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author | Taco Hoekwater <taco@elvenkind.com> | 2009-08-23 11:11:32 +0000 |
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committer | Taco Hoekwater <taco@elvenkind.com> | 2009-08-23 11:11:32 +0000 |
commit | 8fc3039c82d48605b5ca8b2eda3f4fdd755681e1 (patch) | |
tree | 3cd9bbdd599bc4d1ac0409e167fee2136e4c0ec9 /Master/texmf-dist/tex/context/base/core-ctx.lua | |
parent | 850fc99b7cd3ae7a20065531fe866ff7bae642ec (diff) |
this is context 2009.08.19 17:10
git-svn-id: svn://tug.org/texlive/trunk@14827 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/core-ctx.lua')
-rw-r--r-- | Master/texmf-dist/tex/context/base/core-ctx.lua | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/core-ctx.lua b/Master/texmf-dist/tex/context/base/core-ctx.lua new file mode 100644 index 00000000000..eb9003bf1fb --- /dev/null +++ b/Master/texmf-dist/tex/context/base/core-ctx.lua @@ -0,0 +1,94 @@ +if not modules then modules = { } end modules ['supp-fil'] = { + version = 1.001, + comment = "companion to supp-fil.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +local trace_prepfiles = false trackers.register("resolvers.prepfiles", function(v) trace_prepfiles = v end) + +commands = commands or { } + +local list, suffix, islocal, found = { }, "prep", false, false + +function commands.loadctxpreplist() + local ctlname = file.replacesuffix(tex.jobname,"ctl") + if lfs.isfile(ctlname) then + local x = xml.load(ctlname) + if x then + islocal = xml.found(x,"ctx:preplist[@local=='yes']") + if trace_prepfiles then + if islocal then + commands.writestatus("systems","loading ctx log file (local)") -- todo: m!systems + else + commands.writestatus("systems","loading ctx log file (specified)") -- todo: m!systems + end + end + for r, d, k in xml.elements(x,"ctx:prepfile") do + local dk = d[k] + local name = xml.content(dk) + if islocal then + name = file.basename(name) + end + local done = dk.at['done'] or 'no' + if trace_prepfiles then + commands.writestatus("systems","registering %s -> %s",done) + end + found = true + list[name] = done -- 'yes' or 'no' + end + end + end +end + +-- -- -- + +local function found(name) -- used in resolve + local prepname = name .. "." .. suffix + if list[name] and lfs.isfile(prepname) then + if trace_prepfiles then + commands.writestatus("systems", "preprocessing: using %s",prepname) + end + return prepname + end + return false +end + +local function resolve(name) -- used a few times later on + local filename = file.collapse_path(name) + local prepname = islocal and found(file.basename(name)) + if prepname then + return prepname + end + prepname = found(filename) + if prepname then + return prepname + end + return false +end + +--~ support.doiffileexistelse(name) + +local processfile = commands.processfile +local doifinputfileelse = commands.doifinputfileelse + +function commands.processfile(name,depth) + local prepname = found and resolve(name) + if prepname then + return processfile(prepname,0) + end + return processfile(name,depth) +end + +function commands.doifinputfileelse(name,depth) + local prepname = found and resolve(name) + if prepname then + return doifinputfileelse(prepname,0) + end + return doifinputfileelse(name,depth) +end + +function commands.preparedfile(name) + return (found and resolve(name)) or name +end |