cli.py 文件源码

def init(banner, hidden, backup):
    """Initialize a manage shell in current directory
        $ manage init --banner="My awesome app shell"
        initializing manage...
        creating manage.yml
    """
    manage_file = HIDDEN_MANAGE_FILE if hidden else MANAGE_FILE
    if os.path.exists(manage_file):
        if not click.confirm('Rewrite {0}?'.format(manage_file)):
            return

        if backup:
            bck = '.bck_{0}'.format(manage_file)
            with open(manage_file, 'r') as source, open(bck, 'w') as bck_file:
                bck_file.write(source.read())

    with open(manage_file, 'w') as output:
        data = default_manage_dict
        if banner:
            data['shell']['banner']['message'] = banner
        output.write(yaml.dump(data, default_flow_style=False))