<?php
/**
 * Console application, which adds metadata strings from
 * a WordPress extension to a POT file
 *
 * @version $Id$
 * @package wordpress-i18n
 * @subpackage tools
 */

require_once 'pomo/po.php';
require_once 'makepot.php';

class PotExtMeta {

	var $headers = array(
		'Plugin Name',
		'Theme Name',
		'Plugin URI',
		'Theme URI',
		'Description',
		'Author',
		'Author URI',
		'Tags',
	);


	function usage() {
		stderr("Usage: php pot-ext-meta.php EXT POT");
		stderr("Adds metadata from a WordPress theme or plugin file EXT to POT file");
		exit(1);
	}

	function get_pot($ext_filename) {
		$source = MakePOT::get_first_lines($ext_filename); 
		$pot = '';
		foreach($this->headers as $header) {
			$string = MakePOT::get_addon_header($header, $source);
			if (!$string) continue;
			$args = array(
				'singular' => $string,
				'extracted_comments' => $header.' of an extension',
			);
			$entry = new Translation_Entry($args);
			$pot .= "\n".PO::export_entry($entry)."\n";
		}
		return $pot;
	}

	function append($ext_filename, $pot_filename) {
		$pot = $this->get_pot($ext_filename);
		$potf = '-' == $pot_filename? STDOUT : fopen($pot_filename, 'a');
		if (!$potf) return false;
		fwrite($potf, $pot);
		if ('-' != $pot_filename) fclose($potf);

	}
}

$included_files = get_included_files();
if ($included_files[0] == __FILE__) {
	$potextmeta = new PotExtMeta;
	if (!isset($argv[1])) {
		$potextmeta->usage();
	}
	$potextmeta->append($argv[1], isset($argv[2])? $argv[2] : '-');
}

?>