install('http') -install('https') +local function http_handler(specification,cachename) + local tempname = cachename .. ".tmp" + local f = io.open(tempname,"wb") + local status, message = http.request { + url = specification.original, + sink = ltn12.sink.file(f) + } + if not status then + os.remove(tempname) + else + os.remove(cachename) + os.rename(tempname,cachename) + end + return cachename +end + +install('http',http_handler) +install('https') -- see pod install('ftp') +statistics.register("scheme handling time", function() + local l, r, nl, nr = { }, { }, 0, 0 + for k, v in table.sortedhash(loaded) do + if v > 0 then + nl = nl + 1 + l[nl] = k .. ":" .. v + end + end + for k, v in table.sortedhash(reused) do + if v > 0 then + nr = nr + 1 + r[nr] = k .. ":" .. v + end + end + local n = nl + nr + if n > 0 then + l = nl > 0 and concat(l) or "none" + r = nr > 0 and concat(r) or "none" + return format("%s seconds, %s processed, threshold %s seconds, loaded: %s, reused: %s", + statistics.elapsedtime(schemes), n, threshold, l, r) + else + return nil + end +end) + +-- We provide a few more helpers: + +----- http = require("socket.http") +local httprequest = http.request +local toquery = url.toquery + +-- local function httprequest(url) +-- return os.resultof(format("curl --silent %q", url)) +-- end + +local function fetchstring(url,data) + local q = data and toquery(data) + if q then + url = url .. "?" .. q + end + local reply = httprequest(url) + return reply -- just one argument +end + +schemes.fetchstring = fetchstring + +function schemes.fetchtable(url,data) + local reply = fetchstring(url,data) + if reply then + local s = loadstring("return " .. reply) + if s then + return s() + end + end +end + end -- of closure @@ -15939,7 +16172,7 @@ own.libs = { -- order can be made better -- 'data-bin.lua', 'data-zip.lua', 'data-tre.lua', - 'data-crl.lua', + 'data-sch.lua', 'data-lua.lua', 'data-aux.lua', -- updater 'data-tmf.lua', @@ -16238,7 +16471,8 @@ function runners.execute_script(fullname,internal,nosplit) elseif state == 'skip' then return true elseif state == "run" then - local path, name, suffix, result = file.dirname(fullname), file.basename(fullname), file.extname(fullname), "" + local path, name, suffix = file.splitname(fullname) + local result = "" if path ~= "" then result = fullname elseif name then @@ -16249,7 +16483,7 @@ function runners.execute_script(fullname,internal,nosplit) name = gsub(name,"^script:","") if suffix == "" and runners.registered[name] and runners.registered[name][1] then name = runners.registered[name][1] - suffix = file.extname(name) + suffix = file.suffix(name) end if suffix == "" then -- loop over known suffixes @@ -16276,7 +16510,7 @@ function runners.execute_script(fullname,internal,nosplit) environment.ownscript = result dofile(result) else - local binary = runners.applications[file.extname(result)] + local binary = runners.applications[file.suffix(result)] result = string.quoted(string.unquoted(result)) -- if string.match(result,' ') and not string.match(result,"^\".*\"$") then -- result = '"' .. result .. '"' @@ -16469,7 +16703,7 @@ function resolvers.launch(str) -- maybe we also need to test on mtxrun.launcher.suffix environment -- variable or on windows consult the assoc and ftype vars and such local launchers = runners.launchers[os.platform] if launchers then - local suffix = file.extname(str) if suffix then + local suffix = file.suffix(str) if suffix then local runner = launchers[suffix] if runner then str = runner .. " " .. str end @@ -16528,7 +16762,7 @@ function runners.find_mtx_script(filename) end filename = file.addsuffix(filename,"lua") local basename = file.removesuffix(file.basename(filename)) - local suffix = file.extname(filename) + local suffix = file.suffix(filename) -- qualified path, raw name local fullname = file.is_qualified_path(filename) and io.exists(filename) and filename if