diff options
| -rw-r--r-- | scripts/context/lua/mtx-base.lua | 10 | ||||
| -rw-r--r-- | scripts/context/lua/mtxrun.lua | 476 | ||||
| -rw-r--r-- | scripts/context/stubs/mswin/mtxrun.lua | 476 | ||||
| -rw-r--r-- | scripts/context/stubs/unix/mtxrun | 476 | ||||
| -rw-r--r-- | tex/context/base/cont-new.mkii | 2 | ||||
| -rw-r--r-- | tex/context/base/cont-new.mkiv | 2 | ||||
| -rw-r--r-- | tex/context/base/context.mkii | 2 | ||||
| -rw-r--r-- | tex/context/base/context.mkiv | 2 | ||||
| -rw-r--r-- | tex/context/base/data-lst.lua | 28 | ||||
| -rw-r--r-- | tex/context/base/data-pre.lua | 35 | ||||
| -rw-r--r-- | tex/context/base/data-res.lua | 444 | ||||
| -rw-r--r-- | tex/context/base/data-tmp.lua | 2 | ||||
| -rw-r--r-- | tex/context/base/font-syn.lua | 9 | ||||
| -rw-r--r-- | tex/context/base/l-pdfview.lua | 10 | ||||
| -rw-r--r-- | tex/context/base/luat-exe.lua | 8 | ||||
| -rw-r--r-- | tex/context/base/luat-fio.lua | 2 | ||||
| -rw-r--r-- | tex/context/base/status-files.pdf | bin | 8943 -> 8941 bytes | |||
| -rw-r--r-- | tex/generic/context/luatex-fonts-merged.lua | 2 | ||||
| -rw-r--r-- | web2c/contextcnf.lua | 29 |
19 files changed, 889 insertions, 1126 deletions
diff --git a/scripts/context/lua/mtx-base.lua b/scripts/context/lua/mtx-base.lua index 7d64df6fd..f9bb3e14c 100644 --- a/scripts/context/lua/mtx-base.lua +++ b/scripts/context/lua/mtx-base.lua @@ -12,8 +12,6 @@ logs.extendbanner("ConTeXt TDS Management Tool 1.35 (aka luatools)") local instance = resolvers.instance -instance.engine = environment.arguments["engine"] or instance.engine or 'luatex' -instance.progname = environment.arguments["progname"] or instance.progname or 'context' instance.luaname = environment.arguments["luafile"] or "" instance.lualibs = environment.arguments["lualibs"] or nil instance.pattern = environment.arguments["pattern"] or nil @@ -35,9 +33,7 @@ runners = runners or { } messages = messages or { } messages.no_ini_file = [[ -There is no lua initialization file found. This file can be forced by the -"--progname" directive, or specified with "--luaname", or it is derived -automatically from the formatname (aka jobname). It may be that you have +There is no lua initialization file found. It may be that you have to regenerate the file database using "mtxrun --generate". ]] @@ -55,15 +51,13 @@ messages.help = [[ --find-path report path of file --make or --ini make luatex format --run or --fmt= run luatex format ---luafile=str lua inifile (default is <progname>.lua) +--luafile=str lua inifile (default is texmfcnf.lua) --lualibs=list libraries to assemble (optional when --compile) --compile assemble and compile lua inifile --verbose give a bit more info --all show all found files --sort sort cached data --format=str filter cf format specification (default 'tex', use 'any' for any match) ---engine=str target engine ---progname=str format or backend --pattern=str filter variables --trackers=list enable given trackers ]] diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua index 6b34f0f92..fc5dd3354 100644 --- a/scripts/context/lua/mtxrun.lua +++ b/scripts/context/lua/mtxrun.lua @@ -10164,7 +10164,7 @@ local function identify() if texmfcaches then for k=1,#texmfcaches do local cachepath = texmfcaches[k] - cachepath = resolvers.getenv(cachepath) + cachepath = resolvers.expansion(cachepath) -- was getenv if cachepath ~= "" then cachepath = resolvers.resolve(cachepath) cachepath = resolvers.cleanpath(cachepath) @@ -10595,7 +10595,7 @@ if not modules then modules = { } end modules ['data-res'] = { 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 next, type, rawget, setmetatable = next, type, rawget, setmetatable local os = os local P, S, R, C, Cc, Cs, Ct, Carg = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.Cc, lpeg.Cs, lpeg.Ct, lpeg.Carg @@ -10646,20 +10646,89 @@ resolvers.defaultsuffixes = { "tex" } -- "mkiv", "cld" -- too tricky resolvers.instance = resolvers.instance or nil -- the current one (slow access) local instance = resolvers.instance or nil -- the current one (fast access) -function resolvers.newinstance() +-- An instance has an environment (coming from the outside, kept raw), variables +-- (coming from the configuration file), and expansions (variables with nested +-- variables replaced). One can push something into the outer environment and +-- its internal copy, but only the later one will be the raw unprefixed variant. + +function resolvers.setenv(key,value) + if instance then + -- this one will be consulted first when we stay inside + -- the current environment + instance.environment[key] = value + -- we feed back into the environment, and as this is used + -- by other applications (via os.execute) we need to make + -- sure that prefixes are resolved + ossetenv(key,resolvers.resolve(value)) + end +end + +-- Beware we don't want empty here as this one can be called early on +-- and therefore we use rawget. + +local function getenv(key) + local value = rawget(instance.environment,key) + if value and value ~= "" then + return value + else + local e = osgetenv(key) + return e ~= nil and e ~= "" and checkedvariable(e) or "" + end +end + +resolvers.getenv = getenv +resolvers.env = getenv + +-- We are going to use some metatable trickery where we backtrack from +-- expansion to variable to environment. + +local function resolve(k) + return instance.expansions[k] +end + +local dollarstripper = lpeg.stripper("$") +local inhibitstripper = P("!")^0 * Cs(P(1)^0) +local backslashswapper = lpeg.replacer("\\","/") + +local somevariable = P("$") / "" +local somekey = C(R("az","AZ","09","__","--")^1) +local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") + + P(";") * (P(";") / "") + + P(1) +local variableexpander = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) + +local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" +local variablecleaner = Cs((cleaner + P(1))^0) + +local somevariable = R("az","AZ","09","__","--")^1 / resolve +local variable = (P("$")/"") * (somevariable + (P("{")/"") * somevariable * (P("}")/"")) +local variableresolver = Cs((variable + P(1))^0) + +local function expandedvariable(var) + return lpegmatch(variableexpander,var) or var +end + +function resolvers.expandvariables() + -- no longer needed +end + +local function collapse_configuration_data() + -- no longer needed +end + +function resolvers.newinstance() -- todo: all vars will become lowercase and alphanum only + + local environment, variables, expansions, order = allocate(), allocate(), allocate(), allocate() local newinstance = { - progname = 'context', - engine = 'luatex', - environment = allocate(), - variables = allocate(), - expansions = allocate(), + environment = environment, + variables = variables, + expansions = expansions, + order = order, files = allocate(), setups = allocate(), - order = allocate(), found = allocate(), foundintrees = allocate(), - origins = allocate(), hashes = allocate(), specification = allocate(), lists = allocate(), @@ -10674,11 +10743,42 @@ function resolvers.newinstance() force_suffixes = true, } - local ne = newinstance.environment + setmetatable(variables, { __index = function(t,k) + for i=1,#order do + v = order[i][k] + if v ~= nil then + t[k] = v + return v + end + end + if v == nil then + v = "" + end + t[k] = v + return v + end } ) - for k, v in next, osenv do - ne[upper(k)] = checkedvariable(v) - end + setmetatable(environment, { __index = function(t,k) + v = osgetenv(k) + if v == nil then + v = variables[k] + end + if v ~= nil then + v = checkedvariable(v) or "" + end + t[k] = v + return v + end } ) + + setmetatable(expansions, { __index = function(t,k) + local v = environment[k] + if type(v) == "string" then + v = lpegmatch(variableresolver,v) + v = lpegmatch(variablecleaner,v) + end + t[k] = v + return v + end } ) return newinstance @@ -10699,40 +10799,9 @@ local function reset_hashes() instance.found = { } end -function resolvers.setenv(key,value) - if instance then - instance.environment[key] = value - ossetenv(key,resolvers.resolve(value)) -- brr, we need info about the var being a path - end -end - -local function 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 checkedvariable(e) or "" - end -end - -resolvers.getenv = getenv -resolvers.env = getenv - -local dollarstripper = lpeg.stripper("$") -local inhibitstripper = P("!")^0 * Cs(P(1)^0) -local backslashswapper = lpeg.replacer("\\","/") - -local somevariable = P("$") / "" -local somekey = C(R("az","AZ","09","__","--")^1) -local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") - + P(";") * (P(";") / "") - + P(1) - - local slash = P("/") -local pattern = Cs ( +local pathexpressionpattern = Cs ( Cc("^") * ( Cc("%") * S(".-") + slash^2 * P(-1) / "/.*" @@ -10750,64 +10819,19 @@ local function makepathexpression(str) else local c = cache[str] if not c then - c = lpegmatch(pattern,str) + c = lpegmatch(pathexpressionpattern,str) cache[str] = c end return c end end -local function resolve(key) - local value = instance.variables[key] - if value and value ~= "" then - return value - end - local value = instance.environment[key] - if value and value ~= "" then - return value - end - local e = osgetenv(key) - return e ~= nil and e ~= "" and checkedvariable(e) or "" -end - -local pattern = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) - -local function expandedvariable(var) -- simple vars - return lpegmatch(pattern,var) or var -end - -local function entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - local result = entries[instance.progname .. '.' .. name] or entries[name] - if result then - return result - else - result = getenv(name) - if result then - instance.variables[name] = result - resolvers.expandvariables() - return instance.expansions[name] or "" - end - end - end - return "" -end - -local function is_entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - return (entries[instance.progname .. '.' .. name] or entries[name]) ~= nil - else - return false - end -end - local function reportcriticalvariables() if trace_locating then for i=1,#resolvers.criticalvars do - local v = resolvers.criticalvars[i] - report_resolvers("variable '%s' set to '%s'",v,getenv(v) or "unknown") + local k = resolvers.criticalvars[i] + local v = resolvers.getenv(k) or "unknown" -- this one will not resolve ! + report_resolvers("variable '%s' set to '%s'",k,v) end report_resolvers() end @@ -10825,18 +10849,13 @@ local function identify_configuration_files() resolvers.luacnfstate = "environment" end reportcriticalvariables() - resolvers.expandvariables() local cnfpaths = expandedpathfromlist(resolvers.splitpath(cnfspec)) - -- expandvars(cnfpaths) --- hm local luacnfname = resolvers.luacnfname for i=1,#cnfpaths do local filename = collapsepath(filejoin(cnfpaths[i],luacnfname)) - local realname = resolvers.resolve(filename) -- no shortcut - -- if trace_locating then - -- report_resolvers("checking configuration file '%s'",filename) - -- end + local realname = resolvers.resolve(filename) if lfs.isfile(realname) then - specification[#specification+1] = filename -- or realname? + specification[#specification+1] = filename if trace_locating then report_resolvers("found configuration file '%s'",realname) end @@ -10869,42 +10888,25 @@ local function load_configuration_files() 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 -- k = progname or setter or variables - if v ~= unset_variable then - local kind = type(v) - if kind == "string" then - -- still supported, but preferably use the variables subtable - t[k] = v - elseif kind == "table" then - if initializesetter(filename,k,v) then - -- directives, experiments, trackers, ... - else - for kk, vv in next, v do -- vv = variable - if vv ~= unset_variable then - if type(vv) == "string" then - -- t[kk.."