Shortcut shell to the CakeDC Migrations plugin

MigrateShell.php

<?php
/**
 * Shortcut shell to the CakeDC Migrations plugin
 *  Plugin :
 *      git submodule add https://github.com/CakeDC/migrations.git app/Plugin/Migrations
 *  Install this file:
 *      app/Console/Command
 *  Usage:
 *     cake migrate [subcommand] [-h] [-v] [-q]
 *
 * @author Sime (sime@sime.net.au)
 * @author Arnold (arnold@floatingpoints.com.au)
 */
class MigrateShell extends AppShell
{
    public function main()
    {
        $this->out($this->OptionParser->help());
    }

    public function all()
    {
        $this->dispatchShell('Migrations.migration', 'run', 'all');
    }

    public function generate()
    {
        // Run any existing migrations before, just to be safe
        $this->all();
        $this->dispatchShell('Migrations.migration', 'generate', '-f');
    }

    public function up()
    {
        $this->dispatchShell('Migrations.migration', 'run', 'up');
    }

    public function down()
    {
        $this->dispatchShell('Migrations.migration', 'run', 'down');
    }

    public function reset()
    {
        $this->dispatchShell('Migrations.migration', 'run', 'reset');
    }

    public function getOptionParser()
    {
        $parser = parent::getOptionParser();
        $parser->description(
                'Shortcut shell for the Migration plugin'
                )
          ->addSubcommand('all', array(
              'help' => __('To get all pending changes into your database.')))
          ->addSubcommand('generate', array(
              'help' => __('Generates a migration file.')))
          ->addSubcommand('up', array(
              'help' => __('Upgrade to next version')))
          ->addSubcommand('down', array(
              'help' => __('Downgrade to previous version')))
          ->addSubcommand('reset', array(
              'help' => __('Reset your database.')))
          ->addSubcommand('setupbdd', array(
              'help' => __('Setup the test DB for BDD')));

        return $parser;
    }
}