fullname and fullname ~= "" then @@ -16583,7 +16817,7 @@ 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 + if file.suffix(fullname) == "cld" then -- handy in editors where we force --autopdf report("running cld script: %s",filename) table.insert(arguments,1,fullname) @@ -16951,7 +17185,7 @@ elseif e_argument("find-path") then elseif e_argument("expand-braces") then - -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename + -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename) resolvers.load("nofiles") runners.register_arguments(filename) diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun index 413fc9f32..5f2ecc2ac 100755 --- a/scripts/context/stubs/unix/mtxrun +++ b/scripts/context/stubs/unix/mtxrun @@ -1178,9 +1178,8 @@ local byte, char, gmatch = string.byte, string.char, string.gmatch lpeg.patterns = lpeg.patterns or { } -- so that we can share local patterns = lpeg.patterns -local P, R, S, V, match = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.match -local Ct, C, Cs, Cc = lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc -local lpegtype = lpeg.type +local P, R, S, V, Ct, C, Cs, Cc = lpeg.P, lpeg.R, lpeg.S, lpeg.V, lpeg.Ct, lpeg.C, lpeg.Cs, lpeg.Cc +local lpegtype, lpegmatch = lpeg.type, lpeg.match local utfcharacters = string.utfcharacters local utfgmatch = unicode and unicode.utf8.gmatch @@ -1284,8 +1283,17 @@ patterns.beginline = #(1-newline) -- print(string.unquoted('"test"')) -- print(string.unquoted('"test"')) -function lpeg.anywhere(pattern) --slightly adapted from website - return P { P(pattern) + 1 * V(1) } -- why so complex? +local function anywhere(pattern) --slightly adapted from website + return P { P(pattern) + 1 * V(1) } +end + +lpeg.anywhere = anywhere + +function lpeg.instringchecker(p) + p = anywhere(p) + return function(str) + return lpegmatch(p,str) and true or false + end end function lpeg.splitter(pattern, action) @@ -1334,7 +1342,7 @@ function string.splitup(str,separator) if not separator then separator = "," end - return match(splitters_m[separator] or splitat(separator),str) + return lpegmatch(splitters_m[separator] or splitat(separator),str) end @@ -1346,7 +1354,7 @@ function lpeg.split(separator,str) c = tsplitat(separator) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end function string.split(str,separator) @@ -1356,7 +1364,7 @@ function string.split(str,separator) c = tsplitat(separator) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) else return { str } end @@ -1375,7 +1383,7 @@ local linesplitter = tsplitat(newline) patterns.linesplitter = linesplitter function string.splitlines(str) - return match(linesplitter,str) + return lpegmatch(linesplitter,str) end local utflinesplitter = utfbom^-1 * tsplitat(newline) @@ -1383,7 +1391,7 @@ local utflinesplitter = utfbom^-1 * tsplitat(newline) patterns.utflinesplitter = utflinesplitter function string.utfsplitlines(str) - return match(utflinesplitter,str or "") + return lpegmatch(utflinesplitter,str or "") end @@ -1397,7 +1405,7 @@ function lpeg.checkedsplit(separator,str) c = Ct(separator^0 * other * (separator^1 * other)^0) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end function string.checkedsplit(str,separator) @@ -1408,7 +1416,7 @@ function string.checkedsplit(str,separator) c = Ct(separator^0 * other * (separator^1 * other)^0) cache[separator] = c end - return match(c,str) + return lpegmatch(c,str) end @@ -1519,7 +1527,7 @@ local nany = utf8char/"" function lpeg.counter(pattern) pattern = Cs((P(pattern)/" " + nany)^0) return function(str) - return #match(pattern,str) + return #lpegmatch(pattern,str) end end @@ -1533,7 +1541,7 @@ if utfgmatch then end return n else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) + return #lpegmatch(Cs((P(what)/" " + nany)^0),str) end end @@ -1548,9 +1556,9 @@ else p = Cs((P(what)/" " + nany)^0) cache[p] = p end - return #match(p,str) + return #lpegmatch(p,str) else -- 4 times slower but still faster than / function - return #match(Cs((P(what)/" " + nany)^0),str) + return #lpegmatch(Cs((P(what)/" " + nany)^0),str) end end @@ -1577,7 +1585,7 @@ local p = Cs((S("-.