def wrap_text (text, width):

    if text is None:
        return []
    if len(text) <= width:
        return [text]

    text = string.expandtabs(text)
    text = string.translate(text, WS_TRANS)
    chunks = re.split(r'( +|-+)', text)
    chunks = filter(None, chunks)      # ' - ' results in empty strings
    lines = []

    while chunks:

        cur_line = []                   # list of chunks (to-be-joined)
        cur_len = 0                     # length of current line

        while chunks:
            l = len(chunks[0])
            if cur_len + l <= width:    # can squeeze (at least) this chunk in
                cur_line.append(chunks[0])
                del chunks[0]
                cur_len = cur_len + l
            else:                       # this line is full
                # drop last chunk if all space
                if cur_line and cur_line[-1][0] == ' ':
                    del cur_line[-1]
                break

        if chunks:                      # any chunks left to process?

            # if the current line is still empty, then we had a single
            # chunk that's too big too fit on a line -- so we break
            # down and break it up at the line width
            if cur_len == 0:
                cur_line.append(chunks[0][0:width])
                chunks[0] = chunks[0][width:]

            # all-whitespace chunks at the end of a line can be discarded
            # (and we know from the re.split above that if a chunk has
            # *any* whitespace, it is *all* whitespace)
            if chunks[0][0] == ' ':
                del chunks[0]

        # and store this line in the list-of-all-lines -- as a single
        # string, of course!
        lines.append(string.join(cur_line, ''))

    # while chunks

    return lines
wrap_text(text : string, width : int) -> [string]
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/distutils/fancy_getopt.py/wrap_text