project.py 文件源码

def guess_root(file):
    '''
    For projects without .libsass.json configs, search for the most distant
    parent directory that still has a .sass or .scss file
    '''

    def is_sass(file):
        ext = os.path.splitext(file)[1]
        return ext in ['.sass', '.scss']

    for i, path in enumerate(subpaths(file)):
        (_, _, files) = next(os.walk(path))
        if not any([is_sass(f) for f in files]):
            break

    if not is_sass(file):
        sublime.error_message("Please save the file")

    assert is_sass(file)
    assert i > 0

    return subpaths(file)[i-1]