noblocking progress

This commit is contained in:
ilia 2023-11-10 15:05:58 +03:00
parent 4675fa33a6
commit 6204c8e721

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@ -3,6 +3,7 @@ import threading
from queue import Queue
import turtle
from equipment.turtle_device import TurtleDevice
@ -11,25 +12,62 @@ class TurtleDeviceThread(threading.Thread):
def __init__(self):
super().__init__()
self.device = TurtleDevice()
self.queue = Queue()
self.queue = Queue[tuple]()
self.device.open()
self.device.execute("speed", 1)
def run(self):
while True:
action, args, kwargs = self.queue.get()
self.device.execute(action, *args, **kwargs)
self.queue.task_done()
def add_task(self, action, *args, **kwargs):
self.queue.put((action, args, kwargs))
class NoBlockingTurtleShell(cmd.Cmd):
intro = 'Welcome to the turtle shell. Type help or ? to list commands.\n'
prompt = '(turtle) '
intro = "Welcome to the turtle shell. Type help or ? to list commands.\n"
prompt = "(turtle) "
file = None
def __init__(self, turtle_thread: TurtleDeviceThread):
pass # TODO(Homework 4)
super().__init__()
self.turtle_thread = turtle_thread
@property
def turtle_device(self):
return self.turtle_thread.device
def do_execute(self, arg):
pass # TODO(Homework 4)
print(arg)
command, number = tuple(arg.split())
assert number.isdecimal()
self.turtle_thread.add_task(command, int(number))
def do_exit(self, arg):
pass # TODO(Homework 4)
self.turtle_device.close()
self.close()
def precmd(self, line):
line = line.lower()
if self.file and "playback" not in line:
print(line, file=self.file)
return line
def close(self):
if self.file:
self.file.close()
self.file = None
if __name__ == '__main__':
import tkinter
if __name__ == "__main__":
turtle_thread = TurtleDeviceThread()
# TODO(Homework 4: Correct start thread)
turtle_thread.daemon = True
turtle_thread.start()
NoBlockingTurtleShell(turtle_thread).cmdloop()
turtle_thread.join()