From d1955bd267a132c24d9e64dde7a1cdb8bd9fe9c5 Mon Sep 17 00:00:00 2001 From: Kali Kaneko Date: Wed, 2 Jul 2014 11:38:15 -0500 Subject: Imported Upstream version 1.2.6 --- gnupg/_ansistrm.py | 172 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 gnupg/_ansistrm.py (limited to 'gnupg/_ansistrm.py') diff --git a/gnupg/_ansistrm.py b/gnupg/_ansistrm.py new file mode 100644 index 0000000..cfd50a1 --- /dev/null +++ b/gnupg/_ansistrm.py @@ -0,0 +1,172 @@ +# -*- coding: utf-8 -*- +# +# This file is part of python-gnupg, a Python wrapper aroung GnuPG, and it was +# taken from https://gist.github.com/vsajip/758430 on the 14th of May, 2013. It +# has also been included in the 'logutils' Python module, see +# https://code.google.com/p/logutils/ . +# +# The original copyright and license text are as follows: +# | +# | Copyright (C) 2010-2012 Vinay Sajip. All rights reserved. +# | Licensed under the new BSD license. +# | +# +# This file is part of python-gnupg, a Python interface to GnuPG. +# Copyright © 2013 Isis Lovecruft, 0xA3ADB67A2CDB8B35 +# © 2013 Andrej B. +# © 2013 LEAP Encryption Access Project +# © 2008-2012 Vinay Sajip +# © 2005 Steve Traugott +# © 2004 A.M. Kuchling +# +# 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 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 included LICENSE file for details. + +import ctypes +import logging +import os + +class ColorizingStreamHandler(logging.StreamHandler): + # color names to indices + color_map = { + 'black': 0, + 'red': 1, + 'green': 2, + 'yellow': 3, + 'blue': 4, + 'magenta': 5, + 'cyan': 6, + 'white': 7, + } + + #levels to (background, foreground, bold/intense) + if os.name == 'nt': + level_map = { + logging.DEBUG: (None, 'blue', True), + logging.INFO: (None, 'green', False), + logging.WARNING: (None, 'yellow', True), + logging.ERROR: (None, 'red', True), + logging.CRITICAL: ('red', 'white', True), + } + else: + level_map = { + logging.DEBUG: (None, 'blue', False), + logging.INFO: (None, 'green', False), + logging.WARNING: (None, 'yellow', False), + logging.ERROR: (None, 'red', False), + logging.CRITICAL: ('red', 'white', True), + } + csi = '\x1b[' + reset = '\x1b[0m' + + @property + def is_tty(self): + isatty = getattr(self.stream, 'isatty', None) + return isatty and isatty() + + def emit(self, record): + try: + message = self.format(record) + stream = self.stream + if not self.is_tty: + stream.write(message) + else: + self.output_colorized(message) + stream.write(getattr(self, 'terminator', '\n')) + self.flush() + except (KeyboardInterrupt, SystemExit): + raise + except: + self.handleError(record) + + if os.name != 'nt': + def output_colorized(self, message): + self.stream.write(message) + else: + import re + ansi_esc = re.compile(r'\x1b\[((?:\d+)(?:;(?:\d+))*)m') + + nt_color_map = { + 0: 0x00, # black + 1: 0x04, # red + 2: 0x02, # green + 3: 0x06, # yellow + 4: 0x01, # blue + 5: 0x05, # magenta + 6: 0x03, # cyan + 7: 0x07, # white + } + + def output_colorized(self, message): + parts = self.ansi_esc.split(message) + write = self.stream.write + h = None + fd = getattr(self.stream, 'fileno', None) + if fd is not None: + fd = fd() + if fd in (1, 2): # stdout or stderr + h = ctypes.windll.kernel32.GetStdHandle(-10 - fd) + while parts: + text = parts.pop(0) + if text: + write(text) + if parts: + params = parts.pop(0) + if h is not None: + params = [int(p) for p in params.split(';')] + color = 0 + for p in params: + if 40 <= p <= 47: + color |= self.nt_color_map[p - 40] << 4 + elif 30 <= p <= 37: + color |= self.nt_color_map[p - 30] + elif p == 1: + color |= 0x08 # foreground intensity on + elif p == 0: # reset to default color + color = 0x07 + else: + pass # error condition ignored + ctypes.windll.kernel32.SetConsoleTextAttribute(h, color) + + def colorize(self, message, record): + if record.levelno in self.level_map: + bg, fg, bold = self.level_map[record.levelno] + params = [] + if bg in self.color_map: + params.append(str(self.color_map[bg] + 40)) + if fg in self.color_map: + params.append(str(self.color_map[fg] + 30)) + if bold: + params.append('1') + if params: + message = ''.join((self.csi, ';'.join(params), + 'm', message, self.reset)) + return message + + def format(self, record): + message = logging.StreamHandler.format(self, record) + if self.is_tty: + # Don't colorize any traceback + parts = message.split('\n', 1) + parts[0] = self.colorize(parts[0], record) + message = '\n'.join(parts) + return message + +def main(): + root = logging.getLogger() + root.setLevel(logging.DEBUG) + root.addHandler(ColorizingStreamHandler()) + logging.debug('DEBUG') + logging.info('INFO') + logging.warning('WARNING') + logging.error('ERROR') + logging.critical('CRITICAL') + +if __name__ == '__main__': + main() -- cgit v1.2.3