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ssh://git.janware.com/srv/git/janware/proj/jw-python
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Jan Lindemann
fd125f07fe
run_sub_commands() was the only way to access subcommands up to now, Cmds.run() adds another interface, an object as a place to add customizations affecting all commands, e.g. global command line options. Signed-off-by: Jan Lindemann <jan@janware.com>
26 lines
517 B
Python
26 lines
517 B
Python
from abc import ABCMeta, abstractmethod
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import argparse
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import Object
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class Cmd(Object.Object): # export
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__metaclass__=ABCMeta
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@abstractmethod
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def run(self, args):
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pass
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def __init__(self, name, help):
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self.name = name
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self.help = help
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def _run(self, args):
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pass
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def add_parser(self, parsers):
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r = parsers.add_parser(self.name, help=self.help,
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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r.set_defaults(func=self.run)
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return r
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