comparison mercurial/formatter.py @ 29882:307b20e5e505

formatter: add context manager interface for convenience

And port "hg files" to test it.

As you can see, extra indent is necessary to port to this API. I don't think
we should switch every fm.formatter() call to "with" statement.

29881:12f8bef59bfa

        self._template = opts.get("template")
        self._converter = converter
        self._item = None
        # function to convert node to string suitable for this output
        self.hexfunc = hex
    def __nonzero__(self):
        '''return False if we're not doing real templating so we can
        skip extra work'''
        return True
    def _showitem(self):

29882:307b20e5e505

        self._template = opts.get("template")
        self._converter = converter
        self._item = None
        # function to convert node to string suitable for this output
        self.hexfunc = hex
    def __enter__(self):
        return self
    def __exit__(self, exctype, excvalue, traceback):
        if exctype is None:
            self.end()
    def __nonzero__(self):
        '''return False if we're not doing real templating so we can
        skip extra work'''
        return True
    def _showitem(self):