def on_feed_key(self, key_press):
"""Handles the magictyping when a key is pressed"""
if key_press.key in {Keys.Escape, Keys.ControlC}:
echo(carriage_return=True)
raise Abort()
if key_press.key == Keys.Backspace:
if self.current_command_pos > 0:
self.current_command_pos -= 1
return key_press
ret = None
if key_press.key != Keys.CPRResponse:
if self.current_command_pos < len(self.current_command):
current_key = self.current_command_key
ret = KeyPress(current_key)
increment = min([
self.speed,
len(self.current_command) - self.current_command_pos
])
self.current_command_pos += increment
else:
# Command is finished, wait for Enter
if key_press.key != Keys.Enter:
return None
self.current_command_index += 1
self.current_command_pos = 0
ret = key_press
return ret
def _next_keys(self, key_press):
"""Handles the magic typing when a key is pressed"""
if key_press.key in {Keys.Escape, Keys.ControlC}:
echo(carriage_return=True)
raise Abort()
if key_press.key == Keys.Backspace:
self.current_command_pos = max(0, self.current_command_pos - 1)
return [key_press]
if key_press.key == Keys.CPRResponse:
return []
if self.current_command_pos < len(self.current_command()):
current_keys = self.current_command_keys()
self.advance()
return [KeyPress(k) for k in current_keys]
# Command is finished, wait for Enter
if key_press.key != Keys.Enter:
return []
self.current_command_index += 1
self.current_command_pos = 0
return [key_press]
def interact(self, display_banner=DISPLAY_BANNER_DEPRECATED):
if display_banner is not DISPLAY_BANNER_DEPRECATED:
warn(
"interact `display_banner` argument is deprecated since IPython 5.0. "
"Call `show_banner()` if needed.",
DeprecationWarning,
stacklevel=2,
) # noqa
self.keep_running = True
while self.keep_running:
print(self.separate_in, end="")
if self.current_command_index > len(self.commands) - 1:
echo("Do you really want to exit ([y]/n)? ", nl=False)
wait_for(RETURNS)
self.ask_exit()
return None
try:
code = self.prompt_for_code()
except EOFError:
if (not self.confirm_exit) or self.ask_yes_no(
"Do you really want to exit ([y]/n)?", "y", "n"):
self.ask_exit()
else:
if code:
self.run_cell(code, store_history=True)
def interact(self):
self.keep_running = True
while self.keep_running:
print(self.separate_in, end="")
if self.current_command_index > len(self.commands) - 1:
echo("Do you really want to exit ([y]/n)? ", nl=False)
wait_for(RETURNS)
self.ask_exit()
return None
try:
code = self.prompt_for_code()
except EOFError:
if (not self.confirm_exit) or self.ask_yes_no(
"Do you really want to exit ([y]/n)?", "y", "n"):
self.ask_exit()
else:
if code:
self.run_cell(code, store_history=True)
