From d3f26ece7d4383df0b22fe9c3cb3e695381ec737 Mon Sep 17 00:00:00 2001 From: Dan Klein Date: Mon, 24 Aug 2015 10:51:13 +0300 Subject: Initial push to external_lib migration --- external_libs/python/termstyle/termstyle.py | 107 ++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 external_libs/python/termstyle/termstyle.py (limited to 'external_libs/python/termstyle/termstyle.py') diff --git a/external_libs/python/termstyle/termstyle.py b/external_libs/python/termstyle/termstyle.py new file mode 100644 index 00000000..62a3a920 --- /dev/null +++ b/external_libs/python/termstyle/termstyle.py @@ -0,0 +1,107 @@ +#!/usr/bin/env python +# Copyright (c) 2009, Tim Cuthbertson +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following +# disclaimer in the documentation and/or other materials provided +# with the distribution. +# * Neither the name of the organisation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY +# WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. + +import sys + +class Style(object): + prefix='\x1b[' + suffix='m' + enabled = True + + def __init__(self, on_codes, off_codes = 0): + self._on = self.sequence(on_codes) + self._off = self.sequence(off_codes) + + def _get_on(self): return self._on if self.enabled else '' + def _get_off(self): return self._off if self.enabled else '' + on = property(_get_on) + off = property(_get_off) + + @classmethod + def sequence(cls, codes): + wrap_single = lambda code: "%s%s%s" % (cls.prefix, code, cls.suffix) + try: + return ''.join([wrap_single(code) for code in codes]) + except TypeError: + return wrap_single(codes) + + def __str__(self): + if not self.enabled: + return '' + return self.on + + def __call__(self, *args): + contents = ''.join(["%s%s" % (self.on, arg) for arg in args]) + return "%s%s" % (contents, self.off) + + +def auto(): + """set colouring on if STDOUT is a terminal device, off otherwise""" + try: + Style.enabled = False + Style.enabled = sys.stdout.isatty() + except (AttributeError, TypeError): + pass + +def enable(): + """force coloured output""" + Style.enabled = True + +def disable(): + """disable coloured output""" + Style.enabled = False + +default = reset = Style(0) + +black = Style(30) +red = Style(31) +green = Style(32) +yellow = Style(33) +blue = Style(34) +magenta = Style(35) +cyan = Style(36) +white = Style(37) + +bg_black = Style(40) +bg_red = Style(41) +bg_green = Style(42) +bg_yellow = Style(43) +bg_blue = Style(44) +bg_magenta = Style(45) +bg_cyan = Style(46) +bg_white = Style(47) +bg_default = Style(49) + +bold = Style(1) +underscore = Style(4) +inverted = Style(7) +italic = Style(3) + -- cgit 1.2.3-korg