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# |
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# -*- Perl -*- |
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# $Id: tex.pl,v 1.7 2000/03/15 06:53:50 satoru Exp $ |
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# Copyright (C) 1999 Satoru Takabayashi , |
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# This is free software with ABSOLUTELY NO WARRANTY. |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either versions 2, or (at your option) |
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# any later version. |
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# |
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# This program is distributed in the hope that it will be useful |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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# 02111-1307, USA |
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# |
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# This file must be encoded in EUC-JP encoding |
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# |
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|
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package tex; |
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use strict; |
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require 'util.pl'; |
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require 'gfilter.pl'; |
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|
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my $texconvpath = undef; |
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|
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sub mediatype() { |
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return ('application/x-tex'); |
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} |
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|
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sub status() { |
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$texconvpath = util::checkcmd('detex'); |
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return 'yes' if (defined $texconvpath); |
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return 'no'; |
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} |
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|
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sub recursive() { |
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return 0; |
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} |
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|
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sub pre_codeconv() { |
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return 1; |
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} |
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|
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sub post_codeconv () { |
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return 0; |
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} |
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|
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sub add_magic ($) { |
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my ($magic) = @_; |
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|
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$magic->addSpecials("application/x-tex", |
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"^\\\\document(style|class)", |
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"^\\\\begin\\{document\\}", |
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"^\\\\section\\{[^}]+\\}"); |
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$magic->addFileExts('\\.tex$', 'application/x-tex'); |
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return; |
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} |
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|
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sub filter ($$$$$) { |
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my ($orig_cfile, $cont, $weighted_str, $headings, $fields) |
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= @_; |
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my $cfile = defined $orig_cfile ? $$orig_cfile : ''; |
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|
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if ($$cont =~ m/\\title\{(.*?)\}/s) { |
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$fields->{'title'} = $1; |
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$fields->{'title'} =~ s/\\\\/ /g; |
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} |
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if ($$cont =~ m/\\author\{(.*?)\}/s) { |
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$fields->{'author'} = $1; |
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$fields->{'author'} =~ s/\\\\/ /g; |
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} |
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if ($$cont =~ m/\\begin\{abstract\}(.*?)\\end\{abstract\}/s) { |
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$fields->{'summary'} = $1; |
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$fields->{'summary'} =~ s/\\\\/ /g; |
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} |
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|
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my $tmpfile = util::tmpnam('NMZ.tex'); |
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util::vprint("Processing tex file ... (using '$texconvpath')\n"); |
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|
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{ |
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my $fh = util::efopen("| $texconvpath > $tmpfile"); |
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print $fh $$cont; |
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} |
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|
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{ |
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my $fh = util::efopen("< $tmpfile"); |
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$$cont = util::readfile($fh); |
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} |
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|
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gfilter::line_adjust_filter($cont); |
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gfilter::line_adjust_filter($weighted_str); |
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gfilter::white_space_adjust_filter($cont); |
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$fields->{'title'} = gfilter::filename_to_title($cfile, $weighted_str) |
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unless $fields->{'title'}; |
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gfilter::show_filter_debug_info($cont, $weighted_str, |
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$fields, $headings); |
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return undef; |
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} |
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|
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1; |
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