+*%()[]") / patterns_escapes + anything)^0) local s = Cs((S("-.+*%()[]") / simple_escapes + anything)^0) function string.escapedpattern(str,simple) - return match(simple and s or p,str) + return lpegmatch(simple and s or p,str) end -- utf extensies @@ -1624,7 +1632,7 @@ else p = P(uc) end end - match((utf8char/f)^0,str) + lpegmatch((utf8char/f)^0,str) return p end @@ -1640,7 +1648,7 @@ function lpeg.UR(str,more) first = str last = more or first else - first, last = match(range,str) + first, last = lpegmatch(range,str) if not last then return P(str) end @@ -1667,11 +1675,15 @@ end -function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") +function lpeg.is_lpeg(p) + return p and lpegtype(p) == "pattern" +end + +function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") -- assume proper order if type(list) ~= "table" then list = { list, ... } end - -- sort(list) -- longest match first + -- table.sort(list) -- longest match first local p = P(list[1]) for l=2,#list do p = p + P(list[l]) @@ -1679,10 +1691,6 @@ function lpeg.oneof(list,...) -- lpeg.oneof("elseif","else","if","then") return p end -function lpeg.is_lpeg(p) - return p and lpegtype(p) == "pattern" -end - -- For the moment here, but it might move to utilities. Beware, we need to -- have the longest keyword first, so 'aaa' comes beforte 'aa' which is why we -- loop back from the end cq. prepend. @@ -2791,7 +2799,7 @@ local function nameonly(name) return (gsub(match(name,"^.+[/\\](.-)$") or name,"%.[%a%d]+$","")) end -local function extname(name,default) +local function suffixonly(name,default) return match(name,"^.+%.([^/\\]-)$") or default or "" end @@ -2800,11 +2808,16 @@ local function splitname(name) return n or name, s or "" end -file.basename = basename -file.dirname = dirname -file.nameonly = nameonly -file.extname = extname -file.suffix = extname +file.basename = basename + +file.pathpart = dirname +file.dirname = dirname + +file.nameonly = nameonly + +file.suffixonly = suffixonly +file.extname = suffixonly -- obsolete +file.suffix = suffixonly function file.removesuffix(filename) return (gsub(filename,"%.[%a%d]+$","")) @@ -3215,7 +3228,7 @@ if not modules then modules = { } end modules ['l-url'] = { local char, gmatch, gsub, format, byte, find = string.char, string.gmatch, string.gsub, string.format, string.byte, string.find local concat = table.concat local tonumber, type = tonumber, type -local P, C, R, S, Cs, Cc, Ct = lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cs, lpeg.Cc, lpeg.Ct +local P, C, R, S, Cs, Cc, Ct, Cf, Cg, V = lpeg.P, lpeg.C, lpeg.R, lpeg.S, lpeg.Cs, lpeg.Cc, lpeg.Ct, lpeg.Cf, lpeg.Cg, lpeg.V local lpegmatch, lpegpatterns, replacer = lpeg.match, lpeg.patterns, lpeg.replacer -- from wikipedia: @@ -3248,15 +3261,19 @@ local endofstring = P(-1) local hexdigit = R("09","AF","af") local plus = P("+") local nothing = Cc("") -local escaped = (plus / " ") + (percent * C(hexdigit * hexdigit) / tochar) +local escapedchar = (percent * C(hexdigit * hexdigit)) / tochar +local escaped = (plus / " ") + escapedchar -- we assume schemes with more than 1 character (in order to avoid problems with windows disks) -- we also assume that when we have a scheme, we also have an authority +-- +-- maybe we should already split the query (better for unescaping as = & can be part of a value local schemestr = Cs((escaped+(1-colon-slash-qmark-hash))^2) local authoritystr = Cs((escaped+(1- slash-qmark-hash))^0) local pathstr = Cs((escaped+(1- qmark-hash))^0) -local querystr = Cs((escaped+(1- hash))^0) +----- querystr = Cs((escaped+(1- hash))^0) +local querystr = Cs(( (1- hash))^0) local fragmentstr = Cs((escaped+(1- endofstring))^0) local scheme = schemestr * colon + nothing @@ -3271,11 +3288,19 @@ local parser = Ct(validurl) lpegpatterns.url = validurl lpegpatterns.urlsplitter = parser -local escapes = { } ; for i=0,255 do escapes[i] = format("%%%02X",i) end +local escapes = { } + +setmetatable(escapes, { __index = function(t,k) + local v = format("%%%02X",byte(k)) + t[k] = v + return v +end }) -local escaper = Cs((R("09","AZ","az") + S("-./_") + P(1) / escapes)^0) +local escaper = Cs((R("09","AZ","az") + P(" ")/"%%20" + S("-./_") + P(1) / escapes)^0) -- space happens most +local unescaper = Cs((escapedchar + 1)^0) -lpegpatterns.urlescaper = escaper +lpegpatterns.urlescaper = escaper +lpegpatterns.urlunescaper = unescaper -- 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 @@ -3311,10 +3336,32 @@ local rootbased = P("/") local barswapper = replacer("|",":") local backslashswapper = replacer("\\","/") +-- queries: + +local equal = P("=") +local amp = P("&") +local key = Cs(((escapedchar+1)-equal )^0) +local value = Cs(((escapedchar+1)-amp -endofstring)^0) + +local splitquery = Cf ( Cc { } * P { "sequence", + sequence = V("pair") * (amp * V("pair"))^0, + pair = Cg(key * equal * value), +}, rawset) + +-- hasher + local function hashed(str) -- not yet ok (/test?test) + if str == "" then + return { + scheme = "invalid", + original = str, + } + end local s = split(str) - local somescheme = s[1] ~= "" - local somequery = s[4] ~= "" + local rawscheme = s[1] + local rawquery = s[4] + local somescheme = rawscheme ~= "" + local somequery = rawquery ~= "" if not somescheme and not somequery then s = { scheme = "file", @@ -3330,14 +3377,17 @@ local function hashed(str) -- not yet ok (/test?test) local authority, path, filename = s[2], s[3] if authority == "" then filename = path + elseif path == "" then + filename = "" else filename = authority .. "/" .. path end s = { - scheme = s[1], + scheme = rawscheme, authority = authority, path = path, - query = s[4], + query = lpegmatch(unescaper,rawquery), -- unescaped, but possible conflict with & and = + queries = lpegmatch(splitquery,rawquery), -- split first and then unescaped fragment = s[5], original = str, noscheme = false, @@ -3347,6 +3397,8 @@ local function hashed(str) -- not yet ok (/test?test) return s end +-- inspect(hashed("template://test")) + -- Here we assume: -- -- files: /// = relative @@ -3389,23 +3441,65 @@ function url.construct(hash) -- dodo: we need to escape ! return lpegmatch(escaper,concat(fullurl)) end -function url.filename(filename) +function url.filename(filename) -- why no lpeg here ? local t = hashed(filename) return (t.scheme == "file" and (gsub(t.path,"^/([a-zA-Z])([:|])/)","%1:"))) or filename end +local function escapestring(str) + return lpegmatch(escaper,str) +end + +url.escape = escapestring + +-- function url.query(str) -- separator could be an option +-- if type(str) == "string" then +-- local t = { } +-- for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do +-- t[k] = v +-- end +-- return t +-- else +-- return str +-- end +-- end + function url.query(str) if type(str) == "string" then - local t = { } - for k, v in gmatch(str,"([^&=]*)=([^&=]*)") do - t[k] = v - end - return t + return lpegmatch(splitquery,str) else return str end end +function url.toquery(data) + local td = type(data) + if td == "string" then + return #str and escape(data) or nil -- beware of double escaping + elseif td == "table" then + if next(data) then + local t = { } + for k, v in next, data do + t[#t+1] = format("%s=%s",k,escapestring(v)) + end + return concat(t,"&") + end + else + -- nil is a signal that no query + end +end + +-- /test/ | /test | test/ | test => test + +function url.barepath(path) + if not path or path == "" then + return "" + else + return (gsub(path,"^/?(.-)/?