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annotate src/tools/common/ansi.py @ 2503:c0bec8bac2b5

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XEP-0329: implementation of File Information Sharing: the plugin do an implementation for client and component. For client, any directory from local file can be shared. For component file are stored using new file handling mechanism from SàT. Permission is handled, using "public" and "whitelist" for now.
author Goffi <goffi@goffi.org>
date Wed, 28 Feb 2018 18:28:39 +0100
parents 0046283a285d
children
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1 #!/usr/bin/env python2
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2 # -*- coding: utf-8 -*-
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3
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4 # SàT: a XMPP client
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5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Affero General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Affero General Public License for more details.
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16
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17 # You should have received a copy of the GNU Affero General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 import sys
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22 class ANSI(object):
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24 ## ANSI escape sequences ##
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25 RESET = '\033[0m'
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26 NORMAL_WEIGHT = '\033[22m'
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27 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))
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28 BOLD = '\033[1m'
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29 BLINK = '\033[5m'
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30 BLINK_OFF = '\033[25m'
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31
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32 @classmethod
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33 def color(cls, *args):
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34 """output text using ANSI codes
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35
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36 this method simply merge arguments, and add RESET if is not the last arguments
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37 """
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38 # XXX: we expect to have at least one argument
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39 if args[-1] != cls.RESET:
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40 args = list(args)
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41 args.append(cls.RESET)
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42 return u''.join(args)
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44
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45 try:
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46 tty = sys.stdout.isatty()
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47 except (AttributeError, TypeError): # FIXME: TypeError is here for Pyjamas, need to be removed
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48 tty = False
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49 if not tty:
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50 # we don't want ANSI escape codes if we are not outputing to a tty!
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51 for attr in dir(ANSI):
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52 if isinstance(getattr(ANSI, attr), basestring):
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53 setattr(ANSI, attr, u'')
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54 del tty