#!/usr/bin/perl -w
# htdig2omega - dump an htdig database into a form suitable for indexing
# into a Xapian database using scriptindex.
#
# Copyright 2002,2003,2004 Olly Betts
#
# 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, see
# <https://www.gnu.org/licenses/>.

use strict;

$#ARGV == 0 or die "Syntax: $0 HTDIGDIR\nTypical usage: $0 HTDIGDIR|scriptindex XAPIANDB htdig2omega.script\n";

my $dir = shift @ARGV;

# dump the document database (-w suppresses dumping the word database)
system "htdump", "-w", $dir;
open DOCS, "$dir/db.docs" or die $!;
while (<DOCS>) {
    my ($id, @x) = split /\t/;
    my %f;
    for (@x) {
	unless (s/^([a-zA-Z])://) {
	    print STDERR "Bad field: $_\n";
	    next;
	}
	$f{$1} = $_;
    }
    print "url=$f{'u'}\ncaption=$f{'t'}\nlastmod=$f{'m'}\nsize=$f{'s'}\ntext=$f{'H'}\nmetadesc=$f{'h'}\n\n";
}
close DOCS;
