1if not modules then modules = { } end modules ['mtx-package'] = {
2 version = 1.002,
3 comment = "companion to mtxrun.lua",
4 author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
5 copyright = "PRAGMA ADE / ConTeXt Development Team",
6 license = "see context related readme files"
7}
8
9local format, gsub, gmatch = string.format, string.gsub, string.gmatch
10
11local helpinfo = [[
12<?xml version="1.0"?>
13<application>
14 <metadata>
15 <entry name="name">mtx-package</entry>
16 <entry name="detail">Distribution Related Goodies</entry>
17 <entry name="version">0.10</entry>
18 </metadata>
19 <flags>
20 <category name="basic">
21 <subcategory>
22 <flag name="merge"><short>merge 'loadmodule' into merge file</short></flag>
23 </subcategory>
24 </category>
25 </flags>
26</application>
27]]
28
29local application = logs.application {
30 name = "mtx-package",
31 banner = "Distribution Related Goodies 0.10",
32 helpinfo = helpinfo,
33}
34
35local report = application.report
36
37scripts = scripts or { }
38messages = messages or { }
39scripts.package = scripts.package or { }
40
41function scripts.package.merge_luatex_files(name)
42 local oldname = resolvers.findfile(name) or ""
43 oldname = file.replacesuffix(oldname,"lua")
44 if oldname == "" then
45 report("missing %q",name)
46 else
47 local newname = file.removesuffix(oldname) .. "-merged.lua"
48 local data = io.loaddata(oldname) or ""
49 if data == "" then
50 report("missing %q",newname)
51 else
52 report("loading %q",oldname)
53 local collected = { }
54 collected[#collected+1] = format("-- merged file : %s\n",newname)
55 collected[#collected+1] = format("-- parent file : %s\n",oldname)
56 collected[#collected+1] = format("-- merge date : %s\n",os.date())
57
58 for lib in gmatch(data,"loadmodule *%([\'\"](.-)[\'\"]") do
59 if file.basename(lib) ~= file.basename(newname) then
60 local fullname = resolvers.findfile(lib) or ""
61 if fullname == "" then
62 report("missing %q",lib)
63 else
64 report("fetching %q",fullname)
65 local data = io.loaddata(fullname)
66 collected[#collected+1] = "\ndo -- begin closure to overcome local limits and interference\n\n"
67 collected[#collected+1] = utilities.merger.compact(data)
68 collected[#collected+1] = "\nend -- closure\n"
69 end
70 end
71 end
72 collected = table.concat(collected)
73 if environment.argument("stripcontext") then
74 local stripped = 0
75 local eol = lpeg.patterns.eol
76 local space = lpeg.patterns.space^0
77 local start = eol * lpeg.P("if context then") * space * eol
78 local stop = eol * (lpeg.P("else") + lpeg.P("end")) * space * eol
79 local noppes = function()
80 stripped = stripped + 1
81 return "\n--removed\n"
82 end
83 local pattern = lpeg.Cs((start * ((1-stop)^1/noppes) * stop + lpeg.P(1))^0)
84 collected = lpeg.match(pattern,collected)
85 if stripped > 0 then
86 report("%i context specific sections stripped",stripped)
87 end
88 end
89 report("saving %q (%i bytes)",newname,#collected)
90 io.savedata(newname,collected)
91 end
92 end
93end
94
95if environment.argument("merge") then
96 scripts.package.merge_luatex_files(environment.files[1] or "")
97elseif environment.argument("exporthelp") then
98 application.export(environment.argument("exporthelp"),environment.files[1])
99else
100 application.help()
101end
102 |