main.py 文件源码

def search_prompt(self):
        # XXX: remove if when thread search is supported
        if self.mode != "index":
            return

        popup = OptionsMenu(
            urwid.ListBox(
                urwid.SimpleFocusListWalker([
                    urwid.Text(("button", "Enter a query:")),
                    urwid.AttrMap(StringPrompt(self.search_callback), "opt_prompt"),
                    urwid.Text("Use a blank query to reset the {}.".format(self.mode))
                ])),
            **frame_theme())

        self.loop.widget = urwid.Overlay(
            popup, self.loop.widget,
            align=("relative", 50),
            valign=("relative", 25 if self.window_split else 50),
            width=("relative", 40), height=6)