1# vim:set et sw=4:
2"""
3TermColor utils for dak
5@contact: Debian FTP Master <ftpmaster@debian.org>
6@copyright: 2019 Mo Zhou <lumin@debian.org>
7@license: GNU General Public License version 2 or later
8"""
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2 of the License, or
13# (at your option) any later version.
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18# GNU General Public License for more details.
20# You should have received a copy of the GNU General Public License
21# along with this program; if not, write to the Free Software
22# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24###############################################################################
26from typing import Optional
29_COLORS_ = ('red', 'green', 'yellow', 'blue', 'violet', 'cyan', 'white')
30_COLOR_CODES_ = {k: 31 + _COLORS_.index(k) for k in _COLORS_}
33def colorize(s: str, fg: str, bg: Optional[str] = None, bold=False, ul=False) -> str:
34 '''
35 s: str -- string to be colorized
36 fg: str -- foreground color. See _COLORS_ for choices
37 bg: str -- background color. See _COLORS_ for choices
38 bold: bool -- bold font?
39 ul: bool -- underline?
40 '''
41 if fg not in _COLORS_:
42 raise ValueError("Unsupported foreground Color!")
43 if (bg is not None) or any((bold, ul)):
44 raise NotImplementedError
45 return "\x1b[{}m{}\x1b[0;m".format(_COLOR_CODES_[fg], s)