."..k] = vv - if k == "variables" then - -- special table, shared variables can be grouped - t[kk] = vv - else - -- category.variable (progname) - t[k .. "." .. kk] = vv - end - end - end - end - end - else - -- report_resolvers("strange key '%s' in configuration file '%s'",k,filename) + local variables = data.variables or { } + local warning = false + for k, v in next, data do + local kind = type(v) + if kind == "table" then + initializesetter(filename,k,v) + elseif variables[k] == nil then + if trace_locating and not warning then + report_resolvers("variables like '%s' in configuration file '%s' should move to the 'variables' subtable", + k,resolvers.resolve(filename)) + warning = true end + variables[k] = v end end - setups[pathname] = t + setups[pathname] = variables if resolvers.luacnfstate == "default" then -- the following code is not tested - local cnfspec = t["TEXMFCNF"] + local cnfspec = variables["TEXMFCNF"] if cnfspec then -- we push the value into the main environment (osenv) so -- that it takes precedence over the default one and therefore @@ -10941,29 +10943,7 @@ local function load_configuration_files() end end -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 variables[k] then - -- okay - else - local ek = environment[k] - if ek and ek ~= "" then - variables[k], origins[k] = ek, "env" - else - local bv = checkedvariable(v) - variables[k], origins[k] = bv, "cnf" - end - end - end - end -end - --- scheme magic - --- database loading +-- scheme magic ... database loading local function load_file_databases() instance.loaderror, instance.files = false, allocate() @@ -10980,30 +10960,34 @@ end local function locate_file_databases() -- todo: cache:// and tree:// (runtime) local texmfpaths = resolvers.expandedpathlist('TEXMF') - for i=1,#texmfpaths do - local path = collapsepath(texmfpaths[i]) - local stripped = lpegmatch(inhibitstripper,path) -- the !! thing - if stripped ~= "" then - local runtime = stripped == path - path = resolvers.cleanpath(path) - local spec = resolvers.splitmethod(stripped) - if spec.scheme == "cache" or spec.scheme == "file" 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) + if #texmfpaths > 0 then + for i=1,#texmfpaths do + local path = collapsepath(texmfpaths[i]) + local stripped = lpegmatch(inhibitstripper,path) -- the !! thing + if stripped ~= "" then + local runtime = stripped == path + path = resolvers.cleanpath(path) + local spec = resolvers.splitmethod(stripped) + if spec.scheme == "cache" or spec.scheme == "file" 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 end + methodhandler('locators',stripped) end - methodhandler('locators',stripped) end - end - if trace_locating then - report_resolvers() + if trace_locating then + report_resolvers() + end + elseif trace_locating then + report_resolvers("no texmf paths are defined (using TEXMF)") end end @@ -11076,7 +11060,6 @@ function resolvers.extendtexmfvariable(specification) -- crap, we could better p else -- weird end - resolvers.expandvariables() reset_hashes() end @@ -11109,67 +11092,16 @@ function resolvers.datastate() return caches.contentstate() end -local function resolve(a) - return instance.expansions[a] or getenv(a) -end - -local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" - -local variable = R("az","AZ","09","__","--")^1 / resolve - variable = (P("$")/"") * (variable + (P("{")/"") * variable * (P("}")/"")) - - cleaner = Cs((cleaner + P(1))^0) - variable = Cs((variable + P(1))^0) - -function resolvers.expandvariables() - local expansions, environment, variables = allocate(), instance.environment, instance.variables - instance.expansions = expansions - local engine, progname = instance.engine, instance.progname - if type(engine) ~= "string" then instance.engine, engine = "", "" end - if type(progname) ~= "string" then instance.progname, progname = "", "" end - if engine ~= "" then environment.engine = engine end - if progname ~= "" then environment.progname = progname end - for k,v in next, environment do - expansions[k] = v - end - -- for k,v in next, environment do -- move environment to expansions (variables are already in there) - -- if expansions[k] == nil then expansions[k] = v end - -- end - for k,v in next, variables do -- move variables to expansions - if expansions[k] == nil then expansions[k] = v end - end - repeat - local busy = false - for k,v in next, expansions do - local s = lpegmatch(variable,v) - if s ~= v then - busy = true - expansions[k] = s - end - end - until not busy - - for k,v in next, expansions do - expansions[k] = lpegmatch(cleaner,v) - end -end - - - function resolvers.variable(name) - return entry(instance.variables,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.variables[name] + return result ~= nil and result or "" end function resolvers.expansion(name) - return entry(instance.expansions,name) -end - -function resolvers.is_variable(name) - return is_entry(instance.variables,name) -end - -function resolvers.is_expansion(name) - return is_entry(instance.expansions,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.expansions[name] + return result ~= nil and result or "" end function resolvers.unexpandedpathlist(str) @@ -11298,9 +11230,8 @@ end function resolvers.expandedpathlist(str) if not str then - return ep or { } -- ep ? + return { } elseif instance.savelists then - -- engine+progname hash str = lpegmatch(dollarstripper,str) if not instance.lists[str] then -- cached local lst = made_list(instance,resolvers.splitpath(resolvers.expansion(str))) @@ -11457,7 +11388,7 @@ local function collect_instance_files(filename,askedformat,allresults) -- todo : filename = collapsepath(filename) -- speed up / beware: format problem if instance.remember and not allresults then - stamp = filename .. "--" .. instance.engine .. "--" .. instance.progname .. "--" .. askedformat + stamp = filename .. "--" .. askedformat if instance.found[stamp] then if trace_locating then report_resolvers("remembered file '%s'",filename) @@ -11848,8 +11779,6 @@ function resolvers.load(option) statistics.starttiming(instance) identify_configuration_files() load_configuration_files() - collapse_configuration_data() - resolvers.expandvariables() if option ~= "nofiles" then load_databases() resolvers.automount() @@ -12020,16 +11949,16 @@ if not modules then modules = { } end modules ['data-pre'] = { -- of loading. -local upper, lower, gsub = string.upper, string.lower, string.gsub +local resolvers = resolvers +local prefixes = utilities.storage.allocate() +resolvers.prefixes = prefixes -local resolvers = resolvers - -local prefixes = { } - -local getenv, cleanpath, findgivenfile = resolvers.getenv, resolvers.cleanpath, resolvers.findgivenfile +local gsub = string.gsub +local cleanpath, findgivenfile, expansion = resolvers.cleanpath, resolvers.findgivenfile, resolvers.expansion +local getenv = resolvers.getenv -- we can probably also use resolvers.expansion -prefixes.environment = function(str) -- getenv is case insensitive anyway - return cleanpath(getenv(str) or getenv(upper(str)) or getenv(lower(str)) or "") +prefixes.environment = function(str) + return cleanpath(expansion(str)) end prefixes.relative = function(str,n) @@ -12118,9 +12047,11 @@ local function _resolve_(method,target) end end +local resolved, abstract = { }, { } -local resolved = { } -local abstract = { } +function resolvers.resetresolve(str) + resolved, abstract = { }, { } +end local function resolve(str) -- use schemes, this one is then for the commandline only local res = resolved[str] @@ -13300,12 +13231,36 @@ local function list(list,report,pattern) local instance = resolvers.instance local report = report or texio.write_nl local sorted = table.sortedkeys(list) + local result = { } 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]))) + if key ~= "" and (pattern == "" or find(upper(key),pattern)) then + local raw = tabstr(rawget(list,key)) + local val = tabstr(list[key]) + local res = resolvers.resolve(val) + if raw and raw ~= "" then + if raw == val then + if val == res then + result[#result+1] = { key, raw } + else + result[#result+1] = { key, format('%s => %s',raw,res) } + end + else + if val == res then + result[#result+1] = { key, format('%s => %s',raw,val) } + else + result[#result+1] = { key, format('%s => %s => %s',raw,val,res) } + end + end + else + result[#result+1] = { key, "unset" } + end end end + utilities.formatters.formatcolumns(result) + for i=1,#result do + report(result[i]) + end end function resolvers.listers.variables (report,pattern) list(resolvers.instance.variables, report,pattern) end @@ -13730,7 +13685,7 @@ if not resolvers then os.exit() end -logs.setprogram('MTXrun',"TDS Runner Tool 1.26") +logs.setprogram('MTXrun',"TDS Runner Tool 1.30") if environment.arguments["verbose"] then trackers.enable("resolvers.locating") @@ -13770,7 +13725,6 @@ messages.help = [[ --verbose give a bit more info --trackers=list enable given trackers ---engine=str target engine --progname=str format or backend --edit launch editor with found file @@ -13899,8 +13853,6 @@ function runners.execute_script(fullname,internal,nosplit) elseif state == 'skip' then return true elseif state == "run" then - instance.progname = environment.argument("progname") or instance.progname - instance.format = environment.argument("format") or instance.format local path, name, suffix, result = file.dirname(fullname), file.basename(fullname), file.extname(fullname), "" if path ~= "" then result = fullname @@ -14340,9 +14292,7 @@ local before, after = environment.splitarguments(filename) environment.arguments_before, environment.arguments_after = before, after environment.initializearguments(before) -instance.engine = environment.argument("engine") or 'luatex' -instance.progname = environment.argument("progname") or 'context' -instance.lsrmode = environment.argument("lsr") or false +instance.lsrmode = environment.argument("lsr") or false -- maybe the unset has to go to this level @@ -14361,12 +14311,14 @@ if environment.argument("usekpse") or environment.argument("forcekpse") or is_mk other = "other text files", } + local progname = environment.argument("progname") or 'context' + local function kpse_initialized() texconfig.kpse_init = true local t = os.clock() - local k = kpse.original.new("luatex",instance.progname) + local k = kpse.original.new("luatex",progname) local dummy = k:find_file("mtxrun.lua") -- so that we're initialized - logs.simple("kpse fallback with progname '%s' initialized in %s seconds",instance.progname,os.clock()-t) + logs.simple("kpse fallback with progname '%s' initialized in %s seconds",progname,os.clock()-t) kpse_initialized = function() return