mirror of
https://github.com/Foltik/dotfiles
synced 2024-11-24 12:26:05 -05:00
130 lines
3.5 KiB
Python
Executable File
130 lines
3.5 KiB
Python
Executable File
import curses
|
|
from curses import panel
|
|
from types import LambdaType
|
|
|
|
class BaseMenu:
|
|
def __init__(self, stdscreen):
|
|
self.window = stdscreen.subwin(0, 0)
|
|
self.window.keypad(1)
|
|
self.panel = panel.new_panel(self.window)
|
|
self.panel.hide()
|
|
panel.update_panels()
|
|
|
|
def up(self):
|
|
self.panel.top()
|
|
self.panel.show()
|
|
self.window.clear()
|
|
|
|
def down(self):
|
|
self.window.clear()
|
|
self.panel.hide()
|
|
panel.update_panels()
|
|
curses.doupdate()
|
|
|
|
def update(self):
|
|
self.window.refresh()
|
|
curses.doupdate()
|
|
|
|
class Menu(BaseMenu):
|
|
def __init__(self, stdscreen, title, items):
|
|
super().__init__(stdscreen)
|
|
self.should_exit = False
|
|
self.position = 0
|
|
self.title = title
|
|
self.items = items
|
|
self.items.append(('Exit', self.exit))
|
|
|
|
def exit(self):
|
|
self.should_exit = True
|
|
|
|
def navigate(self, offset):
|
|
self.position += offset
|
|
self.position %= len(self.items)
|
|
|
|
def draw_title(self):
|
|
self.window.addstr(1, 1, self.title, curses.A_BOLD)
|
|
|
|
def draw(self):
|
|
self.draw_title()
|
|
for index, item in enumerate(self.items):
|
|
text = '%d. %s' % (index + 1, item[0])
|
|
text_mode = curses.A_REVERSE if index == self.position else curses.A_NORMAL
|
|
self.window.addstr(index + 3, 1, text, text_mode)
|
|
|
|
def select(self, index):
|
|
self.items[index][1]()
|
|
|
|
def input(self, key):
|
|
# ESC to quit
|
|
if key == 27:
|
|
self.window.nodelay(True)
|
|
key = self.window.getch()
|
|
if key == -1:
|
|
return self.exit()
|
|
|
|
# q to quit
|
|
if key == ord('q'):
|
|
return self.exit()
|
|
|
|
# Enter to select item
|
|
if key in [curses.KEY_ENTER, ord('\n')]:
|
|
self.select(self.position)
|
|
|
|
# Number keys to select item
|
|
if key - ord('0') in range(1, len(self.items) + 1):
|
|
self.select(key - ord('0') - 1)
|
|
|
|
# Arrow keys or jk to navigate
|
|
if key in [curses.KEY_UP, ord('k')]:
|
|
self.navigate(-1)
|
|
|
|
elif key in [curses.KEY_DOWN, ord('j')]:
|
|
self.navigate(1)
|
|
|
|
def display(self):
|
|
self.up()
|
|
while not self.should_exit:
|
|
self.update()
|
|
self.draw()
|
|
key = self.window.getch()
|
|
self.input(key)
|
|
|
|
self.should_exit = False
|
|
self.down()
|
|
|
|
class ChecklistMenu(Menu):
|
|
def __init__(self, stdscreen, title, items, default):
|
|
super().__init__(stdscreen, title, items)
|
|
self.states = [default] * len(items)
|
|
|
|
def draw(self):
|
|
self.draw_title()
|
|
for index, item in enumerate(self.items):
|
|
text = ''
|
|
if isinstance(item[1], LambdaType):
|
|
text = '%d. [ %s ] %s' % (index + 1, '*' if self.states[index] else ' ', item[0])
|
|
else:
|
|
text = '%d. %s' % (index + 1, item[0])
|
|
|
|
text_mode = curses.A_REVERSE if index == self.position else curses.A_NORMAL
|
|
self.window.addstr(index + 3, 1, text, text_mode)
|
|
|
|
def input(self, key):
|
|
super().input(key)
|
|
|
|
if key == ord('\t'):
|
|
self.expand(self.position)
|
|
|
|
def expand(self, index):
|
|
if len(self.items[index]) >= 3:
|
|
self.items[index][2]()
|
|
|
|
def select(self, index):
|
|
self.states[index] = not self.states[index]
|
|
fn = self.items[index][1]
|
|
if isinstance(fn, LambdaType):
|
|
fn(self.states[index])
|
|
else:
|
|
fn()
|
|
|