#!/usr/bin/php
<?php
chdir ( dirname ( __FILE__ ) );
require_once 'common.php';
assertCli ();

/**
 * @file
 * Removes trailing whitespace from files.
 */

chdir ( dirname ( __FILE__ ) . '/..' );
$FS = new FSTools ();

$files = $FS->globr ( '.', '{,.}*', GLOB_BRACE );
foreach ( $files as $file ) {
	if (! is_file ( $file ) || prefix_is ( './.git', $file ) || prefix_is ( './docs/doxygen', $file ) || postfix_is ( '.ser', $file ) || postfix_is ( '.tgz', $file ) || postfix_is ( '.patch', $file ) || postfix_is ( '.dtd', $file ) || postfix_is ( '.ent', $file ) || $file == './library/HTMLPurifier/Lexer/PH5P.php' || $file == './maintenance/PH5P.php')
		continue;
	$contents = file_get_contents ( $file );
	$result = preg_replace ( '/^(.*?)[ \t]+(\r?)$/m', '\1\2', $contents, - 1, $count );
	if (! $count)
		continue;
	echo "$file\n";
	file_put_contents ( $file, $result );
}

// vim: et sw=4 sts=4