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Viewing changes to bzrlib/commands.py

  • Committer: Jelmer Vernooij
  • Date: 2012-02-23 19:45:15 UTC
  • mto: This revision was merged to the branch mainline in revision 6486.
  • Revision ID: jelmer@samba.org-20120223194515-1ctgfzj362m0tu0k
Use bzrdir.controldir for generic access to control directories.

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bzrlib/commands.py
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        """
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        class_run = self.run
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        def run(*args, **kwargs):
 
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            for hook in Command.hooks['pre_command']:
 
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                hook(self)
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            self._operation = cleanup.OperationWithCleanups(class_run)
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            try:
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                return self._operation.run_simple(*args, **kwargs)
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            finally:
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                del self._operation
 
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                for hook in Command.hooks['post_command']:
 
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                    hook(self)
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        self.run = run
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    def run(self):
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            " is safe to mutate - e.g. to remove a command. "
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            "list_commands should return the updated set of command names.",
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            (1, 17))
 
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        self.add_hook('pre_command',
 
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            "Called prior to executing a command. Called with the command "
 
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            "object.", (2, 5))
 
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        self.add_hook('post_command',
 
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            "Called after executing a command. Called with the command "
 
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            "object.", (2, 5))
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Command.hooks = CommandHooks()
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