cli.py 文件源码

def use_prefix(f):
    @click.option('-p', '--prefix', help='Set prefix used to install packages')
    @click.option('-v', '--verbose', is_flag=True, help="Enable verbose mode")
    @click.option('-B', '--build-path', help='Set the path for the build directory to use when building the package')
    @click.pass_obj
    @functools.wraps(f)
    def w(obj, prefix, verbose, build_path, *args, **kwargs):
        p = CGetPrefix(prefix or obj.get('PREFIX'), verbose or obj.get('VERBOSE'), build_path or obj.get('BUILD_PATH'))
        f(p, *args, **kwargs)
    return w