misc.py 文件源码

def display_help(self, topics, lines):
        import urwid
        from ...tui.scroll import (Scrollable, ScrollBar)

        if hasattr(self, 'title'):
            titlew = make_tab_title_widget(str(self.title),
                                           attr_unfocused='tabs.help.unfocused',
                                           attr_focused='tabs.help.focused')
        else:
            titlew = make_tab_title_widget(','.join(topics),
                                           attr_unfocused='tabs.help.unfocused',
                                           attr_focused='tabs.help.focused')

        textw = urwid.AttrMap(Scrollable(urwid.Text('\n'.join(lines))), 'helptext')
        contentw = urwid.AttrMap(ScrollBar(textw), 'scrollbar')
        self.tui.tabs.load(titlew, contentw)