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annotate argparse_modified.py @ 275:09a5bde70919 default tip master

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minor fix in Participant Signed-off-by: Changaco <changaco ατ changaco δοτ net>
author Changaco <changaco ατ changaco δοτ net>
date Wed, 05 May 2010 23:36:13 +0200
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children
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 # This program is free software: you can redistribute it and/or modify
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5 # it under the terms of the GNU General Public License as published by
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6 # the Free Software Foundation, either version 3 of the License, or
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7 # (at your option) any later version.
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8 #
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9 # This program is distributed in the hope that it will be useful,
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10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 # GNU General Public License for more details.
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13 #
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14 # You should have received a copy of the GNU General Public License
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15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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16
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17 from argparse import ArgumentParser as OriginalArgumentParser
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18
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19 class ArgumentParser(OriginalArgumentParser):
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20
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21 class ParseException(Exception): pass
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22
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23 def _print_message(self, message, file=None):
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24 if not hasattr(self, 'ret'):
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25 self.ret = ''
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26 self.ret += message
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28 def exit(self, status=0, message=''):
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29 if hasattr(self, 'ret') and isinstance(self.ret, basestring):
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30 raise self.ParseException(status, self.ret+message)
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31 else:
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32 raise self.ParseException(status, message)