k end return k end @@ -14566,7 +14518,7 @@ elseif environment.argument("find-file") then resolvers.load() local pattern = environment.argument("pattern") - local format = environment.arguments["format"] or instance.format + local format = environment.arguments("format") if not pattern then runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua index 6b34f0f92..fc5dd3354 100644 --- a/scripts/context/stubs/mswin/mtxrun.lua +++ b/scripts/context/stubs/mswin/mtxrun.lua @@ -10164,7 +10164,7 @@ local function identify() if texmfcaches then for k=1,#texmfcaches do local cachepath = texmfcaches[k] - cachepath = resolvers.getenv(cachepath) + cachepath = resolvers.expansion(cachepath) -- was getenv if cachepath ~= "" then cachepath = resolvers.resolve(cachepath) cachepath = resolvers.cleanpath(cachepath) @@ -10595,7 +10595,7 @@ if not modules then modules = { } end modules ['data-res'] = { 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 next, type, rawget, setmetatable = next, type, rawget, setmetatable local os = os local P, S, R, C, Cc, Cs, Ct, Carg = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.Cc, lpeg.Cs, lpeg.Ct, lpeg.Carg @@ -10646,20 +10646,89 @@ resolvers.defaultsuffixes = { "tex" } -- "mkiv", "cld" -- too tricky resolvers.instance = resolvers.instance or nil -- the current one (slow access) local instance = resolvers.instance or nil -- the current one (fast access) -function resolvers.newinstance() +-- An instance has an environment (coming from the outside, kept raw), variables +-- (coming from the configuration file), and expansions (variables with nested +-- variables replaced). One can push something into the outer environment and +-- its internal copy, but only the later one will be the raw unprefixed variant. + +function resolvers.setenv(key,value) + if instance then + -- this one will be consulted first when we stay inside + -- the current environment + instance.environment[key] = value + -- we feed back into the environment, and as this is used + -- by other applications (via os.execute) we need to make + -- sure that prefixes are resolved + ossetenv(key,resolvers.resolve(value)) + end +end + +-- Beware we don't want empty here as this one can be called early on +-- and therefore we use rawget. + +local function getenv(key) + local value = rawget(instance.environment,key) + if value and value ~= "" then + return value + else + local e = osgetenv(key) + return e ~= nil and e ~= "" and checkedvariable(e) or "" + end +end + +resolvers.getenv = getenv +resolvers.env = getenv + +-- We are going to use some metatable trickery where we backtrack from +-- expansion to variable to environment. + +local function resolve(k) + return instance.expansions[k] +end + +local dollarstripper = lpeg.stripper("$") +local inhibitstripper = P("!")^0 * Cs(P(1)^0) +local backslashswapper = lpeg.replacer("\\","/") + +local somevariable = P("$") / "" +local somekey = C(R("az","AZ","09","__","--")^1) +local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") + + P(";") * (P(";") / "") + + P(1) +local variableexpander = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) + +local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" +local variablecleaner = Cs((cleaner + P(1))^0) + +local somevariable = R("az","AZ","09","__","--")^1 / resolve +local variable = (P("$")/"") * (somevariable + (P("{")/"") * somevariable * (P("}")/"")) +local variableresolver = Cs((variable + P(1))^0) + +local function expandedvariable(var) + return lpegmatch(variableexpander,var) or var +end + +function resolvers.expandvariables() + -- no longer needed +end + +local function collapse_configuration_data() + -- no longer needed +end + +function resolvers.newinstance() -- todo: all vars will become lowercase and alphanum only + + local environment, variables, expansions, order = allocate(), allocate(), allocate(), allocate() local newinstance = { - progname = 'context', - engine = 'luatex', - environment = allocate(), - variables = allocate(), - expansions = allocate(), + environment = environment, + variables = variables, + expansions = expansions, + order = order, files = allocate(), setups = allocate(), - order = allocate(), found = allocate(), foundintrees = allocate(), - origins = allocate(), hashes = allocate(), specification = allocate(), lists = allocate(), @@ -10674,11 +10743,42 @@ function resolvers.newinstance() force_suffixes = true, } - local ne = newinstance.environment + setmetatable(variables, { __index = function(t,k) + for i=1,#order do + v = order[i][k] + if v ~= nil then + t[k] = v + return v + end + end + if v == nil then + v = "" + end + t[k] = v + return v + end } ) - for k, v in next, osenv do - ne[upper(k)] = checkedvariable(v) - end + setmetatable(environment, { __index = function(t,k) + v = osgetenv(k) + if v == nil then + v = variables[k] + end + if v ~= nil then + v = checkedvariable(v) or "" + end + t[k] = v + return v + end } ) + + setmetatable(expansions, { __index = function(t,k) + local v = environment[k] + if type(v) == "string" then + v = lpegmatch(variableresolver,v) + v = lpegmatch(variablecleaner,v) + end + t[k] = v + return v + end } ) return newinstance @@ -10699,40 +10799,9 @@ local function reset_hashes() instance.found = { } end -function resolvers.setenv(key,value) - if instance then - instance.environment[key] = value - ossetenv(key,resolvers.resolve(value)) -- brr, we need info about the var being a path - end -end - -local function 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 checkedvariable(e) or "" - end -end - -resolvers.getenv = getenv -resolvers.env = getenv - -local dollarstripper = lpeg.stripper("$") -local inhibitstripper = P("!")^0 * Cs(P(1)^0) -local backslashswapper = lpeg.replacer("\\","/") - -local somevariable = P("$") / "" -local somekey = C(R("az","AZ","09","__","--")^1) -local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") - + P(";") * (P(";") / "") - + P(1) - - local slash = P("/") -local pattern = Cs ( +local pathexpressionpattern = Cs ( Cc("^") * ( Cc("%") * S(".-") + slash^2 * P(-1) / "/.*" @@ -10750,64 +10819,19 @@ local function makepathexpression(str) else local c = cache[str] if not c then - c = lpegmatch(pattern,str) + c = lpegmatch(pathexpressionpattern,str) cache[str] = c end return c end end -local function resolve(key) - local value = instance.variables[key] - if value and value ~= "" then - return value - end - local value = instance.environment[key] - if value and value ~= "" then - return value - end - local e = osgetenv(key) - return e ~= nil and e ~= "" and checkedvariable(e) or "" -end - -local pattern = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) - -local function expandedvariable(var) -- simple vars - return lpegmatch(pattern,var) or var -end - -local function entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - local result = entries[instance.progname .. '.' .. name] or entries[name] - if result then - return result - else - result = getenv(name) - if result then - instance.variables[name] = result - resolvers.expandvariables() - return instance.expansions[name] or "" - end - end - end - return "" -end - -local function is_entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - return (entries[instance.progname .. '.' .. name] or entries[name]) ~= nil - else - return false - end -end - local function reportcriticalvariables() if trace_locating then for i=1,#resolvers.criticalvars do - local v = resolvers.criticalvars[i] - report_resolvers("variable '%s' set to '%s'",v,getenv(v) or "unknown") + local k = resolvers.criticalvars[i] + local v = resolvers.getenv(k) or "unknown" -- this one will not resolve ! + report_resolvers("variable '%s' set to '%s'",k,v) end report_resolvers() end @@ -10825,18 +10849,13 @@ local function identify_configuration_files() resolvers.luacnfstate = "environment" end reportcriticalvariables() - resolvers.expandvariables() local cnfpaths = expandedpathfromlist(resolvers.splitpath(cnfspec)) - -- expandvars(cnfpaths) --- hm local luacnfname = resolvers.luacnfname for i=1,#cnfpaths do local filename = collapsepath(filejoin(cnfpaths[i],luacnfname)) - local realname = resolvers.resolve(filename) -- no shortcut - -- if trace_locating then - -- report_resolvers("checking configuration file '%s'",filename) - -- end + local realname = resolvers.resolve(filename) if lfs.isfile(realname) then - specification[#specification+1] = filename -- or realname? + specification[#specification+1] = filename if trace_locating then report_resolvers("found configuration file '%s'",realname) end @@ -10869,42 +10888,25 @@ local function load_configuration_files() 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 -- k = progname or setter or variables - if v ~= unset_variable then - local kind = type(v) - if kind == "string" then - -- still supported, but preferably use the variables subtable - t[k] = v - elseif kind == "table" then - if initializesetter(filename,k,v) then - -- directives, experiments, trackers, ... - else - for kk, vv in next, v do -- vv = variable - if vv ~= unset_variable then - if type(vv) == "string" then - -- t[kk.."."..k] = vv - if k == "variables" then - -- special table, shared variables can be grouped - t[kk] = vv - else - -- category.variable (progname) - t[k .. "." .. kk] = vv - end - end - end - end - end - else - -- report_resolvers("strange key '%s' in configuration file '%s'",k,filename) + local variables = data.variables or { } + local warning = false + for k, v in next, data do + local kind = type(v) + if kind == "table" then + initializesetter(filename,k,v) + elseif variables[k] == nil then + if trace_locating and not warning then + report_resolvers("variables like '%s' in configuration file '%s' should move to the 'variables' subtable", + k,resolvers.resolve(filename)) + warning = true end + variables[k] = v end end - setups[pathname] = t + setups[pathname] = variables if resolvers.luacnfstate == "default" then -- the following code is not tested - local cnfspec = t["TEXMFCNF"] + local cnfspec = variables["TEXMFCNF"] if cnfspec then -- we push the value into the main environment (osenv) so -- that it takes precedence over the default one and therefore @@ -10941,29 +10943,7 @@ local function load_configuration_files() end end -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 variables[k] then - -- okay - else - local ek = environment[k] - if ek and ek ~= "" then - variables[k], origins[k] = ek, "env" - else - local bv = checkedvariable(v) - variables[k], origins[k] = bv, "cnf" - end - end - end - end -end - --- scheme magic - --- database loading +-- scheme magic ... database loading local function load_file_databases() instance.loaderror, instance.files = false, allocate() @@ -10980,30 +10960,34 @@ end local function locate_file_databases() -- todo: cache:// and tree:// (runtime) local texmfpaths = resolvers.expandedpathlist('TEXMF') - for i=1,#texmfpaths do - local path = collapsepath(texmfpaths[i]) - local stripped = lpegmatch(inhibitstripper,path) -- the !! thing - if stripped ~= "" then - local runtime = stripped == path - path = resolvers.cleanpath(path) - local spec = resolvers.splitmethod(stripped) - if spec.scheme == "cache" or spec.scheme == "file" 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) + if #texmfpaths > 0 then + for i=1,#texmfpaths do + local path = collapsepath(texmfpaths[i]) + local stripped = lpegmatch(inhibitstripper,path) -- the !! thing + if stripped ~= "" then + local runtime = stripped == path + path = resolvers.cleanpath(path) + local spec = resolvers.splitmethod(stripped) + if spec.scheme == "cache" or spec.scheme == "file" 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 end + methodhandler('locators',stripped) end - methodhandler('locators',stripped) end - end - if trace_locating then - report_resolvers() + if trace_locating then + report_resolvers() + end + elseif trace_locating then + report_resolvers("no texmf paths are defined (using TEXMF)") end end @@ -11076,7 +11060,6 @@ function resolvers.extendtexmfvariable(specification) -- crap, we could better p else -- weird end - resolvers.expandvariables() reset_hashes() end @@ -11109,67 +11092,16 @@ function resolvers.datastate() return caches.contentstate() end -local function resolve(a) - return instance.expansions[a] or getenv(a) -end - -local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" - -local variable = R("az","AZ","09","__","--")^1 / resolve - variable = (P("$")/"") * (variable + (P("{")/"") * variable * (P("}")/"")) - - cleaner = Cs((cleaner + P(1))^0) - variable = Cs((variable + P(1))^0) - -function resolvers.expandvariables() - local expansions, environment, variables = allocate(), instance.environment, instance.variables - instance.expansions = expansions - local engine, progname = instance.engine, instance.progname - if type(engine) ~= "string" then instance.engine, engine = "", "" end - if type(progname) ~= "string" then instance.progname, progname = "", "" end - if engine ~= "" then environment.engine = engine end - if progname ~= "" then environment.progname = progname end - for k,v in next, environment do - expansions[k] = v - end - -- for k,v in next, environment do -- move environment to expansions (variables are already in there) - -- if expansions[k] == nil then expansions[k] = v end - -- end - for k,v in next, variables do -- move variables to expansions - if expansions[k] == nil then expansions[k] = v end - end - repeat - local busy = false - for k,v in next, expansions do - local s = lpegmatch(variable,v) - if s ~= v then - busy = true - expansions[k] = s - end - end - until not busy - - for k,v in next, expansions do - expansions[k] = lpegmatch(cleaner,v) - end -end - - - function resolvers.variable(name) - return entry(instance.variables,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.variables[name] + return result ~= nil and result or "" end function resolvers.expansion(name) - return entry(instance.expansions,name) -end - -function resolvers.is_variable(name) - return is_entry(instance.variables,name) -end - -function resolvers.is_expansion(name) - return is_entry(instance.expansions,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.expansions[name] + return result ~= nil and result or "" end function resolvers.unexpandedpathlist(str) @@ -11298,9 +11230,8 @@ end function resolvers.expandedpathlist(str) if not str then - return ep or { } -- ep ? + return { } elseif instance.savelists then - -- engine+progname hash str = lpegmatch(dollarstripper,str) if not instance.lists[str] then -- cached local lst = made_list(instance,resolvers.splitpath(resolvers.expansion(str))) @@ -11457,7 +11388,7 @@ local function collect_instance_files(filename,askedformat,allresults) -- todo : filename = collapsepath(filename) -- speed up / beware: format problem if instance.remember and not allresults then - stamp = filename .. "--" .. instance.engine .. "--" .. instance.progname .. "--" .. askedformat + stamp = filename .. "--" .. askedformat if instance.found[stamp] then if trace_locating then report_resolvers("remembered file '%s'",filename) @@ -11848,8 +11779,6 @@ function resolvers.load(option) statistics.starttiming(instance) identify_configuration_files() load_configuration_files() - collapse_configuration_data() - resolvers.expandvariables() if option ~= "nofiles" then load_databases() resolvers.automount() @@ -12020,16 +11949,16 @@ if not modules then modules = { } end modules ['data-pre'] = { -- of loading. -local upper, lower, gsub = string.upper, string.lower, string.gsub +local resolvers = resolvers +local prefixes = utilities.storage.allocate() +resolvers.prefixes = prefixes -local resolvers = resolvers - -local prefixes = { } - -local getenv, cleanpath, findgivenfile = resolvers.getenv, resolvers.cleanpath, resolvers.findgivenfile +local gsub = string.gsub +local cleanpath, findgivenfile, expansion = resolvers.cleanpath, resolvers.findgivenfile, resolvers.expansion +local getenv = resolvers.getenv -- we can probably also use resolvers.expansion -prefixes.environment = function(str) -- getenv is case insensitive anyway - return cleanpath(getenv(str) or getenv(upper(str)) or getenv(lower(str)) or "") +prefixes.environment = function(str) + return cleanpath(expansion(str)) end prefixes.relative = function(str,n) @@ -12118,9 +12047,11 @@ local function _resolve_(method,target) end end +local resolved, abstract = { }, { } -local resolved = { } -local abstract = { } +function resolvers.resetresolve(str) + resolved, abstract = { }, { } +end local function resolve(str) -- use schemes, this one is then for the commandline only local res = resolved[str] @@ -13300,12 +13231,36 @@ local function list(list,report,pattern) local instance = resolvers.instance local report = report or texio.write_nl local sorted = table.sortedkeys(list) + local result = { } 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]))) + if key ~= "" and (pattern == "" or find(upper(key),pattern)) then + local raw = tabstr(rawget(list,key)) + local val = tabstr(list[key]) + local res = resolvers.resolve(val) + if raw and raw ~= "" then + if raw == val then + if val == res then + result[#result+1] = { key, raw } + else + result[#result+1] = { key, format('%s => %s',raw,res) } + end + else + if val == res then + result[#result+1] = { key, format('%s => %s',raw,val) } + else + result[#result+1] = { key, format('%s => %s => %s',raw,val,res) } + end + end + else + result[#result+1] = { key, "unset" } + end end end + utilities.formatters.formatcolumns(result) + for i=1,#result do + report(result[i]) + end end function resolvers.listers.variables (report,pattern) list(resolvers.instance.variables, report,pattern) end @@ -13730,7 +13685,7 @@ if not resolvers then os.exit() end -logs.setprogram('MTXrun',"TDS Runner Tool 1.26") +logs.setprogram('MTXrun',"TDS Runner Tool 1.30") if environment.arguments["verbose"] then trackers.enable("resolvers.locating") @@ -13770,7 +13725,6 @@ messages.help = [[ --verbose give a bit more info --trackers=list enable given trackers ---engine=str target engine --progname=str format or backend --edit launch editor with found file @@ -13899,8 +13853,6 @@ function runners.execute_script(fullname,internal,nosplit) elseif state == 'skip' then return true elseif state == "run" then - instance.progname = environment.argument("progname") or instance.progname - instance.format = environment.argument("format") or instance.format local path, name, suffix, result = file.dirname(fullname), file.basename(fullname), file.extname(fullname), "" if path ~= "" then result = fullname @@ -14340,9 +14292,7 @@ local before, after = environment.splitarguments(filename) environment.arguments_before, environment.arguments_after = before, after environment.initializearguments(before) -instance.engine = environment.argument("engine") or 'luatex' -instance.progname = environment.argument("progname") or 'context' -instance.lsrmode = environment.argument("lsr") or false +instance.lsrmode = environment.argument("lsr") or false -- maybe the unset has to go to this level @@ -14361,12 +14311,14 @@ if environment.argument("usekpse") or environment.argument("forcekpse") or is_mk other = "other text files", } + local progname = environment.argument("progname") or 'context' + local function kpse_initialized() texconfig.kpse_init = true local t = os.clock() - local k = kpse.original.new("luatex",instance.progname) + local k = kpse.original.new("luatex",progname) local dummy = k:find_file("mtxrun.lua") -- so that we're initialized - logs.simple("kpse fallback with progname '%s' initialized in %s seconds",instance.progname,os.clock()-t) + logs.simple("kpse fallback with progname '%s' initialized in %s seconds",progname,os.clock()-t) kpse_initialized = function() return k end return k end @@ -14566,7 +14518,7 @@ elseif environment.argument("find-file") then resolvers.load() local pattern = environment.argument("pattern") - local format = environment.arguments["format"] or instance.format + local format = environment.arguments("format") if not pattern then runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun index 6b34f0f92..fc5dd3354 100644 --- a/scripts/context/stubs/unix/mtxrun +++ b/scripts/context/stubs/unix/mtxrun @@ -10164,7 +10164,7 @@ local function identify() if texmfcaches then for k=1,#texmfcaches do local cachepath = texmfcaches[k] - cachepath = resolvers.getenv(cachepath) + cachepath = resolvers.expansion(cachepath) -- was getenv if cachepath ~= "" then cachepath = resolvers.resolve(cachepath) cachepath = resolvers.cleanpath(cachepath) @@ -10595,7 +10595,7 @@ if not modules then modules = { } end modules ['data-res'] = { 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 next, type, rawget, setmetatable = next, type, rawget, setmetatable local os = os local P, S, R, C, Cc, Cs, Ct, Carg = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.Cc, lpeg.Cs, lpeg.Ct, lpeg.Carg @@ -10646,20 +10646,89 @@ resolvers.defaultsuffixes = { "tex" } -- "mkiv", "cld" -- too tricky resolvers.instance = resolvers.instance or nil -- the current one (slow access) local instance = resolvers.instance or nil -- the current one (fast access) -function resolvers.newinstance() +-- An instance has an environment (coming from the outside, kept raw), variables +-- (coming from the configuration file), and expansions (variables with nested +-- variables replaced). One can push something into the outer environment and +-- its internal copy, but only the later one will be the raw unprefixed variant. + +function resolvers.setenv(key,value) + if instance then + -- this one will be consulted first when we stay inside + -- the current environment + instance.environment[key] = value + -- we feed back into the environment, and as this is used + -- by other applications (via os.execute) we need to make + -- sure that prefixes are resolved + ossetenv(key,resolvers.resolve(value)) + end +end + +-- Beware we don't want empty here as this one can be called early on +-- and therefore we use rawget. + +local function getenv(key) + local value = rawget(instance.environment,key) + if value and value ~= "" then + return value + else + local e = osgetenv(key) + return e ~= nil and e ~= "" and checkedvariable(e) or "" + end +end + +resolvers.getenv = getenv +resolvers.env = getenv + +-- We are going to use some metatable trickery where we backtrack from +-- expansion to variable to environment. + +local function resolve(k) + return instance.expansions[k] +end + +local dollarstripper = lpeg.stripper("$") +local inhibitstripper = P("!")