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Viewing changes to bzrlib/commands.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2011-03-31 16:28:11 UTC
  • mfrom: (5622.3.15 more-lazy-hooks)
  • Revision ID: pqm@pqm.ubuntu.com-20110331162811-w1uw1lgpr5fiawp5
(jelmer) Support installing lazy hooks for all existing hook points,
 deprecate Hooks.create_hook. (Jelmer Vernooij)

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bzrlib/commands.py
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    )
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""")
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from bzrlib.hooks import HookPoint, Hooks
 
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from bzrlib.hooks import Hooks
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# Compatibility - Option used to be in commands.
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from bzrlib.option import Option
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from bzrlib.plugin import disable_plugins, load_plugins
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        These are all empty initially, because by default nothing should get
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        notified.
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        """
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        Hooks.__init__(self)
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        self.create_hook(HookPoint('extend_command',
 
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        Hooks.__init__(self, "bzrlib.commands", "Command.hooks")
 
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        self.add_hook('extend_command',
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            "Called after creating a command object to allow modifications "
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            "such as adding or removing options, docs etc. Called with the "
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            "new bzrlib.commands.Command object.", (1, 13), None))
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        self.create_hook(HookPoint('get_command',
 
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            "new bzrlib.commands.Command object.", (1, 13))
 
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        self.add_hook('get_command',
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            "Called when creating a single command. Called with "
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            "(cmd_or_None, command_name). get_command should either return "
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            "the cmd_or_None parameter, or a replacement Command object that "
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            "should be used for the command. Note that the Command.hooks "
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            "hooks are core infrastructure. Many users will prefer to use "
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            "bzrlib.commands.register_command or plugin_cmds.register_lazy.",
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            (1, 17), None))
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        self.create_hook(HookPoint('get_missing_command',
 
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            (1, 17))
 
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        self.add_hook('get_missing_command',
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            "Called when creating a single command if no command could be "
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            "found. Called with (command_name). get_missing_command should "
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            "either return None, or a Command object to be used for the "
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            "command.", (1, 17), None))
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        self.create_hook(HookPoint('list_commands',
 
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            "command.", (1, 17))
 
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        self.add_hook('list_commands',
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            "Called when enumerating commands. Called with a set of "
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            "cmd_name strings for all the commands found so far. This set "
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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), None))
 
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            (1, 17))
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Command.hooks = CommandHooks()
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