Simple command-line tool to prettify a bit CSS files.

fix_css_formatting

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

$replacements = array(
	"/:([^ ])/" => ": \$1",
	"/(\\w)\\{/" => "\$1 {",
	"/\\}\n([^\n])/" => "}\n\n\$1",
);

if ($argc < 2) {
	error_log("Usage:\n\t" . __FILE__ . " path/to/stylesheet.css [path/to/another_file.css ...]");
	exit(1);
}

for ($i = 1; $i < $argc; $i++) {
	$path = $argv[$i];
	if (!is_file($path) || !is_readable($path) || !is_writeable($path)) {
		error_log("Error: Bad file (does not exist, not readable & writeable or not a file): $path");
		$errors = true;
		continue;
	}

	$data = file_get_contents($path);
	foreach ($replacements as $pattern => $substitute) {
		$data = preg_replace($pattern, $substitute, $data);
	}
	file_put_contents($path, $data);
	echo "OK: $path\n";
}

exit(!empty($errors) ? 2 : 0);

?>