def switch(self, an_input: str):
"""Process and dispatch input
Returns
-------
True, False or None
False - quit the menu
True - quit the program
None - continue in the menu
"""
# Empty command
if not an_input:
print("")
return
(known_args,
other_args) = self.pa_parser.parse_known_args(an_input.split())
# Help menu again
if known_args.cmd == "?":
self.print_help()
return
# Clear screen
if known_args.cmd == "cls":
system_clear()
return
getattr(
self,
"call_" + known_args.cmd,
lambda _: "Command not recognized!",
)(other_args)
return
def call_cls(self, _):
"""Process cls command"""
system_clear()
