app.py 文件源码

def keypress(self, size, key):
        if not self.app.input_buffer:
            key = super(SearchDialog, self).keypress(size, key)
        keys = self.app.input_buffer + [key]
        commands = self.app.config.keymap.getCommands(keys)
        if keymap.ACTIVATE in commands:
            self._emit('search')
            return None
        return key

# From: cpython/file/2.7/Lib/webbrowser.py with modification to
# redirect stdin/out/err.