comparison mercurial/ui.py @ 40594:234c2d8c9e48

commandserver: send raw progress information to message channel

This is pretty basic implementation to support GUI progress bar.

40593:6f0941f4a184

        Multiple nested topics may be active at a time.

        All topics should be marked closed by setting pos to None at
        termination.
        '''
        if self._progbar is not None:
            self._progbar.progress(topic, pos, item=item, unit=unit,
                                   total=total)
        if pos is None or not self.configbool('progress', 'debug'):
            return

40594:234c2d8c9e48

        Multiple nested topics may be active at a time.

        All topics should be marked closed by setting pos to None at
        termination.
        '''
        if getattr(self._fmsgerr, 'structured', False):
            # channel for machine-readable output with metadata, just send
            # raw information
            # TODO: consider porting some useful information (e.g. estimated
            # time) from progbar. we might want to support update delay to
            # reduce the cost of transferring progress messages.
            self._fmsgerr.write(None, type=b'progress', topic=topic, pos=pos,
                                item=item, unit=unit, total=total)
        elif self._progbar is not None:
            self._progbar.progress(topic, pos, item=item, unit=unit,
                                   total=total)
        if pos is None or not self.configbool('progress', 'debug'):
            return