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#!/usr/bin/env texlua
-- splitindex.tlu
-- Copyright (c) Markus Kohm, 2013-2014
--
-- $Id: splitindex_main.tlu 4 2016-02-18 10:13:32Z mjk $
--
-- This file is part of the SplitIndex bundle.
--
-- This work may be distributed and/or modified under the conditions of
-- the LaTeX Project Public License, version 1.3c of the license.
-- The latest version of this license is in
-- http://www.latex-project.org/lppl.txt
-- and version 1.3c or later is part of all distributions of LaTeX
-- version 2005/12/01 or later and of this work.
--
-- This work has the LPPL maintenance status "author-maintained".
--
-- The Current Maintainer and author of this work is Markus Kohm.
--
-- The list of all files belongig to the SplitIndex bundle is given in
-- in the file `manifest.txt'. Files generated by means of unpacking the
-- distribution (using, for example, the docstrip program) or by means
-- of compiling them from a source file, for example, from splitindex.c
-- or splitindex.java may be distributed at the distributor's discretion.
-- However if they are distributed then a copy of the SplitIndex bundle
-- must be distributed together with them.
--
-- The list of derived (unpacked or compiled) files belongig to the
-- distribution and covered by LPPL is defined by the unpacking scripts
-- (with extension .ins) and the installation script (with name
-- install.sh) which are part of the distribution.
--
-- Two often ignorred clauses from LPPL 1.3c you should not ignore:
-- ----------------------------------------------------------------
-- 2. You may distribute a complete, unmodified copy of the Work as you
-- received it. Distribution of only part of the Work is considered
-- modification of the Work, and no right to distribute such a Derived
-- Work may be assumed under the terms of this clause.
-- 3. You may distribute a Compiled Work that has been generated from a
-- complete, unmodified copy of the Work as distributed under Clause 2
-- above, as long as that Compiled Work is distributed in such a way that
-- the recipients may install the Compiled Work on their system exactly
-- as it would have been installed if they generated a Compiled Work
-- directly from the Work.
local version_number = string.sub( '$Revision: 4 $', 12, -2 )
local action_version = ' r'..version_number..'\n'..[[
Copyright (c) 2013 Markus Kohm.
License: lppl 1.3c or later. See <http://www.latex-project.org/lppl.txt>.
]]
local action_help = [[
options:
-h, --help Print this help message.
-i, --identify <regular expression>
Setup the regular expression to match the entries.
-m, --makeindex <program name>
Use <program name> instead of `makeindex'.
-r, --resultis <pattern>
Create line to be written from <pattern> after matching.
-s, --suffixis <pattern>
Create suffix to be used from <pattern> after matching.
-v, --verbose Be more verbose.
-V,--version Print the version information.
]]
local action_opts = {
['-h'] = 'help',
['--help'] = 'help',
['-i'] = 'identify',
['--identify'] = 'identify',
['-m'] = 'makeindex',
['--makeindex'] = 'makeindex',
['-r'] = 'resultis',
['--resultis'] = 'resultis',
['-s'] = 'suffixis',
['--suffixis'] = 'suffixis',
['-v'] = 'verbose',
['--verbose'] = 'verbose',
['-V'] = 'version',
['--version'] = 'version',
['--'] = '--',
}
local identify = '^(\\indexentry)%[([^]]*)%](.*)$'
local makeindex = 'makeindex'
local resultis = '%1%3'
local suffixis = '-%2'
local verbose = 0
while arg[1] do
local action = action_opts[arg[1]]
if action == '--' then
table.remove(arg,1)
break
elseif action == 'help' then
print( arg[0]..action_version )
print( 'Usage: ' .. arg[0] .. ' -h/--help' )
print( ' ' .. arg[0] .. ' -V/--version' )
print( ' ' .. arg[0] .. ' [<option> ...] \\ \
<intermediate index file> \\ \
[<makeindex option> ...]' )
print( action_help );
os.exit( 0 );
elseif action == 'identify' then
table.remove(arg,1)
if arg[1] == nil then
error( 'value expected after option -i or --identify' )
end
identify = arg[1]
table.remove(arg,1)
elseif action == 'makeindex' then
table.remove(arg,1)
if arg[1] == nil then
error( 'value expected after option -m or --makeindex' )
end
makeindex = arg[1]
table.remove(arg,1)
elseif action == 'resultis' then
table.remove(arg,1)
if arg[1] == nil then
error( 'value expected after option -r or --resultis' )
end
resultis = string.gsub(arg[1],'%$','%%')
table.remove(arg,1)
elseif action == 'suffixis' then
table.remove(arg,1)
if arg[1] == nil then
error( 'value expected after option -s or --suffixis' )
end
suffixis = string.gsub(arg[1],'%$','%%')
table.remove(arg,1)
elseif action == 'verbose' then
table.remove(arg,1)
verbose = verbose + 1
elseif action == 'version' then
print( arg[0] .. action_version );
os.exit( 0 );
else
break;
end
end
if arg[1] == nil then
error( 'intermediate file missing' )
end
local ifilename = arg[1]
table.remove(arg,1)
local bfilename = string.gsub(ifilename,'^(.*)%.idx$','%1')
local f=io.open(ifilename,"rb")
if f~=nil then io.close(f);
elseif ifilename ~= bfilename..'.idx' then
f=io.open(bfilename..'.idx',"rb")
if f~=nil then
io.close(f)
ifilename=bfilename..'.idx'
end
end
local makeindexargs=''
while arg[1] do
makeindexargs = makeindexargs..' "'..arg[1]..'"'
table.remove(arg,1)
end
local ofiles={}
local line
for line in io.lines(ifilename) do
local newline=string.gsub(line,identify,resultis)
local ext,matches=string.gsub(line,identify,suffixis)
if matches == 0 then
ext = string.gsub(suffixis,'%%[1234567890]','idx')
end
if ofiles[ext] == nil then
local msg
ofiles[ext],msg = io.open(bfilename..ext..'.idx','w')
if ofiles[ext] == nil then error(msg) end
end
assert( ofiles[ext]:write(newline,"\n") )
end
local k,v
for k,v in pairs(ofiles) do
assert( v:close() )
local cmd=makeindex..makeindexargs..' "'..bfilename..k..'.idx"'
if makeindex ~= '' then
local s,t,n=os.execute(cmd)
if not s then
error('failed to execute ' .. cmd )
end
end
end
--
-- End of file `splitindex.tlu'
|
