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1%D \module
2%D   [       file=mtx-context-select,
3%D        version=2008.11.10, % about that time i started playing with this
4%D          title=\CONTEXT\ Extra Trickry,
5%D       subtitle=Selecting Files,
6%D         author=Hans Hagen,
7%D           date=\currentdate,
8%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
9%C
10%C This module is part of the \CONTEXT\ macro||package and is
11%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
12%C details.
13
14%D This is a \TEXEXEC\ features that has been moved to \MKIV.
15
16% begin help
17%
18% usage: context --extra=select [options] list-of-files
19%
20% --sort                : sort filenames first
21% --topspace=dimension  : distance above first line
22% --backspace=dimension : distance before left margin
23% --selection=list      : n:m,p:q,...
24% --paperformat=spec    : paper*print or paperxprint or 'fit'
25% --interaction         : add hyperlinks
26%
27% end help
28
29\input mtx-context-common.tex
30
31\setuppapersize
32  [\getdocumentargumentdefault{paperformat_paper}{A4}]
33  [\getdocumentargumentdefault{paperformat_print}{A4}]
34
35\setuppaper
36  [offset=\getdocumentargumentdefault{paperoffset}{0pt}]
37
38\setuplayout
39  [width=middle,
40   height=middle,
41   topspace=\getdocumentargumentdefault{topspace}{0pt},
42   backspace=\getdocumentargumentdefault{backspace}{0pt},
43   location=middle,
44   header=0pt,
45   footer=0pt]
46
47\doif {\getdocumentargument{marking}} {yes} {
48    \setuplayout
49      [marking=on]
50}
51
52\doif {\getdocumentargument{interaction}} {yes} {
53    \setupinteraction
54      [state=start]
55    \setupexternalfigures
56      [interaction=yes]
57}
58
59\setupexternalfigures
60  [directory=]
61
62\doifelse {\getdocumentargument{paperformat_paper}} {fit} {
63    \doifdocumentfilename {1} {
64        \getfiguredimensions
65          [\getdocumentfilename{1}]
66        \definepapersize
67          [fit]
68          [width=\figurewidth,
69           height=\figureheight]
70        \setuppapersize
71          [fit]
72          [fit]
73    }
74}
75
76\starttext
77
78\startluacode
79
80    local papersize = document.arguments.paperformat_paper or "A4"
81    local printsize = document.arguments.paperformat_print or "A4"
82    local selection = document.arguments.selection         or ""
83    local textwidth = document.arguments.textwidth         or "0cm" -- needed ?
84
85    if #document.files == 0 then
86        context("no files given")
87    elseif selection == "" then
88        context("no selection given")
89    else
90        if document.arguments.sort then
91            table.sort(document.files)
92        end
93        for _, filename in ipairs(document.files) do
94            if not string.find(filename,"^mtx%-context%-") then
95                logs.report("select",filename)
96                context.filterpages (
97                    { filename },
98                    { selection },
99                    { width = textwidth }
100                )
101            end
102        end
103    end
104
105\stopluacode
106
107\stoptext
108
109