p.setdefault(field, "-")
        return p
    

    # Download a plugin
    def install(self, p):
        src = ahttp.get(p["$file"], encoding="utf-8")
        name = p["$name"]
        with open("{}/{$name}.py".format(conf.plugin_dir, **p), "w") as f:
        with open("{}/{}.py".format(conf.plugin_dir, name), "w") as f:
            f.write(src)
        self.parent.status("Plugin '{$name}.py' installed.".format(**p))
        self.parent.status("Plugin '{}.py' installed.".format(name))
        conf.add_plugin_defaults(plugin_meta(module=name), name)


    # Empty out [channels] and [feature] tab in configdialog, so it rereads them
    def clean_config_vboxen(self, *w):
        self.parent.configwin.first_open = 1
        for vbox in [self.parent.plugin_options, self.parent.feature_options]:
            for c in vbox.get_children()[1:]: