Python flask_script 模块，Command() 实例源码

def refresh_releases():
    """Command for updating all release information."""
    matl.refresh_releases()

def get_options(self):
        """Command line options."""
        return (
            Option('-f', '--fix-imports',
                   action='store_true', dest='fix_imports', default=False,
                   help='Fix imports using isort, before linting'),
        )

def run(port=5000, host='127.0.0.1'):
    """Command for creating an eventlet instance."""
    socketio.run(app, host=host, port=int(port), use_reloader=True)

def get_options(self):
        """Command line options."""
        return (
            Option('-f', '--fix-imports', action='store_true',
                   dest='fix_imports', default=False,
                   help='Fix imports using isort, before linting'),
        )

def manager(self):
        """Integrate a Flask-Script."""
        from flask_script import Manager, Command

        manager = Manager(usage="Migrate database.")
        manager.add_command('create', Command(self.cmd_create))
        manager.add_command('migrate', Command(self.cmd_migrate))
        manager.add_command('rollback', Command(self.cmd_rollback))
        manager.add_command('list', Command(self.cmd_list))
        manager.add_command('merge', Command(self.cmd_merge))

        return manager

def get_options(self):
        """Command line options."""
        return (
            Option('-f', '--fix-imports', action='store_true', dest='fix_imports', default=False,
                   help='Fix imports using isort, before linting'),
        )