$","%1")) + end +end + + @@ -10946,7 +11040,7 @@ local gsub, find, gmatch, char = string.gsub, string.find, string.gmatch, string local concat = table.concat local next, type = next, type -local filedirname, filebasename, fileextname, filejoin = file.dirname, file.basename, file.extname, file.join +local filedirname, filebasename, filejoin = file.dirname, file.basename, file.join 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) @@ -11655,7 +11749,7 @@ local resolvers = resolvers local allocate = utilities.storage.allocate local setmetatableindex = table.setmetatableindex -local fileextname = file.extname +local suffixonly = file.suffixonly local formats = allocate() local suffixes = allocate() @@ -11910,7 +12004,7 @@ function resolvers.formatofvariable(str) end function resolvers.formatofsuffix(str) -- of file - return suffixmap[fileextname(str)] or 'tex' -- so many map onto tex (like mkiv, cld etc) + return suffixmap[suffixonly(str)] or 'tex' -- so many map onto tex (like mkiv, cld etc) end function resolvers.variableofformat(str) @@ -11922,7 +12016,7 @@ function resolvers.variableofformatorsuffix(str) if v then return v end - v = suffixmap[fileextname(str)] + v = suffixmap[suffixonly(str)] if v then return formats[v] end @@ -12478,7 +12572,7 @@ local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns local filedirname = file.dirname local filebasename = file.basename -local fileextname = file.extname +local suffixonly = file.suffixonly local filejoin = file.join local collapsepath = file.collapsepath local joinpath = file.joinpath @@ -13408,7 +13502,7 @@ local preparetreepattern = Cs((P(".")/"%%." + P("-")/"%%-" + P(1))^0 * Cc("$")) local collect_instance_files local function find_analyze(filename,askedformat,allresults) - local filetype, wantedfiles, ext = '', { }, fileextname(filename) + local filetype, wantedfiles, ext = '', { }, suffixonly(filename) -- too tricky as filename can be bla.1.2.3: -- -- if not suffixmap[ext] then @@ -13486,7 +13580,7 @@ local function find_qualified(filename,allresults) -- this one will be split too if trace_detail then report_resolving("locating qualified file '%s'", filename) end - local forcedname, suffix = "", fileextname(filename) + local forcedname, suffix = "", suffixonly(filename) if suffix == "" then -- why local format_suffixes = askedformat == "" and resolvers.defaultsuffixes or suffixes[askedformat] if format_suffixes then @@ -15077,7 +15171,7 @@ end -- of closure do -- create closure to overcome 200 locals limit -if not modules then modules = { } end modules ['data-crl'] = { +if not modules then modules = { } end modules ['data-sch'] = { version = 1.001, comment = "companion to luat-lib.mkiv", author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", @@ -15085,60 +15179,199 @@ if not modules then modules = { } end modules ['data-crl'] = { license = "see context related readme files" } --- this one is replaced by data-sch.lua -- +local loadstring = loadstring +local gsub, concat, format = string.gsub, table.concat, string.format +local finders, openers, loaders = resolvers.finders, resolvers.openers, resolvers.loaders -local gsub = string.gsub +local trace_schemes = false trackers.register("resolvers.schemes",function(v) trace_schemes = v end) +local report_schemes = logs.reporter("resolvers","schemes") -local resolvers = resolvers +local http = require("socket.http") +local ltn12 = require("ltn12") -local finders, openers, loaders = resolvers.finders, resolvers.openers, resolvers.loaders +local resolvers = resolvers +local schemes = resolvers.schemes or { } +resolvers.schemes = schemes + +local cleaners = { } +schemes.cleaners = cleaners + +local threshold = 24 * 60 * 60 + +directives.register("schemes.threshold", function(v) threshold = tonumber(v) or threshold end) + +function cleaners.none(specification) + return specification.original +end + +function cleaners.strip(specification) + return (gsub(specification.original,"[^%a%d%.]