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https://github.com/Hopiu/linkchecker.git
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fef96392d6
git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@1150 e7d03fd6-7b0d-0410-9947-9c21f3af8025
82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
# -*- coding: iso-8859-1 -*-
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"""ANSI Color definitions and functions"""
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# Copyright (C) 2000-2004 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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import os, sys
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# Escape for ANSI colors
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AnsiEsc="\x1b[%sm"
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# type numbers
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AnsiType = {
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'bold': '1',
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'light': '2',
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'blink': '5',
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'invert': '7',
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}
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# color numbers (the capitalized colors are bright)
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AnsiColor = {
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'default': '0',
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'black': '30',
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'red': '31',
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'green': '32',
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'yellow': '33',
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'blue': '34',
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'purple': '35',
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'cyan': '36',
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'white': '37',
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'Black': '40',
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'Red': '41',
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'Green': '42',
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'Yellow': '43',
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'Blue': '44',
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'Purple': '45',
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'Cyan': '46',
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'White': '47',
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}
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def esc_ansicolor (color):
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"""convert a named color definition to an escaped ANSI color"""
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ctype = ''
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if ";" in color:
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ctype, color = color.split(";", 1)
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if not AnsiType.has_key(ctype):
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print >>sys.stderr, "invalid ANSI color type", repr(ctype)
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print >>sys.stderr, "valid values are", AnsiType.keys()
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ctype = ''
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else:
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ctype = AnsiType[ctype]+";"
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if not AnsiColor.has_key(color):
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print >>sys.stderr, "invalid ANSI color name", repr(color)
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print >>sys.stderr, "valid values are", AnsiColor.keys()
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cnum = '0'
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else:
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cnum = AnsiColor[color]
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return AnsiEsc % (ctype+cnum)
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AnsiReset = esc_ansicolor("default")
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def colorize (text, color=None):
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"return text colorized if TERM is set"
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if (color is not None) and os.environ.get('TERM'):
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color = esc_ansicolor(color)
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return '%s%s%s' % (color, text, AnsiReset)
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else:
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return text
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