public static function install( Event $event ) {
		$binary_name = 'wpemerge';
		$binary = dirname( __DIR__ ) . DIRECTORY_SEPARATOR . 'bin' . DIRECTORY_SEPARATOR . $binary_name;

		$event->getIO()->write( '' );

		$process = new Process( $binary . ' install' );
		$process->setTimeout( null );

		try {
			$process->setTty( true );

			$process->run( function ( $type, $line ) use ( $event ) {
				$event->getIO()->write( $line );
			});
		} catch ( RuntimeException $e ) {
			$event->getIO()->write( '<error>' . $e->getMessage() . '</error>' );
			$event->getIO()->write( '' );
			$event->getIO()->write( 'Use <comment>./vendor/bin/' . $binary_name . ' install</comment> instead.' );
		}
	}