+
−#!/usr/bin/env python2
+
−# -*- coding: utf-8 -*-
+
−
+
−# SàT: a XMPP client
+
−# Copyright (C) 2009-2017 Jérôme Poisson (goffi@goffi.org)
+
−
+
−# This program is free software: you can redistribute it and/or modify
+
−# it under the terms of the GNU Affero General Public License as published by
+
−# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+
−
+
−# You should have received a copy of the GNU Affero General Public License
+
−# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
−
+
−import sys
+
−
+
−class ANSI(object):
+
−
+
−    ## ANSI escape sequences ##
+
−    RESET = '\033[0m'
+
−    NORMAL_WEIGHT = '\033[22m'
+
−    FG_BLACK, FG_RED, FG_GREEN, FG_YELLOW, FG_BLUE, FG_MAGENTA, FG_CYAN, FG_WHITE = ('\033[3%dm' % nb for nb in xrange(8))
+
−    BOLD = '\033[1m'
+
−    BLINK = '\033[5m'
+
−    BLINK_OFF = '\033[25m'
+
−
+
−    @classmethod
+
−    def color(cls, *args):
+
−        """output text using ANSI codes
+
−
+
−        this method simply merge arguments, and add RESET if is not the last arguments
+
−        """
+
−        # XXX: we expect to have at least one argument
+
−        if args[-1] != cls.RESET:
+
−            args = list(args)
+
−            args.append(cls.RESET)
+
−        return u''.join(args)
+
−
+
−
+
−try:
+
−    tty = sys.stdout.isatty()
+
−except (AttributeError, TypeError):  # FIXME: TypeError is here for Pyjamas, need to be removed
+
−    tty = False
+
−if not tty:
+
−    # we don't want ANSI escape codes if we are not outputing to a tty!
+
−    for attr in dir(ANSI):
+
−        if isinstance(getattr(ANSI, attr), basestring):
+
−            setattr(ANSI, attr, u'')
+
−del tty