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# Copyright (C) 2010 Canonical Ltd
#
# This program 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from __future__ import absolute_import
import os
import sys
class FG(object):
"""Unix terminal foreground color codes (16-color)."""
RED = '\033[31m'
GREEN = '\033[32m'
YELLOW = '\033[33m'
BLUE = '\033[34m'
MAGENTA = '\033[35m'
CYAN = '\033[36m'
WHITE = '\033[37m'
# Bold Foreground
BOLD_RED = '\033[1;31m'
BOLD_GREEN = '\033[1;32m'
BOLD_YELLOW = '\033[1;33m'
BOLD_BLUE = '\033[1;34m'
BOLD_MAGENTA = '\033[1;35m'
BOLD_CYAN = '\033[1;36m'
BOLD_WHITE = '\033[1;37m'
NONE = '\033[0m'
class BG(object):
"""Unix terminal background color codes (16-color)."""
BLACK = '\033[40m'
RED = '\033[41m'
GREEN = '\033[42m'
YELLOW = '\033[43m'
BLUE = '\033[44m'
MAGENTA = '\033[45m'
CYAN = '\033[46m'
WHITE = '\033[47m'
NONE = '\033[0m'
def color_string(s, fg, bg=''):
return fg + bg + s + FG.NONE
def re_color_string(compiled_pattern, s, fg):
return compiled_pattern.sub(fg + r'\1' + FG.NONE, s)
def allow_color():
if os.name != 'posix':
return False
if not sys.stdout.isatty():
return False
try:
import curses
curses.setupterm()
return curses.tigetnum('colors') > 2
except curses.error:
return False