ivy_tree.py 文件源码

def callback(parser):

    @ivy.hooks.register('main')
    def tree_callback():
        if not ivy.site.home():
            sys.exit("Error: cannot locate the site's home directory.")

        cols, _ = shutil.get_terminal_size()
        print('?' * cols)
        print('Site: %s' % ivy.site.home())
        print('?' * cols)
        print(ivy.nodes.root().str())
        print('?' * cols)