Function minrelpath

numpy/distutils/misc_util.py:232–259

Resolve `..` and '.' from path.

(path)

    return mathlibs

def minrelpath(path):
    """Resolve `..` and '.' from path.
    """
    if not is_string(path):
        return path
    if '.' not in path:
        return path
    l = path.split(os.sep)
    while l:
        try:
            i = l.index('.', 1)
        except ValueError:
            break
        del l[i]
    j = 1
    while l:
        try:
            i = l.index('..', j)
        except ValueError:
            break
        if l[i-1]=='..':
            j += 1
        else:
            del l[i], l[i-1]
            j = 1
    if not l:
        return ''
    return os.sep.join(l)

def sorted_glob(fileglob):
    """sorts output of python glob for https://bugs.python.org/issue30461