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1 #!/usr/bin/env python
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2
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3 """
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4 Class overriding optparse.OptionParser default epilog formatter.
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5 The resulting epilog display format is the same as if the corresponding string was printed.
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6 """
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7
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8 # Copyright INRA (Institut National de la Recherche Agronomique)
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9 # http://www.inra.fr
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10 # http://urgi.versailles.inra.fr
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11 #
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12 # This software is governed by the CeCILL license under French law and
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13 # abiding by the rules of distribution of free software. You can use,
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14 # modify and/ or redistribute the software under the terms of the CeCILL
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15 # license as circulated by CEA, CNRS and INRIA at the following URL
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16 # "http://www.cecill.info".
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17 #
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18 # As a counterpart to the access to the source code and rights to copy,
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19 # modify and redistribute granted by the license, users are provided only
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20 # with a limited warranty and the software's author, the holder of the
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21 # economic rights, and the successive licensors have only limited
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22 # liability.
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23 #
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24 # In this respect, the user's attention is drawn to the risks associated
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25 # with loading, using, modifying and/or developing or reproducing the
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26 # software by the user in light of its specific status of free software,
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27 # that may mean that it is complicated to manipulate, and that also
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28 # therefore means that it is reserved for developers and experienced
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29 # professionals having in-depth computer knowledge. Users are therefore
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30 # encouraged to load and test the software's suitability as regards their
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31 # requirements in conditions enabling the security of their systems and/or
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32 # data to be ensured and, more generally, to use and operate it in the
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33 # same conditions as regards security.
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34 #
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35 # The fact that you are presently reading this means that you have had
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36 # knowledge of the CeCILL license and that you accept its terms.
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37
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38 from optparse import OptionParser
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39 from optparse import BadOptionError
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40 from optparse import OptionValueError
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41 SUPPRESS_USAGE = "SUPPRESS"+"USAGE"
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42
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43 class RepetOptionParser(OptionParser):
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44
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45 def parse_args(self, args=None, values=None):
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46 rargs = self._get_args(args)
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47 if not rargs:
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48 rargs = ["-h"]
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49 if values is None:
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50 values = self.get_default_values()
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51 self.rargs = rargs
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52 self.largs = largs = []
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53 self.values = values
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54 try:
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55 self._process_args(largs, rargs, values)
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56 except (BadOptionError, OptionValueError), err:
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57 self.error(str(err))
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58 args = largs + rargs
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59 return self.check_values(values, args)
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60
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61 def set_usage(self, usage):
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62 if not usage or usage is SUPPRESS_USAGE:
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63 self.usage = None
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64 elif usage.lower().startswith("usage: "):
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65 self.usage = usage[7:]
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66 else:
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67 self.usage = usage
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68
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69 def format_epilog(self, formatter):
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70 if self.epilog != None:
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71 return self.epilog
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72 else :
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73 return ""
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74
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75 def format_description(self, formatter):
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76 if self.description != None:
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77 return self.description
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78 else :
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79 return ""
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