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# |
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# -*- Perl -*- |
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# $Id: man.pl,v 1.26 2000/03/15 11:52:03 satoru Exp $ |
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# Copyright (C) 1997-2000 Satoru Takabayashi , |
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# 1999 NOKUBI Takatsugu All rights reserved. |
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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 man; |
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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 $roffpath = undef; |
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my $roffargs = undef; |
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|
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sub mediatype() { |
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return ('text/x-roff'); |
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} |
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|
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sub status() { |
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$roffpath = util::checkcmd('jgroff'); |
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unless (defined $roffpath) { |
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$roffpath = util::checkcmd('groff'); |
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} |
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unless (defined $roffpath) { |
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$roffpath = util::checkcmd('nroff'); |
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} |
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unless (defined $roffpath) { |
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return 'no'; |
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} |
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|
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if (util::islang("ja") && $roffpath =~ /\bj?groff$/) { |
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# Check wheter -Tnippon is valid. |
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if (($mknmz::SYSTEM eq "MSWin32") || ($mknmz::SYSTEM eq "os2")){ |
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`echo ''| $roffpath -Tnippon 1>nul 2>&1`; |
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} else { |
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`echo ''| $roffpath -Tnippon 1>/dev/null 2>&1`; |
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} |
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if ($? == 0) { |
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$roffargs = '-Wall -Tnippon' ; |
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} else { |
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$roffargs = '-Wall -Tascii'; |
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} |
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# print "// $roffargs\n"; |
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} elsif ($roffpath =~ /\bj?groff$/) { |
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$roffargs = '-Tascii'; |
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} elsif ($roffpath =~ /nroff$/) { |
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$roffargs = ''; |
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} else { |
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die; |
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} |
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return 'yes'; |
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} |
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|
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sub recursive() { |
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return 0; |
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} |
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|
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sub pre_codeconv() { |
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return 0; |
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} |
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|
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sub post_codeconv () { |
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return 0; |
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} |
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|
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sub add_magic ($) { |
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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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my $tmpfile = util::tmpnam('NMZ.man'); |
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|
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{ |
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util::vprint("Processing man file ... (using '$roffpath -man $roffargs')\n"); |
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my $fh = util::efopen("|$roffpath -man $roffargs > $tmpfile"); |
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|
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# Make groff output one paragraph per one line. |
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# Thanks to Tatsuo SEKINE <tsekine@isoternet.org> for his suggestion. |
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print $fh ".ll 100i\n"; |
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|
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print $fh $$cont; |
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} |
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{ |
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my $fh = util::efopen("$tmpfile"); |
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$$cont = util::readfile($fh); |
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unlink($tmpfile); |
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} |
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|
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codeconv::toeuc($cont); |
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|
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man_filter($cont, $weighted_str, $fields); |
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|
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gfilter::line_adjust_filter($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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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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# This is not perfect but works not bad. |
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sub man_filter ($$$) { |
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my ($contref, $weighted_str, $fields) = @_; |
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my $name = ""; |
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|
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# processing like col -b (2byte character acceptable) |
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$$contref =~ s/_\x08//g; |
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$$contref =~ s/\x08{1,2}([\x20-\x7e]|[\xa1-\xfe]{2})//g; |
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|
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$$contref =~ s/^\s+//gs; |
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|
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$$contref =~ /^(.*?)\s*\S*$/m; |
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my $title = "$1"; |
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$fields->{'title'} = $title; |
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my $weight = $conf::Weight{'html'}->{'title'}; |
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$$weighted_str .= "\x7f$weight\x7f$title\x7f/$weight\x7f\n"; |
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|
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if ($$contref =~ /^(?:NAME|名前|名称)\s*\n(.*?)\n\n/ms) { |
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$name = "$1::\n"; |
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$weight = $conf::Weight{'html'}->{'h1'}; |
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$$weighted_str .= "\x7f$weight\x7f$1\x7f/$weight\x7f\n"; |
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} |
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|
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if ($$contref =~ |
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s/\A(.+^(?:DESCRIPTION 解説|DESCRIPTIONS?|SHELL GRAMMAR|INTRODUCTION|【概要】|解説|説明|機能説明|基本機能説明)\s*\n)//ims) |
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{ |
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$$contref = $name . $$contref; |
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$$weighted_str .= "\x7f1\x7f$1\x7f/1\x7f\n"; |
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} |
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} |
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|
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