diff options
Diffstat (limited to 'tex/context/base/luat-env.lua')
| -rw-r--r-- | tex/context/base/luat-env.lua | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/tex/context/base/luat-env.lua b/tex/context/base/luat-env.lua index 4f1b661c2..c8a391e76 100644 --- a/tex/context/base/luat-env.lua +++ b/tex/context/base/luat-env.lua @@ -20,7 +20,8 @@ local allocate, mark = utilities.storage.allocate, utilities.storage.mark local format, sub, match, gsub, find = string.format, string.sub, string.match, string.gsub, string.find local unquoted, quoted = string.unquoted, string.quoted -local concat = table.concat +local concat, insert, remove = table.concat, table.insert, table.remove +local loadedluacode = utilities.lua.loadedluacode -- precautions @@ -38,8 +39,28 @@ if arg and (arg[0] == 'luatex' or arg[0] == 'luatex.exe') and arg[1] == "--luaon for k=3,#arg do arg[k-2] = arg[k] end - arg[#arg] = nil -- last - arg[#arg] = nil -- pre-last + remove(arg) -- last + remove(arg) -- pre-last +end + +-- This is an ugly hack but it permits symlinking a script (say 'context') to 'mtxrun' as in: +-- +-- ln -s /opt/minimals/tex/texmf-linux-64/bin/mtxrun context +-- +-- The special mapping hack is needed because 'luatools' boils down to 'mtxrun --script base' +-- but it's unlikely that there will be more of this + +do + + local originalzero = file.basename(arg[0]) + local specialmapping = { luatools == "base" } + + if originalzero ~= "mtxrun" and originalzero ~= "mtxrun.lua" then + arg[0] = specialmapping[originalzero] or originalzero + insert(arg,0,"--script") + insert(arg,0,"mtxrun") + end + end -- environment @@ -79,6 +100,8 @@ local mt = { setmetatable(environment,mt) +-- context specific arguments (in order not to confuse the engine) + function environment.initializearguments(arg) local arguments, files = { }, { } environment.arguments, environment.files, environment.sortedflags = arguments, files, nil @@ -87,10 +110,12 @@ function environment.initializearguments(arg) if index > 0 then local flag, value = match(argument,"^%-+(.-)=(.-)$") if flag then + flag = gsub(flag,"^c:","") arguments[flag] = unquoted(value or "") else flag = match(argument,"^%-+(.+)") if flag then + flag = gsub(flag,"^c:","") arguments[flag] = true else files[#files+1] = argument @@ -110,7 +135,7 @@ end -- tricky: too many hits when we support partials unless we add -- a registration of arguments so from now on we have 'partial' -function environment.argument(name,partial) +function environment.getargument(name,partial) local arguments, sortedflags = environment.arguments, environment.sortedflags if arguments[name] then return arguments[name] @@ -133,6 +158,8 @@ function environment.argument(name,partial) return nil end +environment.argument = environment.getargument + function environment.splitarguments(separator) -- rather special, cut-off before separator local done, before, after = false, { }, { } local originalarguments = environment.originalarguments @@ -234,7 +261,7 @@ function environment.texfile(filename) return resolvers.findfile(filename,'tex') end -function environment.luafile(filename) +function environment.luafile(filename) -- needs checking local resolved = resolvers.findfile(filename,'tex') or "" if resolved ~= "" then return resolved @@ -246,13 +273,16 @@ function environment.luafile(filename) return resolvers.findfile(filename,'luatexlibs') or "" end -environment.loadedluacode = loadfile -- can be overloaded +local function checkstrip(filename) + local modu = modules[file.nameonly(filename)] + return modu and modu.dataonly +end function environment.luafilechunk(filename,silent) -- used for loading lua bytecode in the format filename = file.replacesuffix(filename, "lua") local fullname = environment.luafile(filename) if fullname and fullname ~= "" then - local data = environment.loadedluacode(fullname) + local data = loadedluacode(fullname,checkstrip,filename) if trace_locating then report_lua("loading file %s%s", fullname, not data and " failed" or "") elseif not silent then |