def test_stop_running__raises_if_not_running(self):
gui = GUI()
with self.assertRaises(RuntimeError):
gui.stop_running()
# Also make sure it raises if the GUI ran in the past, but then stopped.
with self.running_in_background(gui):
pass
with self.assertRaises(RuntimeError):
gui.stop_running()
def test_stop_running__raises_if_not_running(self):
gui = GUI()
with self.assertRaises(RuntimeError):
gui.stop_running()
# Also make sure it raises if the GUI ran in the past, but then stopped.
with self.running_in_background(gui):
pass
with self.assertRaises(RuntimeError):
gui.stop_running()
def main():
gui = GUI(Paragraph("""
Run commands in the REPL.
As you change `gui`, this page will update.
Some commands you might run are:
"""))
for sample in ("gui.body.append(Text('Hiiii!'))",
"gui.body.append(Button(callback=(lambda: gui.body.append(Paragraph('Clicked!')))))"):
gui.body.append(CodeBlock(sample))
t = threading.Thread(target=gui.run, kwargs={'quiet': True})
t.daemon = True
t.start()
run_repl(gui)
if gui.running: # If the user killed the GUI in the REPL, it might not still be running.
gui.stop_running()