#!/usr/bin/env python3 # # Copyright 2010-2011 Le Coz Florent # # This file is part of Poezio. # # Poezio is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, version 3 of the License. # # Poezio is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Poezio. If not, see . """ Various methods to convert shell colors to poezio colors, xhtml code to shell colors, poezio colors to xhtml code """ import re import subprocess shell_colors_re = re.compile(r'(\[(?:\d+;)*(?:\d+m))') def shell_colors_to_poezio_colors(string): """ 'shell colors' means something like: Bonjour ^[[0;32msalut^[[0m The current understanding of this syntax is: n = 0: reset all attributes to defaults n >= 30 and n <= 37: set the foreground to n-30 """ def repl(matchobj): exp = matchobj.group(0)[2:-1] numbers = [int(nb) for nb in exp.split(';')] res = '' for num in numbers: if num == 0: res += r'\x19o' elif num >= 30 and num <= 37: res += r'\x19%s' % (num-30,) return res return shell_colors_re.sub(repl, string) def xhtml_code_to_shell_colors(string): """ Use a console browser to parse the xhtml and make it return a shell-colored string """ process = subprocess.Popen(["elinks", "-dump", "-dump-color-mode", "2"], stdout=subprocess.PIPE, stdin=subprocess.PIPE) result = process.communicate(input=string.encode('utf-8'))[0] return result.decode('utf-8').strip() if __name__ == '__main__': print(xhtml_code_to_shell_colors("""

Wow, I'm green with envy!

"""))