build

#!/usr/bin/php
<?php

/*
 * Updates various files with new version number from VERSION. Designed to be run from a hook before git commit.
 * 
 * Requires ruby and the crxmake gem: gem source -a http://gemcutter.org; sudo gem install crxmake
 */

$version = trim(file_get_contents('VERSION'));

echo "This script builds the Chrome extension only.\n";
echo "Current VERSION is $version. Change? (blank to keep) ";
$stdin = fopen('php://stdin', 'r');
$new_version = trim(fgets($stdin, 100));
if ( !$new_version )
{
	echo "Keeping version at $version.\n";
	define('VERSION', $version);
}
else
{
	define('VERSION', $new_version);
	file_put_contents('VERSION', VERSION."\n");

	$files = array(
		'updates.xml' => "/(updatecheck.*version=')[\d.]*(')/",
		'typetonavigate.safariextension/manifest.json' => '/("version": ")[\d.]*(",)/',
	);

	echo "Updating files to indicate version ".VERSION."...\n";
	foreach ( $files as $file => $pattern )
	{
		$contents = preg_replace_callback($pattern, function($m) {
			return $m[1].VERSION.$m[2];
		}, file_get_contents($file));
		echo "  $file\n";
		if ($contents) file_put_contents($file, $contents);
	}
	echo "...updated.\n";
}

echo "Removing old extension...";
system("rm typetonavigate.crx", $return);
echo ( !$return ) ? "removed.\n" : "FAILED!\n";
unset($return);

echo "Building extension...";
$params = array(
	'extension' => 'typetonavigate.safariextension',
	'output_crx' => 'typetonavigate.crx',
	'key_file' => 'typetonavigate.pem',
);
system("crxmake --pack-extension={$params['extension']} --extension-output={$params['output_crx']} --pack-extension-key={$params['key_file']}", $return);
echo ( !$return ) ? "built.\n" : "FAILED!\n";