Revision 49e85ee2 kamaki/cli/argument/__init__.py
| b/kamaki/cli/argument/__init__.py | ||
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class ArgumentParseManager(object): |
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"""Manage (initialize and update) an ArgumentParser object""" |
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def __init__(self, exe, arguments=None, required=None): |
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def __init__( |
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self, exe, |
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arguments=None, required=None, syntax=None, description=None): |
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""" |
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:param exe: (str) the basic command (e.g. 'kamaki') |
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|
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['b', 'c']] means that the command required either 'a' and 'b' or |
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'a' and 'c' or at least one of 'b', 'c' and could be written as |
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[('a', ['b', 'c']), ['b', 'c']]
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:param syntax: (str) The basic syntax of the arguments. Default: |
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exe <cmd_group> [<cmd_subbroup> ...] <cmd> |
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:param description: (str) The description of the commands or '' |
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""" |
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self.parser = ArgumentParser( |
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add_help=False, formatter_class=RawDescriptionHelpFormatter) |
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self._exe = exe |
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self.syntax = '%s <cmd_group> [<cmd_subbroup> ...] <cmd>' % exe |
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self.syntax = syntax or ( |
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'%s <cmd_group> [<cmd_subbroup> ...] <cmd>' % exe) |
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self.required = required |
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self.parser.description = description or '' |
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if arguments: |
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self.arguments = arguments |
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else: |
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pkargs = (new_args,) if new_args else () |
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self._parsed, unparsed = self.parser.parse_known_args(*pkargs) |
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pdict = vars(self._parsed) |
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diff = set(self.required or []).difference([
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k for k in pdict if pdict[k] != None])
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diff = set(self.required or []).difference( |
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[k for k in pdict if pdict[k] not in (None, )])
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if diff: |
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self.print_help() |
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miss = ['/'.join(self.arguments[k].parsed_name) for k in diff] |
Also available in: Unified diff