utils.py 文件源码

def filename_match(filename, patterns):
    """
    Check if patterns contains a pattern that matches filename.
    """

    # `dir/*` works but `dir/` does not
    for index in range(len(patterns)):
        if patterns[index][-1] == '/':
            patterns[index] += '*'

    # filename has a leading `/` which confuses fnmatch
    filename = filename.lstrip('/')

    # Pattern is a fnmatch compatible regex
    if any(fnmatch.fnmatch(filename, pattern) for pattern in patterns):
        return True

    # Pattern is a simple name of file or directory (not caught by fnmatch)
    for pattern in patterns:
        if '/' not in pattern and pattern in filename.split('/'):
            return True

    return False