1if not modules then modules = { } end modules ['mtx-kpse'] = {
2 version = 1.001,
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
9
10
11
12
13
14trackers.enable("resolvers.lib.silent")
15
16local kpse = LUATEXENGINE == "luametatex" and require("libs-imp-kpse.lmt")
17
18if type(kpse) ~= "table" then
19 return
20end
21
22local helpinfo = [[
23<?xml version="1.0"?>
24<application>
25 <metadata>
26 <entry name="name">mtx-kpse</entry>
27 <entry name="detail">ConTeXt KPSE checking utility</entry>
28 <entry name="version">1.00</entry>
29 </metadata>
30 <flags>
31 <category name="basic">
32 <subcategory>
33 <flag name="progname"><short>mandate, set the program name (e.g. pdftex)</short></flag>
34 <flag name="findfile"><short>report the fully qualified path of the given file</short></flag>
35 <flag name="findfiles"><short>report a list of all full names of the given file</short></flag>
36 <flag name="expandpath"><short>expand the given path variable</short></flag>
37 <flag name="expandvar"><short>expand a variable</short></flag>
38 <flag name="expandbraces"><short>expand a complex variable specification</short></flag>
39 <flag name="varvalue"><short>show the value of a variable</short></flag>
40 <flag name="readablefile"><short>report if a file is readable</short></flag>
41 <flag name="filetypes"><short>list all supported formats</short></flag>
42 </subcategory>
43 </category>
44 <category name="additional">
45 <subcategory>
46 <flag name="format"><short>format type</short></flag>
47 <flag name="path"><short>path variable</short></flag>
48 <flag name="split"><short>split result in lines</short></flag>
49 </subcategory>
50 </category>
51 </flags>
52 <examples>
53 <category>
54 <title>Examples</title>
55 <subcategory>
56 <example><command>mtxrun --script kpse --progname=pdftex --findfile context.mkii</command></example>
57 <example><command>mtxrun --script kpse --progname=pdftex --findfile context.mkii --format=tex</command></example>
58 <example><command>mtxrun --script kpse --progname=pdftex --findfiles context.mkii --path=$TEXINPUTS</command></example>
59 </subcategory>
60 <subcategory>
61 <example><command>mtxrun --script kpse --progname=pdftex --expandpath $TEXMFVAR</command></example>
62 <example><command>mtxrun --script kpse --progname=pdftex --expandpath $TEXINPUTS -- split</command></example>
63 </subcategory>
64 </category>
65 </examples>
66</application>
67]]
68
69local application = logs.application {
70 name = "mtx-kpse",
71 banner = "ConTeXt KPSE checking utility",
72 helpinfo = helpinfo,
73}
74
75local report = application.report
76local argument = environment.argument
77local files = environment.files
78local target = files[1]
79
80if argument("progname") or argument("programname") then
81 kpse.set_program_name(argument("progname"))
82else
83 application.help()
84 return
85end
86
87local function printtable(result)
88 if type(result) == "table" then
89 for i=1,#result do
90 print(result[i])
91 end
92 end
93end
94
95if argument("exporthelp") then
96 application.export(environment.argument("exporthelp"),target)
97elseif argument("filetypes") or argument("formats") then
98 print(table.concat(kpse.get_file_types()," "))
99elseif type(target) == "string" and target ~= "" then
100 if argument("findfiles") or argument("find-files") then
101 printtable(kpse.find_files(argument("path"),target))
102 elseif argument("findfile") or argument("find-file") then
103 print(kpse.find_file(target,argument("format")))
104 elseif argument("expandpath") or argument("expand-path") then
105 local result = kpse.expand_path(target)
106 if result and argument("split") then
107 printtable(string.split(result,";"))
108 else
109 print(result)
110 end
111 elseif argument("expandvar") or argument("expand-var") then
112 print(kpse.expand_var(target))
113 elseif argument("expandbraces") or argument("expand-braces") then
114 print(kpse.expand_braces(target))
115 elseif argument("varvalue") or argument("var-value") then
116 print(kpse.var_value(target))
117 elseif argument("readablefile") or argument("readable-file") then
118 print(kpse.readable_file(target))
119 else
120 application.help()
121 end
122else
123 application.help()
124end
125 |