~abentley/bzrtools/bzrtools.dev

# Copyright (C) 2004 Aaron Bentley

# <aaron@aaronbentley.com>

#

#    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import os

import sys

__docformat__ = "restructuredtext"

__doc__ = "Terminal control functionality"

def has_ansi_colors():

    # XXX The whole color handling should be rewritten to use terminfo

    # XXX before we get there, checking for setaf capability should do.

    # XXX See terminfo(5) for all the gory details.

    if sys.platform == "win32":

        return False

    import curses

    try:

        curses.setupterm()

    except curses.error:

        return False

    return bool(curses.tigetstr('setaf'))

colors = {

"black": "0",

"red": "1",

"green": "2",

"yellow": "3",

"blue": "4",

"magenta": "5",

"cyan": "6",

"white": "7"

}

def colorstring(text, fgcolor=None, bgcolor=None):

    """

    Returns a string using ANSI control codes to set the text color.

    :param text: The text to set the color for.

    :type text: string

    :param fgcolor: The foreground color to use

    :type fgcolor: string

    :param bgcolor: The background color to use

    :type bgcolor: string

    """

    code = []

    if fgcolor:

        if fgcolor.startswith('dark'):

            code.append('0')

            fgcolor = fgcolor[4:]

        else:

            code.append('1')

        code.append('3' + colors[fgcolor])

    if bgcolor:

        code.append('4' + colors[bgcolor])

    return "".join(("\033[", ';'.join(code), "m", text, "\033[0m"))

def term_title(title):

    term = os.environ.get('TERM', '')

    if term.startswith('xterm') or term == 'dtterm':

        return "\033]0;%s\007" % title

    return str()

# arch-tag: a79b9993-146e-4a51-8bae-a13791703ddd