+","-")) -- so we keep periods +end + +function cleaners.md5(specification) + return file.addsuffix(md5.hex(specification.original),file.suffix(specification.path)) +end + +local cleaner = cleaners.strip + +directives.register("schemes.cleanmethod", function(v) cleaner = cleaners[v] or cleaners.strip end) + +function resolvers.schemes.cleanname(specification) + local hash = cleaner(specification) + if trace_schemes then + report_schemes("hashing %s to %s",specification.original,hash) + end + return hash +end -resolvers.curl = resolvers.curl or { } -local curl = resolvers.curl +local cached, loaded, reused, thresholds, handlers = { }, { }, { }, { }, { } -local cached = { } +local function runcurl(name,cachename) -- we use sockets instead or the curl library when possible + local command = "curl --silent --create-dirs --output " .. cachename .. " " .. name + os.spawn(command) +end -local function runcurl(specification) +local function fetch(specification) local original = specification.original - -- local scheme = specification.scheme - local cleanname = gsub(original,"[^%a%d%.]+","-") - local cachename = caches.setfirstwritablefile(cleanname,"curl") + local scheme = specification.scheme + local cleanname = schemes.cleanname(specification) + local cachename = caches.setfirstwritablefile(cleanname,"schemes") if not cached[original] then - if not io.exists(cachename) then + statistics.starttiming(schemes) + if not io.exists(cachename) or (os.difftime(os.time(),lfs.attributes(cachename).modification) > (thresholds[protocol] or threshold)) then cached[original] = cachename - local command = "curl --silent --create-dirs --output " .. cachename .. " " .. original - os.spawn(command) + local handler = handlers[scheme] + if handler then + if trace_schemes then + report_schemes("fetching '%s', protocol '%s', method 'built-in'",original,scheme) + end + logs.flush() + handler(specification,cachename) + else + if trace_schemes then + report_schemes("fetching '%s', protocol '%s', method 'curl'",original,scheme) + end + logs.flush() + runcurl(original,cachename) + end end if io.exists(cachename) then cached[original] = cachename + if trace_schemes then + report_schemes("using cached '%s', protocol '%s', cachename '%s'",original,scheme,cachename) + end else cached[original] = "" + if trace_schemes then + report_schemes("using missing '%s', protocol '%s'",original,scheme) + end end + loaded[scheme] = loaded[scheme] + 1 + statistics.stoptiming(schemes) + else + if trace_schemes then + report_schemes("reusing '%s', protocol '%s'",original,scheme) + end + reused[scheme] = reused[scheme] + 1 end return cached[original] end --- old code: we could be cleaner using specification (see schemes) - local function finder(specification,filetype) - return resolvers.methodhandler("finders",runcurl(specification),filetype) + return resolvers.methodhandler("finders",fetch(specification),filetype) end local opener = openers.file local loader = loaders.file -local function install(scheme) - finders[scheme] = finder - openers[scheme] = opener - loaders[scheme] = loader +local function install(scheme,handler,newthreshold) + handlers [scheme] = handler + loaded [scheme] = 0 + reused [scheme] = 0 + finders [scheme] = finder + openers [scheme] = opener + loaders [scheme] = loader + thresholds[scheme] = newthreshold or threshold end -resolvers.curl.install = install +schemes.install = install -install('http') -install('https') +local function http_handler(specification,cachename) + local tempname = cachename .. ".tmp" + local f = io.open(tempname,"wb") + local status, message = http.request { + url = specification.original, + sink = ltn12.sink.file(f) + } + if not status then + os.remove(tempname) + else + os.remove(cachename) + os.rename(tempname,cachename) + end + return cachename +end + +install('http',http_handler) +install('https') -- see pod install('ftp') +statistics.register("scheme handling time", function() + local l, r, nl, nr = { }, { }, 0, 0 + for k, v