#!/usr/bin/env php
<?php

php_sapi_name() == "cli" or exit("Can only be used from CLI\n");
error_reporting(error_reporting() & ~E_NOTICE);
ini_set('include_path', dirname(__FILE__) . "/..:" . ini_get('include_path'));
require "itools/itools.lib";

$opts = it::getopt("
	Usage: $argv[0] [OPTIONS]
	  -o, --old	Convert to old syntax (default)
	  -n, --new	Convert to new syntax
	  -t, --test	Test if is old syntax
	  -v, --verbose	Verbose output (otherwise -t only sets result code)
");

$mode = $opts['test'] ? 'test' : ($opts['new'] ? 'new' : 'old');
$files = $opts['args'] ? $opts['args'] : array('php://stdin');
$result = 0;

foreach ($files as $file)
{
	$converter = new it_syntaxconverter(it::file_get_contents($file), $mode);

	if ($mode == 'test')
	{
		if ($converter->changes)
		{
			if ($opts['verbose'])
				echo "$file contains $converter->changes new syntax elements\n";

			$result++;
		}
	}
	else
	{
		echo $converter->output;

		if ($opts['verbose'] && $converter->changes)
			fputs(it::fopen("php://stderr", "w"), "$converter->changes changes made to $file\n");
	}
}

exit($result);