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#!/usr/bin/perl
#
# Wrapper script for creating search indices for htdig.
#
# 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 $htdigdata = "/etc/htdig";
my $htdigbin = "/usr/bin";
my $kdeprefix = "@prefix@";
my $kdehtmldir = `kde-config --expandvars --install html`;
chomp $kdeprefix;
chomp $kdehtmldir;
my $dbg = 1;
my ($indexdir, $docpath, $identifier, $lang, $help );
GetOptions (
'indexdir=s' => \$indexdir,
'docpath=s' => \$docpath,
'identifier=s' => \$identifier,
'lang=s' => \$lang,
'help' => \$help,
);
if ( $help ) {
usage();
}
if ( !$indexdir || !$docpath || !$identifier ) {
print STDERR "Missing arguments.\n";
usage();
}
&dbg( "INDEXDIR: $indexdir" );
if ( !$lang ) { $lang = "en"; }
my $tmpdir = "$indexdir/$identifier.tmp";
if ( ! -e $tmpdir ) {
mkdir $tmpdir;
}
print "Creating index for <b>'$identifier'</b>\n";
my $htdigconf = $indexdir;
my $htdigdb = $indexdir;
my $conffile = "$htdigconf/$identifier.conf";
my $commondir = "$htdigdata/$lang";
if ( !$lang || !-e $commondir ) {
$commondir = "$htdigdata/en";
}
if ( !-e $commondir ) { $commondir = $htdigdata; }
my $locale;
if ( $lang eq "de" ) { $locale = "de_DE"; }
else { $locale = $lang; }
my $startfile = "$tmpdir/index.html";
if ( !open( START, ">$startfile" ) ) {
print STDERR "Unable to open '$startfile' for writing.\n";
exit 1;
}
$ENV{ PATH } = '/bin:/usr/bin';
$ENV{ CDPATH } = '';
$ENV{ ENV } = '';
my $findpath = "$kdehtmldir/$lang/";
my $findcmd = "find $findpath -name index.docbook";
print STDERR "FINDCMD: $findcmd\n";
if ( !open FIND, "$findcmd|" ) {
print STDERR "Unable to find docs.\n";
exit 1;
}
while ( <FIND> ) {
chomp;
my $path = $_;
$path =~ /$findpath(.*)\/index.docbook$/;
my $app = $1;
print START "<a href=\"help://$app/index.docbook\">$path</a>\n";
}
close START;
my $mimetypefile = "$tmpdir/htdig_mime";
if ( !open( MIME, ">$mimetypefile" ) ) {
print STDERR "Unable to open '$mimetypefile' for writing.\n";
exit 1;
}
print MIME << "EOT";
text/html html
text/docbook docbook
EOT
close MIME;
my $parserfile = "$tmpdir/docbookparser";
if ( !open( PARSER, ">$parserfile" ) ) {
print STDERR "Unable to open '$parserfile' for writing.\n";
exit 1;
}
print PARSER << "EOT";
#! /bin/sh
file=\$1
shift
mime=\$1
shift
if test "\$#" -gt 0; then
orig=\${1#file:/}
shift
fi
case "\$orig" in
help:/*)
orig=\${orig#help:/}
orig=\${orig%\/index.docbook}
cd $kdehtmldir/en/\$orig
file=index.docbook
;;
*)
file=\$orig
cd `dirname \$orig`
;;
esac
echo "t apptitle"
$kdeprefix/bin/meinproc --htdig "\$file"
EOT
close PARSER;
chmod 0755, $parserfile;
if ( !open( CONF, ">$conffile" ) ) {
print STDERR "Unable to open '$conffile' for writing.\n";
exit 1;
}
print CONF << "EOT";
# htdig configuration for doc '$identifier'
#
# This file has been automatically created by KHelpcenter
common_dir: $commondir
locale: $locale
database_dir: $htdigdb
database_base: \${database_dir}/$identifier
local_urls: help://=$kdehtmldir/en/ file://=/
local_urls_only: true
limit_urls_to: file:// help:/
ignore_noindex: true
max_hop_count: 4
robotstxt_name: kdedig
compression_level: 6
template_map: Long long $kdeprefix/share/apps/khelpcenter/searchhandlers/htdig/htdig_long.html
search_algorithm: exact:1 prefix:0.8
maximum_pages: 1
matches_per_page: 10
start_url: file://$tmpdir/index.html
external_parsers: text/docbook $parserfile
valid_extensions: .docbook .html
mime_types: $mimetypefile
EOT
close CONF;
my $ret = system( "$htdigbin/htdig", "-v", "-s", "-i", "-c", $conffile );
if ( $ret != 0 ) {
print STDERR "htdig failed\n";
} else {
$ret = system( "$htdigbin/htmerge", "-c", $conffile );
if ( $ret != 0 ) { print STDERR "htmerge failed\n"; }
}
if ( $ret == 0 ) {
my $existsfile = "$indexdir/$identifier.exists";
if ( !open( EXISTS, ">$existsfile" ) ) {
print STDERR "Unable to open '$existsfile' for writing.\n";
exit 1;
}
print EXISTS "$identifier\n";
close EXISTS;
print "Finished successfully.\n";
}
exit $ret;
sub dbg($)
{
$dbg && print STDERR shift, "\n";
}
sub usage()
{
print "Usage: khc_docbookdig.pl --indexdir <indexdir> --docpath <path> ";
print "--identifier <identifier>\n";
exit 1;
}
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