^0 * Cs(P(1)^0) +local backslashswapper = lpeg.replacer("\\","/") + +local somevariable = P("$") / "" +local somekey = C(R("az","AZ","09","__","--")^1) +local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") + + P(";") * (P(";") / "") + + P(1) +local variableexpander = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) + +local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" +local variablecleaner = Cs((cleaner + P(1))^0) + +local somevariable = R("az","AZ","09","__","--")^1 / resolve +local variable = (P("$")/"") * (somevariable + (P("{")/"") * somevariable * (P("}")/"")) +local variableresolver = Cs((variable + P(1))^0) + +local function expandedvariable(var) + return lpegmatch(variableexpander,var) or var +end + +function resolvers.expandvariables() + -- no longer needed +end + +local function collapse_configuration_data() + -- no longer needed +end + +function resolvers.newinstance() -- todo: all vars will become lowercase and alphanum only + + local environment, variables, expansions, order = allocate(), allocate(), allocate(), allocate() local newinstance = { - progname = 'context', - engine = 'luatex', - environment = allocate(), - variables = allocate(), - expansions = allocate(), + environment = environment, + variables = variables, + expansions = expansions, + order = order, files = allocate(), setups = allocate(), - order = allocate(), found = allocate(), foundintrees = allocate(), - origins = allocate(), hashes = allocate(), specification = allocate(), lists = allocate(), @@ -10674,11 +10743,42 @@ function resolvers.newinstance() force_suffixes = true, } - local ne = newinstance.environment + setmetatable(variables, { __index = function(t,k) + for i=1,#order do + v = order[i][k] + if v ~= nil then + t[k] = v + return v + end + end + if v == nil then + v = "" + end + t[k] = v + return v + end } ) - for k, v in next, osenv do - ne[upper(k)] = checkedvariable(v) - end + setmetatable(environment, { __index = function(t,k) + v = osgetenv(k) + if v == nil then + v = variables[k] + end + if v ~= nil then + v = checkedvariable(v) or "" + end + t[k] = v + return v + end } ) + + setmetatable(expansions, { __index = function(t,k) + local v = environment[k] + if type(v) == "string" then + v = lpegmatch(variableresolver,v) + v = lpegmatch(variablecleaner,v) + end + t[k] = v + return v + end } ) return newinstance @@ -10699,40 +10799,9 @@ local function reset_hashes() instance.found = { } end -function resolvers.setenv(key,value) - if instance then - instance.environment[key] = value - ossetenv(key,resolvers.resolve(value)) -- brr, we need info about the var being a path - end -end - -local function 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 checkedvariable(e) or "" - end -end - -resolvers.getenv = getenv -resolvers.env = getenv - -local dollarstripper = lpeg.stripper("$") -local inhibitstripper = P("!")^0 * Cs(P(1)^0) -local backslashswapper = lpeg.replacer("\\","/") - -local somevariable = P("$") / "" -local somekey = C(R("az","AZ","09","__","--")^1) -local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") - + P(";") * (P(";") / "") - + P(1) - - local slash = P("/") -local pattern = Cs ( +local pathexpressionpattern = Cs ( Cc("^") * ( Cc("%") * S(".-") + slash^2 * P(-1) / "/.*" @@ -10750,64 +10819,19 @@ local function makepathexpression(str) else local c = cache[str] if not c then - c = lpegmatch(pattern,str) + c = lpegmatch(pathexpressionpattern,str) cache[str] = c end return c end end -local function resolve(key) - local value = instance.variables[key] - if value and value ~= "" then - return value - end - local value = instance.environment[key] - if value and value ~= "" then - return value - end - local e = osgetenv(key) - return e ~= nil and e ~= "" and checkedvariable(e) or "" -end - -local pattern = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) - -local function expandedvariable(var) -- simple vars - return lpegmatch(pattern,var) or var -end - -local function entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - local result = entries[instance.progname .. '.' .. name] or entries[name] - if result then - return result - else - result = getenv(name) - if result then - instance.variables[name] = result - resolvers.expandvariables() - return instance.expansions[name] or "" - end - end - end - return "" -end - -local function is_entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - return (entries[instance.progname .. '.' .. name] or entries[name]) ~= nil - else - return false - end -end - local function reportcriticalvariables() if trace_locating then for i=1,#resolvers.criticalvars do - local v = resolvers.criticalvars[i] - report_resolvers("variable '%s' set to '%s'",v,getenv(v) or "unknown") + local k = resolvers.criticalvars[i] + local v = resolvers.getenv(k) or "unknown" -- this one will not resolve ! + report_resolvers("variable '%s' set to '%s'",k,v) end report_resolvers() end @@ -10825,18 +10849,13 @@ local function identify_configuration_files() resolvers.luacnfstate = "environment" end reportcriticalvariables() - resolvers.expandvariables() local cnfpaths = expandedpathfromlist(resolvers.splitpath(cnfspec)) - -- expandvars(cnfpaths) --- hm local luacnfname = resolvers.luacnfname for i=1,#cnfpaths do local filename = collapsepath(filejoin(cnfpaths[i],luacnfname)) - local realname = resolvers.resolve(filename) -- no shortcut - -- if trace_locating then - -- report_resolvers("checking configuration file '%s'",filename) - -- end + local realname = resolvers.resolve(filename) if lfs.isfile(realname) then - specification[#specification+1] = filename -- or realname? + specification[#specification+1] = filename if trace_locating then report_resolvers("found configuration file '%s'",realname) end @@ -10869,42 +10888,25 @@ local function load_configuration_files() 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 -- k = progname or setter or variables - if v ~= unset_variable then - local kind = type(v) - if kind == "string" then - -- still supported, but preferably use the variables subtable - t[k] = v - elseif kind == "table" then - if initializesetter(filename,k,v) then - -- directives, experiments, trackers, ... - else - for kk, vv in next, v do -- vv = variable - if vv ~= unset_variable then - if type(vv) == "string" then - -- t[kk.."."..k] = vv - if k == "variables" then - -- special table, shared variables can be grouped - t[kk] = vv - else - -- category.variable (progname) - t[k .. "." .. kk] = vv - end - end - end - end - end - else - -- report_resolvers("strange key '%s' in configuration file '%s'",k,filename) + local variables = data.variables or { } + local warning = false + for k, v in next, data do + local kind = type(v) + if kind == "table" then + initializesetter(filename,k,v) + elseif variables[k] == nil then + if trace_locating and not warning then + report_resolvers("variables like '%s' in configuration file '%s' should move to the 'variables' subtable", + k,resolvers.resolve(filename)) + warning = true end + variables[k] = v end end - setups[pathname] = t + setups[pathname] = variables if resolvers.luacnfstate == "default" then -- the following code is not tested - local cnfspec = t["TEXMFCNF"] + local cnfspec = variables["TEXMFCNF"] if cnfspec then -- we push the value into the main environment (osenv) so -- that it takes precedence over the default one and therefore @@ -10941,29 +10943,7 @@ local function load_configuration_files() end end -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 variables[k] then - -- okay - else - local ek = environment[k] - if ek and ek ~= "" then - variables[k], origins[k] = ek, "env" - else - local bv = checkedvariable(v) - variables[k], origins[k] = bv, "cnf" - end - end - end - end -end - --- scheme magic - --- database loading +-- scheme magic ... database loading local function load_file_databases() instance.loaderror, instance.files = false, allocate() @@ -10980,30 +10960,34 @@ end local function locate_file_databases() -- todo: cache:// and tree:// (runtime) local texmfpaths = resolvers.expandedpathlist('TEXMF') - for i=1,#texmfpaths do - local path = collapsepath(texmfpaths[i]) - local stripped = lpegmatch(inhibitstripper,path) -- the !! thing - if stripped ~= "" then - local runtime = stripped == path - path = resolvers.cleanpath(path) - local spec = resolvers.splitmethod(stripped) - if spec.scheme == "cache" or spec.scheme == "file" 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) + if #texmfpaths > 0 then + for i=1,#texmfpaths do + local path = collapsepath(texmfpaths[i]) + local stripped = lpegmatch(inhibitstripper,path) -- the !! thing + if stripped ~= "" then + local runtime = stripped == path + path = resolvers.cleanpath(path) + local spec = resolvers.splitmethod(stripped) + if spec.scheme == "cache" or spec.scheme == "file" 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 end + methodhandler('locators',stripped) end - methodhandler('locators',stripped) end - end - if trace_locating then - report_resolvers() + if trace_locating then + report_resolvers() + end + elseif trace_locating then + report_resolvers("no texmf paths are defined (using TEXMF)") end end @@ -11076,7 +11060,6 @@ function resolvers.extendtexmfvariable(specification) -- crap, we could better p else -- weird end - resolvers.expandvariables() reset_hashes() end @@ -11109,67 +11092,16 @@ function resolvers.datastate() return caches.contentstate() end -local function resolve(a) - return instance.expansions[a] or getenv(a) -end - -local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" - -local variable = R("az","AZ","09","__","--")^1 / resolve - variable = (P("$")/"") * (variable + (P("{")/"") * variable * (P("}")/"")) - - cleaner = Cs((cleaner + P(1))^0) - variable = Cs((variable + P(1))^0) - -function resolvers.expandvariables() - local expansions, environment, variables = allocate(), instance.environment, instance.variables - instance.expansions = expansions - local engine, progname = instance.engine, instance.progname - if type(engine) ~= "string" then instance.engine, engine = "", "" end - if type(progname) ~= "string" then instance.progname, progname = "", "" end - if engine ~= "" then environment.engine = engine end - if progname ~= "" then environment.progname = progname end - for k,v in next, environment do - expansions[k] = v - end - -- for k,v in next, environment do -- move environment to expansions (variables are already in there) - -- if expansions[k] == nil then expansions[k] = v end - -- end - for k,v in next, variables do -- move variables to expansions - if expansions[k] == nil then expansions[k] = v end - end - repeat - local busy = false - for k,v in next, expansions do - local s = lpegmatch(variable,v) - if s ~= v then - busy = true - expansions[k] = s - end - end - until not busy - - for k,v in next, expansions do - expansions[k] = lpegmatch(cleaner,v) - end -end - - - function resolvers.variable(name) - return entry(instance.variables,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.variables[name] + return