manage.py 文件源码

def check():
    """Check composition."""
    env = _get_vars("$HOME/.config/epiphyte/env")
    if os.path.exists(FILE_NAME):
        shutil.copyfile(FILE_NAME, PREV_FILE)
    compose(env)
    if os.path.exists(FILE_NAME):
        print(get_file_hash(FILE_NAME))
        output = None
        with open(FILE_NAME, 'r') as f:
            j = json.loads(f.read())
            output = json.dumps(j,
                                sort_keys=True,
                                indent=4,
                                separators=(',', ': '))
        with open(FILE_NAME, 'w') as f:
            f.write(output)