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Viewing changes to processor.py

abstract CommitHandler

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processor.py
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    def tag_handler(self, cmd):
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        """Process a TagCommand."""
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        raise NotImplementedError(self.tag_handler)
 
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class CommitHandler(object):
 
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    """Base class for commit handling.
 
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    Subclasses should override the pre_*, post_* and *_handler
 
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    methods as appropriate.
 
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    """
 
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    def __init__(self, command):
 
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        self.command = command
 
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    def process(self):
 
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        self.pre_process_files()
 
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        for fc in self.command.file_iter():
 
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            try:
 
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                handler = self.__class__.__dict__[fc.name + "_handler"]
 
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            except KeyError:
 
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                raise errors.MissingHandler(fc.name)
 
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            else:
 
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                handler(self, fc)
 
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        self.post_process_files()
 
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    def pre_process_files(self):
 
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        """Prepare for committing."""
 
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        pass
 
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    def post_process_files(self):
 
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        """Save the revision."""
 
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        pass
 
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    def modify_handler(self, filecmd):
 
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        """Handle a filemodify command."""
 
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        raise NotImplementedError(self.modify_handler)
 
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    def delete_handler(self, filecmd):
 
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        """Handle a filedelete command."""
 
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        raise NotImplementedError(self.delete_handler)
 
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    def copy_handler(self, filecmd):
 
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        """Handle a filecopy command."""
 
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        raise NotImplementedError(self.copy_handler)
 
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    def rename_handler(self, filecmd):
 
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        """Handle a filerename command."""
 
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        raise NotImplementedError(self.rename_handler)
 
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    def deleteall_handler(self, filecmd):
 
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        """Handle a filedeleteall command."""
 
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        raise NotImplementedError(self.deleteall_handler)