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|
#!/usr/bin/perl
#
# Script for searching man pages. The result is generated as HTML.
#
# This file is part of KHelpcenter.
#
# Copyright (C) 2002 SuSE Linux AG, Nuernberg
#
# Author: Cornelius Schumacher <cschum@suse.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
use strict;
use Getopt::Long;
my ( $words, $maxcount, $lang, $help );
GetOptions (
'maxcount=s' => \$maxcount,
'words=s' => \$words,
'lang=s' => \$lang,
'help' => \$help
);
if ( $help ) {
print STDERR "Usage: khc_mansearch.pl --maxcount=n --words=<string> " .
"--lang=<languagecode>\n";
exit 1;
}
if ( !$words ) {
print STDERR "No search words given.\n";
exit;
}
# Perform search
if ( !open( MAN, "-|", "apropos", $words ) ) {
print "Can't open apropos.\n";
exit 1;
}
my @results;
while( <MAN> ) {
# print "RAW:$_";
chop;
/^([^\s]+)\s+\((.*)\)\s+-\s+(.*)$/;
my $page = $1;
my $section = $2;
my $description = $3;
if ( $page ) { push @results, [ $page, $section, $description ]; }
}
close MAN;
my $nummatches = @results;
if ( $nummatches > 0 ) {
print "<ul>\n";
my $count = 0;
for my $result ( @results ) {
my ( $page, $section, $description ) = @$result;
my $url = "man:" . $page;
print "<li><a href=\"$url\">";
print "$page - $description</a></li>\n";
if ( ++$count == $maxcount ) { last; }
}
print "</ul>\n";
}
1;
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