result ~= nil and result or "" end function resolvers.expansion(name) - return entry(instance.expansions,name) -end - -function resolvers.is_variable(name) - return is_entry(instance.variables,name) -end - -function resolvers.is_expansion(name) - return is_entry(instance.expansions,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.expansions[name] + return result ~= nil and result or "" end function resolvers.unexpandedpathlist(str) @@ -11298,9 +11230,8 @@ end function resolvers.expandedpathlist(str) if not str then - return ep or { } -- ep ? + return { } elseif instance.savelists then - -- engine+progname hash str = lpegmatch(dollarstripper,str) if not instance.lists[str] then -- cached local lst = made_list(instance,resolvers.splitpath(resolvers.expansion(str))) @@ -11457,7 +11388,7 @@ local function collect_instance_files(filename,askedformat,allresults) -- todo : filename = collapsepath(filename) -- speed up / beware: format problem if instance.remember and not allresults then - stamp = filename .. "--" .. instance.engine .. "--" .. instance.progname .. "--" .. askedformat + stamp = filename .. "--" .. askedformat if instance.found[stamp] then if trace_locating then report_resolvers("remembered file '%s'",filename) @@ -11848,8 +11779,6 @@ function resolvers.load(option) statistics.starttiming(instance) identify_configuration_files() load_configuration_files() - collapse_configuration_data() - resolvers.expandvariables() if option ~= "nofiles" then load_databases() resolvers.automount() @@ -12020,16 +11949,16 @@ if not modules then modules = { } end modules ['data-pre'] = { -- of loading. -local upper, lower, gsub = string.upper, string.lower, string.gsub +local resolvers = resolvers +local prefixes = utilities.storage.allocate() +resolvers.prefixes = prefixes -local resolvers = resolvers - -local prefixes = { } - -local getenv, cleanpath, findgivenfile = resolvers.getenv, resolvers.cleanpath, resolvers.findgivenfile +local gsub = string.gsub +local cleanpath, findgivenfile, expansion = resolvers.cleanpath, resolvers.findgivenfile, resolvers.expansion +local getenv = resolvers.getenv -- we can probably also use resolvers.expansion -prefixes.environment = function(str) -- getenv is case insensitive anyway - return cleanpath(getenv(str) or getenv(upper(str)) or getenv(lower(str)) or "") +prefixes.environment = function(str) + return cleanpath(expansion(str)) end prefixes.relative = function(str,n) @@ -12118,9 +12047,11 @@ local function _resolve_(method,target) end end +local resolved, abstract = { }, { } -local resolved = { } -local abstract = { } +function resolvers.resetresolve(str) + resolved, abstract = { }, { } +end local function resolve(str) -- use schemes, this one is then for the commandline only local res = resolved[str] @@ -13300,12 +13231,36 @@ local function list(list,report,pattern) local instance = resolvers.instance local report = report or texio.write_nl local sorted = table.sortedkeys(list) + local result = { } 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]))) + if key ~= "" and (pattern == "" or find(upper(key),pattern)) then + local raw = tabstr(rawget(list,key)) + local val = tabstr(list[key]) + local res = resolvers.resolve(val) + if raw and raw ~= "" then + if raw == val then + if val == res then + result[#result+1] = { key, raw } + else + result[#result+1] = { key, format('%s => %s',raw,res) } + end + else + if val == res then + result[#result+1] = { key, format('%s => %s',raw,val) } + else + result[#result+1] = { key, format('%s => %s => %s',raw,val,res) } + end + end + else + result[#result+1] = { key, "unset" } + end end end + utilities.formatters.formatcolumns(result) + for i=1,#result do + report(result[i]) + end end function resolvers.listers.variables (report,pattern) list(resolvers.instance.variables, report,pattern) end @@ -13730,7 +13685,7 @@ if not resolvers then os.exit() end -logs.setprogram('MTXrun',"TDS Runner Tool 1.26") +logs.setprogram('MTXrun',"TDS Runner Tool 1.30") if environment.arguments["verbose"] then trackers.enable("resolvers.locating") @@ -13770,7 +13725,6 @@ messages.help = [[ --verbose give a bit more info --trackers=list enable given trackers ---engine=str target engine --progname=str format or backend --edit launch editor with found file @@ -13899,8 +13853,6 @@ function runners.execute_script(fullname,internal,nosplit) elseif state == 'skip' then return true elseif state == "run" then - instance.progname = environment.argument("progname") or instance.progname - instance.format = environment.argument("format") or instance.format local path, name, suffix, result = file.dirname(fullname), file.basename(fullname), file.extname(fullname), "" if path ~= "" then result = fullname @@ -14340,9 +14292,7 @@ local before, after = environment.splitarguments(filename) environment.arguments_before, environment.arguments_after = before, after environment.initializearguments(before) -instance.engine = environment.argument("engine") or 'luatex' -instance.progname = environment.argument("progname") or 'context' -instance.lsrmode = environment.argument("lsr") or false +instance.lsrmode = environment.argument("lsr") or false -- maybe the unset has to go to this level @@ -14361,12 +14311,14 @@ if environment.argument("usekpse") or environment.argument("forcekpse") or is_mk other = "other text files", } + local progname = environment.argument("progname") or 'context' + local function kpse_initialized() texconfig.kpse_init = true local t = os.clock() - local k = kpse.original.new("luatex",instance.progname) + local k = kpse.original.new("luatex",progname) local dummy = k:find_file("mtxrun.lua") -- so that we're initialized - logs.simple("kpse fallback with progname '%s' initialized in %s seconds",instance.progname,os.clock()-t) + logs.simple("kpse fallback with progname '%s' initialized in %s seconds",progname,os.clock()-t) kpse_initialized = function() return k end return k end @@ -14566,7 +14518,7 @@ elseif environment.argument("find-file") then resolvers.load() local pattern = environment.argument("pattern") - local format = environment.arguments["format"] or instance.format + local format = environment.arguments("format") if not pattern then runners.register_arguments(filename) environment.initializearguments(environment.arguments_after) diff --git a/tex/context/base/cont-new.mkii b/tex/context/base/cont-new.mkii index 450c575db..2b199b518 100644 --- a/tex/context/base/cont-new.mkii +++ b/tex/context/base/cont-new.mkii @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2011.02.01 15:28} +\newcontextversion{2011.02.01 22:02} %D This file is loaded at runtime, thereby providing an %D excellent place for hacks, patches, extensions and new diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv index 3b0ce06db..8a557e7a7 100644 --- a/tex/context/base/cont-new.mkiv +++ b/tex/context/base/cont-new.mkiv @@ -11,7 +11,7 @@ %C therefore copyrighted by \PRAGMA. See mreadme.pdf for %C details. -\newcontextversion{2011.02.01 15:28} +\newcontextversion{2011.02.01 22:02} %D This file is loaded at runtime, thereby providing an %D excellent place for hacks, patches, extensions and new diff --git a/tex/context/base/context.mkii b/tex/context/base/context.mkii index 987fcd995..b98d076be 100644 --- a/tex/context/base/context.mkii +++ b/tex/context/base/context.mkii @@ -20,7 +20,7 @@ %D your styles an modules. \edef\contextformat {\jobname} -\edef\contextversion{2011.02.01 15:28} +\edef\contextversion{2011.02.01 22:02} %D For those who want to use this: diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv index d2997ebac..0d60cf7e8 100644 --- a/tex/context/base/context.mkiv +++ b/tex/context/base/context.mkiv @@ -20,7 +20,7 @@ %D your styles an modules. \edef\contextformat {\jobname} -\edef\contextversion{2011.02.01 15:28} +\edef\contextversion{2011.02.01 22:02} %D For those who want to use this: diff --git a/tex/context/base/data-lst.lua b/tex/context/base/data-lst.lua index f1463fb45..c84853e81 100644 --- a/tex/context/base/data-lst.lua +++ b/tex/context/base/data-lst.lua @@ -27,12 +27,36 @@ local function list(list,report,pattern) local instance = resolvers.instance local report = report or texio.write_nl local sorted = table.sortedkeys(list) + local result = { } 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]))) + if key ~= "" and (pattern == "" or find(upper(key),pattern)) then + local raw = tabstr(rawget(list,key)) + local val = tabstr(list[key]) + local res = resolvers.resolve(val) + if raw and raw ~= "" then + if raw == val then + if val == res then + result[#result+1] = { key, raw } + else + result[#result+1] = { key, format('%s => %s',raw,res) } + end + else + if val == res then + result[#result+1] = { key, format('%s => %s',raw,val) } + else + result[#result+1] = { key, format('%s => %s => %s',raw,val,res) } + end + end + else + result[#result+1] = { key, "unset" } + end end end + utilities.formatters.formatcolumns(result) + for i=1,#result do + report(result[i]) + end end function resolvers.listers.variables (report,pattern) list(resolvers.instance.variables, report,pattern) end diff --git a/tex/context/base/data-pre.lua b/tex/context/base/data-pre.lua index 9cf1f0a8c..44751ae5a 100644 --- a/tex/context/base/data-pre.lua +++ b/tex/context/base/data-pre.lua @@ -15,16 +15,16 @@ if not modules then modules = { } end modules ['data-pre'] = { --~ 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 resolvers = resolvers +local prefixes = utilities.storage.allocate() +resolvers.prefixes = prefixes -local resolvers = resolvers +local gsub = string.gsub +local cleanpath, findgivenfile, expansion = resolvers.cleanpath, resolvers.findgivenfile, resolvers.expansion +local getenv = resolvers.getenv -- we can probably also use resolvers.expansion -local prefixes = { } - -local getenv, cleanpath, findgivenfile = resolvers.getenv, resolvers.cleanpath, resolvers.findgivenfile - -prefixes.environment = function(str) -- getenv is case insensitive anyway - return cleanpath(getenv(str) or getenv(upper(str)) or getenv(lower(str)) or "") +prefixes.environment = function(str) + return cleanpath(expansion(str)) end prefixes.relative = function(str,n) @@ -113,20 +113,11 @@ local function _resolve_(method,target) end end ---~ local function resolve(str) -- use schemes ---~ if type(str) == "table" then ---~ for k=1,#str do ---~ local v = str[k] ---~ str[k] = resolve(v) or v ---~ end ---~ elseif str and str ~= "" then ---~ str = gsub(str,"([a-z]+):([^ \"\']*)",_resolve_) ---~ end ---~ return str ---~ end - -local resolved = { } -local abstract = { } +local resolved, abstract = { }, { } + +function resolvers.resetresolve(str) + resolved, abstract = { }, { } +end local function resolve(str) -- use schemes, this one is then for the commandline only local res = resolved[str] diff --git a/tex/context/base/data-res.lua b/tex/context/base/data-res.lua index 49152f56f..c654aeeea 100644 --- a/tex/context/base/data-res.lua +++ b/tex/context/base/data-res.lua @@ -16,7 +16,7 @@ if not modules then modules = { } end modules ['data-res'] = { 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 next, type, rawget, setmetatable = next, type, rawget, setmetatable local