#!/usr/bin/perl
# *************************************************************
#  
#  Licensed to the Apache Software Foundation (ASF) under one
#  or more contributor license agreements.  See the NOTICE file
#  distributed with this work for additional information
#  regarding copyright ownership.  The ASF licenses this file
#  to you under the Apache License, Version 2.0 (the
#  "License"); you may not use this file except in compliance
#  with the License.  You may obtain a copy of the License at
#  
#    http://www.apache.org/licenses/LICENSE-2.0
#  
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.
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# *************************************************************
use File::Basename;
$basedir = dirname($0);
$productname = 'Apache OpenOffice';
$mimedir = $basedir.'/../mimetypes';

$FS= ' ';		# field seperator (space) - for documents.ulf 
$, = "\n";		# set output field separator (newline)
$\ = "\n";		# set output record separator (newline)

## get list of components and corresponding translations from documents.ulf
open(DOCUMENTS_ULF, $ARGV[0]) || die 'Cannot open "documents.ulf".';
while (<DOCUMENTS_ULF>) {
	if (/^\[/) {
		# section starts
		s/^\[(.*)]/$1/;
		chomp;
		$module = $_;
    } else {
		# translated strings
		($lang,$junk,$comment) = split($FS, $_, 3);
		$comment =~ s/^"(.*)"$/$1/;
		$comment =~ s/%PRODUCTNAME/$productname/;
		chomp $lang;
		chomp $comment;
		if ($lang eq "en-US") {
			$value = "    <comment>$comment</comment>";
		} else {
			$value = '    <comment xml:lang="'.$lang.'">'.$comment.'</comment>';
		}
		push(@{$mimehash{$module}}, $value) unless $lang eq "";
	}
}
close DOCUMENTS_ULF;

## creating the xml on stdout
print '<?xml version="1.0" encoding="UTF-8"?>';
print '<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">';

foreach $component (sort(keys %mimehash)) {
	print STDERR "Processing entries for $component";
	# mimetype and glob
	getMimedata($component);
	print '  <mime-type type="'.$mimetype.'">';
	print (sort({customsort($a) cmp customsort($b)} @{$mimehash{$component}}));
	print '    <glob pattern="'.$glob.'"/>';
    if ( $component =~ /oasis/ ) {
        print '    <magic'.( $mimetype =~ /-/  ? ' priority="60"' : '').'>';
        print '        <match type="string" offset="38" value="'.$mimetype.'"/>';
        print '    </magic>';
    }
	print '  </mime-type>';
}
print '</mime-info>';

sub customsort {
		# sort <comment> before <comment xml:lang...>
		$in = shift;
		$in =~ tr/>/A/;
		$in =~ tr/ /Z/;
		return $in;
}

## get mime-type and glob from ../mimetype/*.desktop
sub getMimedata {
	$desktop_name = shift;
	$desktop_file = $mimedir.'/'.$desktop_name.'.desktop';
	$mimetype = "";
	$glob = "";
	open(DESKTOP_FILE, $desktop_file) || die 'Cannot open "desktop"-file.'.$!;
	while (<DESKTOP_FILE>) {
	    ## get mimetype
	    if (/^MimeType=/) {
		    s/^MimeType=(.*)\n$/$1/;
		    $mimetype = "$_";
	    }
	    ## get glob
	    if (/^Patterns=/) {
		    s/^Patterns=(.*)\n$/\1/;
		    $glob = "$_";
	    }
	}
	close DESKTOP_FILE;
	# die if we cannot determine the glob-pattern or mimtetype
	die "Could not get mime-type fom $desktop_file" if ($mimetype eq "");
	die "Could not get glob-pattern fom $desktop_file" if ($glob eq "");
}

## END vim: set ts=4: