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-rw-r--r--Master/texmf-dist/scripts/context/lua/mtx-kpse.lua124
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diff --git a/Master/texmf-dist/scripts/context/lua/mtx-kpse.lua b/Master/texmf-dist/scripts/context/lua/mtx-kpse.lua
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+if not modules then modules = { } end modules ['mtx-kpse'] = {
+ version = 1.001,
+ comment = "companion to mtxrun.lua",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+-- I decided to make this module after a report on the mailing list about
+-- a clash with texmf-var on a system that had texlive installed. One way
+-- to figure that out is to use kpse. We had the code anyway so next time
+-- there is some issue ...
+
+trackers.enable("resolvers.lib.silent")
+
+local kpse = LUATEXENGINE == "luametatex" and require("libs-imp-kpse.lmt")
+
+if type(kpse) ~= "table" then
+ return
+end
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+ <entry name="name">mtx-kpse</entry>
+ <entry name="detail">ConTeXt KPSE checking utility</entry>
+ <entry name="version">1.00</entry>
+ </metadata>
+ <flags>
+ <category name="basic">
+ <subcategory>
+ <flag name="progname"><short>mandate, set the program name (e.g. pdftex)</short></flag>
+ <flag name="findfile"><short>report the fully qualified path of the given file</short></flag>
+ <flag name="findfiles"><short>report a list of all full names of the given file</short></flag>
+ <flag name="expandpath"><short>expand the given path variable</short></flag>
+ <flag name="expandvar"><short>expand a variable</short></flag>
+ <flag name="expandbraces"><short>expand a complex variable specification</short></flag>
+ <flag name="varvalue"><short>show the value of a variable</short></flag>
+ <flag name="readablefile"><short>report if a file is readable</short></flag>
+ <flag name="filetypes"><short>list all supported formats</short></flag>
+ </subcategory>
+ </category>
+ <category name="additional">
+ <subcategory>
+ <flag name="format"><short>format type</short></flag>
+ <flag name="path"><short>path variable</short></flag>
+ <flag name="split"><short>split result in lines</short></flag>
+ </subcategory>
+ </category>
+ </flags>
+ <examples>
+ <category>
+ <title>Examples</title>
+ <subcategory>
+ <example><command>mtxrun --script kpse --progname=pdftex --findfile context.mkii</command></example>
+ <example><command>mtxrun --script kpse --progname=pdftex --findfile context.mkii --format=tex</command></example>
+ <example><command>mtxrun --script kpse --progname=pdftex --findfiles context.mkii --path=$TEXINPUTS</command></example>
+ </subcategory>
+ <subcategory>
+ <example><command>mtxrun --script kpse --progname=pdftex --expandpath $TEXMFVAR</command></example>
+ <example><command>mtxrun --script kpse --progname=pdftex --expandpath $TEXINPUTS -- split</command></example>
+ </subcategory>
+ </category>
+ </examples>
+</application>
+]]
+
+local application = logs.application {
+ name = "mtx-kpse",
+ banner = "ConTeXt KPSE checking utility",
+ helpinfo = helpinfo,
+}
+
+local report = application.report
+local argument = environment.argument
+local files = environment.files
+local target = files[1]
+
+if argument("progname") or argument("programname") then
+ kpse.set_program_name(argument("progname"))
+else
+ application.help()
+ return
+end
+
+local function printtable(result)
+ if type(result) == "table" then
+ for i=1,#result do
+ print(result[i])
+ end
+ end
+end
+
+if argument("exporthelp") then
+ application.export(environment.argument("exporthelp"),target)
+elseif argument("filetypes") or argument("formats") then
+ print(table.concat(kpse.get_file_types()," "))
+elseif type(target) == "string" and target ~= "" then
+ if argument("findfiles") or argument("find-files") then
+ printtable(kpse.find_files(argument("path"),target))
+ elseif argument("findfile") or argument("find-file") then
+ print(kpse.find_file(target,argument("format")))
+ elseif argument("expandpath") or argument("expand-path") then
+ local result = kpse.expand_path(target)
+ if result and argument("split") then
+ printtable(string.split(result,";"))
+ else
+ print(result)
+ end
+ elseif argument("expandvar") or argument("expand-var") then
+ print(kpse.expand_var(target))
+ elseif argument("expandbraces") or argument("expand-braces") then
+ print(kpse.expand_braces(target))
+ elseif argument("varvalue") or argument("var-value") then
+ print(kpse.var_value(target))
+ elseif argument("readablefile") or argument("readable-file") then
+ print(kpse.readable_file(target))
+ else
+ application.help()
+ end
+else
+ application.help()
+end