persist.py 文件源码

def observe(self, observer=None):
        """Observer changes to the plugin settings."""
        self.plugin_settings = sublime.load_settings('SublimeLinter.sublime-settings')
        self.plugin_settings.clear_on_change('sublimelinter-persist-settings')
        self.plugin_settings.add_on_change('sublimelinter-persist-settings',
                                           observer or self.on_update)