in table.sortedhash(loaded) do + if v > 0 then + nl = nl + 1 + l[nl] = k .. ":" .. v + end + end + for k, v in table.sortedhash(reused) do + if v > 0 then + nr = nr + 1 + r[nr] = k .. ":" .. v + end + end + local n = nl + nr + if n > 0 then + l = nl > 0 and concat(l) or "none" + r = nr > 0 and concat(r) or "none" + return format("%s seconds, %s processed, threshold %s seconds, loaded: %s, reused: %s", + statistics.elapsedtime(schemes), n, threshold, l, r) + else + return nil + end +end) + +-- We provide a few more helpers: + +----- http = require("socket.http") +local httprequest = http.request +local toquery = url.toquery + +-- local function httprequest(url) +-- return os.resultof(format("curl --silent %q", url)) +-- end + +local function fetchstring(url,data) + local q = data and toquery(data) + if q then + url = url .. "?" .. q + end + local reply = httprequest(url) + return reply -- just one argument +end + +schemes.fetchstring = fetchstring + +function schemes.fetchtable(url,data) + local reply = fetchstring(url,data) + if reply then + local s = loadstring("return " .. reply) + if s then + return s() + end + end +end + end -- of closure @@ -15939,7 +16172,7 @@ own.libs = { -- order can be made better -- 'data-bin.lua', 'data-zip.lua', 'data-tre.lua', - 'data-crl.lua', + 'data-sch.lua', 'data-lua.lua', 'data-aux.lua', -- updater 'data-tmf.lua', @@ -16238,7 +16471,8 @@ function runners.execute_script(fullname,internal,nosplit) elseif state == 'skip' then return true elseif state == "run" then - local path, name, suffix, result = file.dirname(fullname), file.basename(fullname), file.extname(fullname), "" + local path, name, suffix = file.splitname(fullname) + local result = "" if path ~= "" then result = fullname elseif name then @@ -16249,7 +16483,7 @@ function runners.execute_script(fullname,internal,nosplit) name = gsub(name,"^script:","") if suffix == "" and runners.registered[name] and runners.registered[name][1] then name = runners.registered[name][1] - suffix = file.extname(name) + suffix = file.suffix(name) end if suffix == "" then -- loop over known suffixes @@ -16276,7 +16510,7 @@ function runners.execute_script(fullname,internal,nosplit) environment.ownscript = result dofile(result) else - local binary = runners.applications[file.extname(result)] + local binary = runners.applications[file.suffix(result)] result = string.quoted(string.unquoted(result)) -- if string.match(result,' ') and not string.match(result,"^\".*\"$") then -- result = '"' .. result .. '"' @@ -16469,7 +16703,7 @@ function resolvers.launch(str) -- maybe we also need to test on mtxrun.launcher.suffix environment -- variable or on windows consult the assoc and ftype vars and such local launchers = runners.launchers[os.platform] if launchers then - local suffix = file.extname(str) if suffix then + local suffix = file.suffix(str) if suffix then local runner = launchers[suffix] if runner then str = runner .. " " .. str end @@ -16528,7 +16762,7 @@ function runners.find_mtx_script(filename) end filename = file.addsuffix(filename,"lua") local basename = file.removesuffix(file.basename(filename)) - local suffix = file.extname(filename) + local suffix = file.suffix(filename) -- qualified path, raw name local fullname = file.is_qualified_path(filename) and io.exists(filename) and filename if fullname and fullname ~= "" then @@ -16583,7 +16817,7 @@ 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 + if file.suffix(fullname) == "cld" then -- handy in editors where we force --autopdf report("running cld script: %s",filename) table.insert(arguments,1,fullname) @@ -16951,7 +17185,7 @@ elseif e_argument("find-path") then elseif e_argument("expand-braces") then - -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename + -- luatools: runners.execute_ctx_script("mtx-base","--expand-braces",filename) resolvers.load("nofiles") runners.register_arguments(filename) |