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https://github.com/Foltik/dotfiles
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81 lines
2.0 KiB
Python
81 lines
2.0 KiB
Python
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#!/usr/bin/python
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import curses
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from curses import panel
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class Menu(object):
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def __init__(self, stdscreen, items):
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self.window = stdscreen.subwin(0, 0)
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self.window.keypad(1)
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self.panel = panel.new_panel(self.window)
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self.panel.hide()
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panel.update_panels()
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self.position = 0
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self.items = items
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self.items.append(('exit', 'exit'))
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def navigate(self, n):
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self.position += n
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self.position %= len(self.items)
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def display(self):
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self.panel.top()
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self.panel.show()
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self.window.clear()
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while True:
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self.window.refresh()
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curses.doupdate()
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for index, item in enumerate(self.items):
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if index == self.position:
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mode = curses.A_REVERSE
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else:
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mode = curses.A_NORMAL
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msg = '%d. %s' % (index, item[0])
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self.window.addstr(1+index, 1, msg, mode)
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key = self.window.getch()
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if key in [curses.KEY_ENTER, ord('\n')]:
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if self.position == len(self.items)-1:
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break
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else:
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self.items[self.position][1]()
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elif key == curses.KEY_UP:
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self.navigate(-1)
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elif key == curses.KEY_DOWN:
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self.navigate(1)
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self.window.clear()
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self.panel.hide()
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panel.update_panels()
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curses.doupdate()
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class App(object):
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def __init__(self, stdscreen):
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self.screen = stdscreen
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curses.curs_set(0)
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submenu_items = [
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('beep', curses.beep),
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('flash', curses.flash)
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]
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submenu = Menu(self.screen, submenu_items)
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main_menu_items = [
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('beep', curses.beep),
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('flash', curses.flash),
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('submenu', submenu.display)
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]
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main_menu = Menu(self.screen, main_menu_items)
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main_menu.display()
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if __name__ == '__main__':
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curses.wrapper(App)
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