os = os local P, S, R, C, Cc, Cs, Ct, Carg = lpeg.P, lpeg.S, lpeg.R, lpeg.C, lpeg.Cc, lpeg.Cs, lpeg.Ct, lpeg.Carg @@ -75,20 +75,89 @@ resolvers.defaultsuffixes = { "tex" } -- "mkiv", "cld" -- too tricky resolvers.instance = resolvers.instance or nil -- the current one (slow access) local instance = resolvers.instance or nil -- the current one (fast access) -function resolvers.newinstance() +-- An instance has an environment (coming from the outside, kept raw), variables +-- (coming from the configuration file), and expansions (variables with nested +-- variables replaced). One can push something into the outer environment and +-- its internal copy, but only the later one will be the raw unprefixed variant. + +function resolvers.setenv(key,value) + if instance then + -- this one will be consulted first when we stay inside + -- the current environment + instance.environment[key] = value + -- we feed back into the environment, and as this is used + -- by other applications (via os.execute) we need to make + -- sure that prefixes are resolved + ossetenv(key,resolvers.resolve(value)) + end +end + +-- Beware we don't want empty here as this one can be called early on +-- and therefore we use rawget. + +local function getenv(key) + local value = rawget(instance.environment,key) + if value and value ~= "" then + return value + else + local e = osgetenv(key) + return e ~= nil and e ~= "" and checkedvariable(e) or "" + end +end + +resolvers.getenv = getenv +resolvers.env = getenv + +-- We are going to use some metatable trickery where we backtrack from +-- expansion to variable to environment. + +local function resolve(k) + return instance.expansions[k] +end + +local dollarstripper = lpeg.stripper("$") +local inhibitstripper = P("!")^0 * Cs(P(1)^0) +local backslashswapper = lpeg.replacer("\\","/") + +local somevariable = P("$") / "" +local somekey = C(R("az","AZ","09","__","--")^1) +local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") + + P(";") * (P(";") / "") + + P(1) +local variableexpander = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) + +local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" +local variablecleaner = Cs((cleaner + P(1))^0) + +local somevariable = R("az","AZ","09","__","--")^1 / resolve +local variable = (P("$")/"") * (somevariable + (P("{")/"") * somevariable * (P("}")/"")) +local variableresolver = Cs((variable + P(1))^0) + +local function expandedvariable(var) + return lpegmatch(variableexpander,var) or var +end + +function resolvers.expandvariables() + -- no longer needed +end + +local function collapse_configuration_data() + -- no longer needed +end + +function resolvers.newinstance() -- todo: all vars will become lowercase and alphanum only + + local environment, variables, expansions, order = allocate(), allocate(), allocate(), allocate() local newinstance = { - progname = 'context', - engine = 'luatex', - environment = allocate(), - variables = allocate(), - expansions = allocate(), + environment = environment, + variables = variables, + expansions = expansions, + order = order, files = allocate(), setups = allocate(), - order = allocate(), found = allocate(), foundintrees = allocate(), - origins = allocate(), hashes = allocate(), specification = allocate(), lists = allocate(), @@ -103,11 +172,42 @@ function resolvers.newinstance() force_suffixes = true, } - local ne = newinstance.environment - - for k, v in next, osenv do - ne[upper(k)] = checkedvariable(v) - end + setmetatable(variables, { __index = function(t,k) + for i=1,#order do + v = order[i][k] + if v ~= nil then + t[k] = v + return v + end + end + if v == nil then + v = "" + end + t[k] = v + return v + end } ) + + setmetatable(environment, { __index = function(t,k) + v = osgetenv(k) + if v == nil then + v = variables[k] + end + if v ~= nil then + v = checkedvariable(v) or "" + end + t[k] = v + return v + end } ) + + setmetatable(expansions, { __index = function(t,k) + local v = environment[k] + if type(v) == "string" then + v = lpegmatch(variableresolver,v) + v = lpegmatch(variablecleaner,v) + end + t[k] = v + return v + end } ) return newinstance @@ -128,53 +228,9 @@ local function reset_hashes() instance.found = { } end -function resolvers.setenv(key,value) - if instance then - instance.environment[key] = value - ossetenv(key,resolvers.resolve(value)) -- brr, we need info about the var being a path - end -end - -local function 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 checkedvariable(e) or "" - end -end - -resolvers.getenv = getenv -resolvers.env = getenv - -local dollarstripper = lpeg.stripper("$") -local inhibitstripper = P("!")^0 * Cs(P(1)^0) -local backslashswapper = lpeg.replacer("\\","/") - -local somevariable = P("$") / "" -local somekey = C(R("az","AZ","09","__","--")^1) -local somethingelse = P(";") * ((1-S("!{}/\\"))^1 * P(";") / "") - + P(";") * (P(";") / "") - + P(1) - ---~ local function resolve(key) ---~ local value = instance.variables[key] or "" ---~ return (value ~= "" and value) or getenv(key) or "" ---~ end ---~ ---~ local pattern = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) ---~ ---~ local function expandvars(lst) -- simple vars ---~ for k=1,#lst do ---~ local lk = lst[k] ---~ lst[k] = lpegmatch(pattern,lk) or lk ---~ end ---~ end - local slash = P("/") -local pattern = Cs ( +local pathexpressionpattern = Cs ( Cc("^") * ( Cc("%") * S(".-") + slash^2 * P(-1) / "/.*" @@ -192,64 +248,19 @@ local function makepathexpression(str) else local c = cache[str] if not c then - c = lpegmatch(pattern,str) + c = lpegmatch(pathexpressionpattern,str) cache[str] = c end return c end end -local function resolve(key) - local value = instance.variables[key] - if value and value ~= "" then - return value - end - local value = instance.environment[key] - if value and value ~= "" then - return value - end - local e = osgetenv(key) - return e ~= nil and e ~= "" and checkedvariable(e) or "" -end - -local pattern = Cs( (somevariable * (somekey/resolve) + somethingelse)^1 ) - -local function expandedvariable(var) -- simple vars - return lpegmatch(pattern,var) or var -end - -local function entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - local result = entries[instance.progname .. '.' .. name] or entries[name] - if result then - return result - else - result = getenv(name) - if result then - instance.variables[name] = result - resolvers.expandvariables() - return instance.expansions[name] or "" - end - end - end - return "" -end - -local function is_entry(entries,name) - if name and name ~= "" then - name = lpegmatch(dollarstripper,name) - return (entries[instance.progname .. '.' .. name] or entries[name]) ~= nil - else - return false - end -end - local function reportcriticalvariables() if trace_locating then for i=1,#resolvers.criticalvars do - local v = resolvers.criticalvars[i] - report_resolvers("variable '%s' set to '%s'",v,getenv(v) or "unknown") + local k = resolvers.criticalvars[i] + local v = resolvers.getenv(k) or "unknown" -- this one will not resolve ! + report_resolvers("variable '%s' set to '%s'",k,v) end report_resolvers() end @@ -267,18 +278,13 @@ local function identify_configuration_files() resolvers.luacnfstate = "environment" end reportcriticalvariables() - resolvers.expandvariables() local cnfpaths = expandedpathfromlist(resolvers.splitpath(cnfspec)) - -- expandvars(cnfpaths) --- hm local luacnfname = resolvers.luacnfname for i=1,#cnfpaths do local filename = collapsepath(filejoin(cnfpaths[i],luacnfname)) - local realname = resolvers.resolve(filename) -- no shortcut - -- if trace_locating then - -- report_resolvers("checking configuration file '%s'",filename) - -- end + local realname = resolvers.resolve(filename) if lfs.isfile(realname) then - specification[#specification+1] = filename -- or realname? + specification[#specification+1] = filename if trace_locating then report_resolvers("found configuration file '%s'",realname) end @@ -311,42 +317,25 @@ local function load_configuration_files() 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 -- k = progname or setter or variables - if v ~= unset_variable then - local kind = type(v) - if kind == "string" then - -- still supported, but preferably use the variables subtable - t[k] = v - elseif kind == "table" then - if initializesetter(filename,k,v) then - -- directives, experiments, trackers, ... - else - for kk, vv in next, v do -- vv = variable - if vv ~= unset_variable then - if type(vv) == "string" then - -- t[kk.."."..k] = vv - if k == "variables" then - -- special table, shared variables can be grouped - t[kk] = vv - else - -- category.variable (progname) - t[k .. "." .. kk] = vv - end - end - end - end - end - else - -- report_resolvers("strange key '%s' in configuration file '%s'",k,filename) + local variables = data.variables or { } + local warning = false + for k, v in next, data do + local kind = type(v) + if kind == "table" then + initializesetter(filename,k,v) + elseif variables[k] == nil then + if trace_locating and not warning then + report_resolvers("variables like '%s' in configuration file '%s' should move to the 'variables' subtable", + k,resolvers.resolve(filename)) + warning = true end + variables[k] = v end end - setups[pathname] = t + setups[pathname] = variables if resolvers.luacnfstate == "default" then -- the following code is not tested - local cnfspec = t["TEXMFCNF"] + local cnfspec = variables["TEXMFCNF"] if cnfspec then -- we push the value into the main environment (osenv) so -- that it takes precedence over the default one and therefore @@ -383,29 +372,7 @@ local function load_configuration_files() end end -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 variables[k] then - -- okay - else - local ek = environment[k] - if ek and ek ~= "" then - variables[k], origins[k] = ek, "env" - else - local bv = checkedvariable(v) - variables[k], origins[k] = bv, "cnf" - end - end - end - end -end - --- scheme magic - --- database loading +-- scheme magic ... database loading local function load_file_databases() instance.loaderror, instance.files = false, allocate() @@ -422,30 +389,34 @@ end local function locate_file_databases() -- todo: cache:// and tree:// (runtime) local texmfpaths = resolvers.expandedpathlist('TEXMF') - for i=1,#texmfpaths do - local path = collapsepath(texmfpaths[i]) - local stripped = lpegmatch(inhibitstripper,path) -- the !! thing - if stripped ~= "" then - local runtime = stripped == path - path = resolvers.cleanpath(path) - local spec = resolvers.splitmethod(stripped) - if spec.scheme == "cache" or spec.scheme == "file" 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) + if #texmfpaths > 0 then + for i=1,#texmfpaths do + local path = collapsepath(texmfpaths[i]) + local stripped = lpegmatch(inhibitstripper,path) -- the !! thing + if stripped ~= "" then + local runtime = stripped == path + path = resolvers.cleanpath(path) + local spec = resolvers.splitmethod(stripped) + if spec.scheme == "cache" or spec.scheme == "file" 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 + end + methodhandler('locators',stripped) end - methodhandler('locators',stripped) end - end - if trace_locating then - report_resolvers() + if trace_locating then + report_resolvers() + end + elseif trace_locating then + report_resolvers("no texmf paths are defined (using TEXMF)") end end @@ -518,7 +489,6 @@ function resolvers.extendtexmfvariable(specification) -- crap, we could better p else -- weird end - resolvers.expandvariables() reset_hashes() end @@ -551,89 +521,16 @@ function resolvers.datastate() return caches.contentstate() end -local function resolve(a) - return instance.expansions[a] or getenv(a) -end - -local cleaner = P("\\") / "/" + P(";") * S("!{}/\\")^0 * P(";")^1 / ";" - -local variable = R("az","AZ","09","__","--")^1 / resolve - variable = (P("$")/"") * (variable + (P("{")/"") * variable * (P("}")/"")) - - cleaner = Cs((cleaner + P(1))^0) - variable = Cs((variable + P(1))^0) - -function resolvers.expandvariables() - local expansions, environment, variables = allocate(), instance.environment, instance.variables - instance.expansions = expansions - local engine, progname = instance.engine, instance.progname - if type(engine) ~= "string" then instance.engine, engine = "", "" end - if type(progname) ~= "string" then instance.progname, progname = "", "" end - if engine ~= "" then environment.engine = engine end - if progname ~= "" then environment.progname = progname end - for k,v in next, environment do - expansions[k] = v - end - -- for k,v in next, environment do -- move environment to expansions (variables are already in there) - -- if expansions[k] == nil then expansions[k] = v end - -- end - for k,v in next, variables do -- move variables to expansions - if expansions[k] == nil then expansions[k] = v end - end - repeat - local busy = false - for k,v in next, expansions do - local s = lpegmatch(variable,v) - if s ~= v then - busy = true - expansions[k] = s - end - end - until not busy - - for k,v in next, expansions do - expansions[k] = lpegmatch(cleaner,v) - end -end - ---~ -- this can become: - ---~ function resolvers.expandvariables() ---~ local expansions, environment, variables = allocate(), instance.environment, instance.variables ---~ instance.expansions = expansions ---~ local engine, progname = instance.engine, instance.progname ---~ if type(engine) ~= "string" then instance.engine, engine = "", "" end ---~ if type(progname) ~= "string" then instance.progname, progname = "", "" end ---~ if engine ~= "" then environment.engine = engine end ---~ if progname ~= "" then environment.progname = progname end ---~ setmetatable(expansions, { __index = function(t,k) ---~ local v = environment[k] ---~ if v == nil then ---~ v = variables[k] ---~ end ---~ if type(v) == "string" then ---~ v = lpegmatch(variable,v) ---~ v = lpegmatch(cleaner,v) ---~ end ---~ t[k] = v ---~ return v ---~ end } ) ---~ end - function resolvers.variable(name) - return entry(instance.variables,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.variables[name] + return result ~= nil and result or "" end function resolvers.expansion(name) - return entry(instance.expansions,name) -end - -function resolvers.is_variable(name) - return is_entry(instance.variables,name) -end - -function resolvers.is_expansion(name) - return is_entry(instance.expansions,name) + local name = name and lpegmatch(dollarstripper,name) + local result = name and instance.expansions[name] + return result ~= nil and result or "" end function resolvers.unexpandedpathlist(str) @@ -762,9 +659,8 @@ end function resolvers.expandedpathlist(str) if not str then - return ep or { } -- ep ? + return { } elseif instance.savelists then - -- engine+progname hash str = lpegmatch(dollarstripper,str) if not instance.lists[str] then -- cached local lst = made_list(instance,resolvers.splitpath(resolvers.expansion(str))) @@ -921,7 +817,7 @@ local function collect_instance_files(filename,askedformat,allresults) -- todo : filename = collapsepath(filename) -- speed up / beware: format problem if instance.remember and not allresults then - stamp = filename .. "--" .. instance.engine .. "--" .. instance.progname .. "--" .. askedformat + stamp = filename .. "--" .. askedformat if instance.found[stamp] then if trace_locating then report_resolvers("remembered file '%s'",filename) @@ -1315,8 +1211,6 @@ function resolvers.load(option) statistics.starttiming(instance) identify_configuration_files() load_configuration_files() - collapse_configuration_data() - resolvers.expandvariables() if option ~= "nofiles" then load_databases() resolvers.automount() diff --git a/tex/context/base/data-tmp.lua b/tex/context/base/data-tmp.lua index 3d265a71a..587a93544 100644 --- a/tex/context/base/data-tmp.lua +++ b/tex/context/base/data-tmp.lua @@ -105,7 +105,7 @@ local function identify() if texmfcaches then for k=1,#texmfcaches do local cachepath = texmfcaches[k] - cachepath = resolvers.getenv(cachepath) + cachepath = resolvers.expansion(cachepath) -- was getenv if cachepath ~= "" then cachepath = resolvers.resolve(cachepath) cachepath = resolvers.cleanpath(cachepath) diff --git a/tex/context/base/font-syn.lua b/tex/context/base/font-syn.lua index 4420c6092..c5ae5dc75 100644 --- a/tex/context/base/font-syn.lua +++ b/tex/context/base/font-syn.lua @@ -50,9 +50,12 @@ names.saved = false names.loaded = false names.be_clever = true names.enabled = true -names.autoreload = toboolean(os.getenv('MTX.FONTS.AUTOLOAD') or os.getenv('MTX_FONTS_AUTOLOAD') or "no") names.cache = containers.define("fonts","data",names.version,true) +local autoreload = false + +directives.register("fonts.autoreload", function(v) autoreload = toboolean(v) end) + --[[ldx-- <p>A few helpers.</p> --ldx]]-- @@ -256,7 +259,7 @@ function names.getpaths(trace) collect(resolvers.expandedpathlist(path),path) end if xml then - local confname = resolvers.getenv("FONTCONFIG_FILE") or "" + local confname = resolvers.expansion("FONTCONFIG_FILE") or "" if confname == "" then confname = names.fontconfigfile or "" end @@ -919,7 +922,7 @@ local reloaded = false local function is_reloaded() if not reloaded then local data = names.data - if names.autoreload then + if autoreload then local c_status = table.serialize(resolvers.datastate()) local f_status = table.serialize(data.datastate) if c_status == f_status then diff --git a/tex/context/base/l-pdfview.lua b/tex/context/base/l-pdfview.lua index b4285fd8a..f263bda8d 100644 --- a/tex/context/base/l-pdfview.lua +++ b/tex/context/base/l-pdfview.lua @@ -32,9 +32,11 @@ else opencalls['okular'] = 'okular --unique' end -pdfview.METHOD = "MTX_PDFVIEW_METHOD" -pdfview.method = resolvers.getenv(pdfview.METHOD) or 'default' -pdfview.method = (opencalls[pdfview.method] and pdfview.method) or 'default' +pdfview.method = false + +directives.register("pdfview.method", function(v) + pdfview.method = (opencalls[v] and v) or 'default' +end) function pdfview.setmethod(method) if method and opencalls[method] then @@ -47,7 +49,7 @@ function pdfview.methods() end function pdfview.status() - return format("pdfview methods: %s, current method: %s, MTX_PDFVIEW_METHOD=%s",pdfview.methods(),pdfview.method,resolvers.getenv(pdfview.METHOD) or "<unset>") + return format("pdfview methods: %s, current method: %s (directives_pdfview_method)",pdfview.methods(),pdfview.method) end local openedfiles = { } diff --git a/tex/context/base/luat-exe.lua b/tex/context/base/luat-exe.lua index fe7968896..76c5021b1 100644 --- a/tex/context/base/luat-exe.lua +++ b/tex/context/base/luat-exe.lua @@ -72,12 +72,10 @@ local execution_mode directives.register("system.executionmode", function(v) ex local execution_list directives.register("system.executionlist", function(v) execution_list = v end) function executers.check() - local mode = execution_mode or resolvers.variable("command_mode") -- or ... will become obsolete - local list = execution_list or resolvers.variable("command_list") -- or ... will become obsolete - if mode == "none" then + if execution_mode == "none" then finalize() - elseif mode == "list" and list ~= "" then - for s in gmatch("[^%s,]",list) do + elseif execution_mode == "list" and execution_list ~= "" then + for s in gmatch("[^%s,]",execution_list) do register(s) end finalize() diff --git a/tex/context/base/luat-fio.lua b/tex/context/base/luat-fio.lua index d659e05e0..64b51d58d 100644 --- a/tex/context/base/luat-fio.lua +++ b/tex/context/base/luat-fio.lua @@ -20,8 +20,6 @@ if not resolvers.instance then resolvers.reset() - resolvers.instance.progname = 'context' - resolvers.instance.engine = 'luatex' resolvers.instance.validfile = resolvers.validctxfile -- trackers.enable("resolvers.*") diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf Binary files differindex 1bf57ea1b..d15693206 100644 --- a/tex/context/base/status-files.pdf +++ b/tex/context/base/status-files.pdf diff --git a/tex/generic/context/luatex-fonts-merged.lua b/tex/generic/context/luatex-fonts-merged.lua index b6e46f53f..471ba0986 100644 --- a/tex/generic/context/luatex-fonts-merged.lua +++ b/tex/generic/context/luatex-fonts-merged.lua @@ -1,6 +1,6 @@ -- merged file : luatex-fonts-merged.lua -- parent file : luatex-fonts.lua --- merge date : 02/01/11 15:28:09 +-- merge date : 02/01/11 22:02:04 do -- begin closure to overcome local limits and interference diff --git a/web2c/contextcnf.lua b/web2c/contextcnf.lua index c7776b17e..da6e9e4fa 100644 --- a/web2c/contextcnf.lua +++ b/web2c/contextcnf.lua @@ -9,6 +9,13 @@ return { content = { + -- Originally there was support for engines and progname but I don't expect + -- other engines to use this file, so first engines were removed. After that + -- if made sense also to get rid of progname. At some point specific formats + -- will be supported but then as a subtable with fallbacks, which sounds more + -- natural. Also, at some point the paths will become tables. For the moment + -- I don't care too much about it as extending is easy. + variables = { -- The following variable is predefined (but can be overloaded) and in @@ -78,7 +85,7 @@ return { PYTHONINPUTS = ".;$CTXDEVPYPATH;$TEXMF/scripts/context/python", RUBYINPUTS = ".;$CTXDEVRBPATH;$TEXMF/scripts/context/ruby", LUAINPUTS = ".;$CTXDEVLUPATH;$TEXINPUTS;$TEXMF/scripts/context/lua//", - CLUAINPUTS = ".;$SELFAUTOLOC/lib/{$progname,$engine,}/lua//", + CLUAINPUTS = ".;$SELFAUTOLOC/lib/{context,luatex,}/lua//", -- Not really used by MkIV so they might go away. @@ -95,18 +102,6 @@ return { FONTCONFIG_PATH = "$TEXMFSYSTEM/fonts/conf", FC_CACHEDIR = "$TEXMFSYSTEM/fonts/cache", -- not needed - -- The io modes are similar to the traditional ones. Possible values - -- are all, paranoid and restricted. - - output_mode = "restricted", - input_mode = "any", - - -- The following variable is under consideration. We do have protection - -- mechanims but it's not enabled by default. - - command_mode = "any", -- any none list - command_list = "mtxrun, convert, inkscape, gs, imagemagick, curl, bibtex, pstoedit", - }, -- We have a few reserved subtables. These control runtime behaviour. The @@ -148,6 +143,14 @@ return { ["system.commandmode"] = "any", -- any none list ["system.commandlist"] = "mtxrun, convert, inkscape, gs, imagemagick, curl, bibtex, pstoedit", + -- Fonts. + + ["fonts.autoreload"] = "no", + + -- Viewer + + -- ["pdfview.method"] = "okular", -- default (often acrobat) xpdf okular + }, experiments = { |