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  • Committer: Guillermo Gonzalez
  • Date: 2008-03-04 14:05:15 UTC
  • mto: (3542.1.1 logdisplayers)
  • mto: This revision was merged to the branch mainline in revision 3556.
  • Revision ID: guillo.gonzo@gmail.com-20080304140515-hzph38f78xo6obgr
 * cleanup a bit the interface
 * added blackbox test and docstring to the methods

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bzrlib/log.py
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    Plugins can register functions to show custom revision properties using
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    the class method add_show_properties(function). The registered function
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    must respect the following interface description:
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        def my_show_properties(to_file, properties_dict):
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            # code that use to_file.write() to send the correct output
 
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        def my_show_properties(properties_dict):
 
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            # code that returns a dict {'name':'value'} of the properties 
 
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            # to be shown
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    """
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    registered_show_properties = []
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        return address
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    @classmethod
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    def add_show_properties(child=None, func=None):
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        if not func is None:
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            LogFormatter.registered_show_properties.append(func)
 
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    def add_show_properties(child=None, function=None):
 
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        """add a properties handler to the list
 
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            * child: the derived class object
 
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            * function: a funtion that handle revision properties"""
 
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        if not function is None:
 
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            LogFormatter.registered_show_properties.append(function)
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    def show_properties(self, properties):
 
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        """shows the custom properties returned by each 
 
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            function in registered_show_properties."""
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        filtered_props = properties.copy()
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        if filtered_props.has_key('branch-nick'): 
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            filtered_props.__delitem__('branch-nick')
 
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            del filtered_props['branch-nick']
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        for func in LogFormatter.registered_show_properties:
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            func(self.to_file, filtered_props)
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            for key, value in func(filtered_props).items():
 
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                self.to_file.write(key + ': ' + value + '\n')
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class LongLogFormatter(LogFormatter):
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            for parent_id in revision.rev.parent_ids:
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                to_file.write(indent + 'parent: %s\n' % (parent_id,))
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        # show custom properties
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        self.show_properties(revision.rev.properties)
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        author = revision.rev.properties.get('author', None)