def run(self):
"""Run the REPL until EOF is reached."""
print(f"rfi version {rfi_version}")
print("Type help and press enter for a list of commands.")
print("Roll for initiative!")
while not self.closing:
try:
user_input = self.session.prompt()
cmd, *cmd_args = user_input.split()
except (KeyboardInterrupt, ValueError):
# Invalid input string
continue
except EOFError:
break
try:
cmd_function = self._get_command_function(cmd)
except AttributeError:
print(f"Unknown command: {cmd}.")
continue
if not test_callable_args(cmd_function, cmd_args):
print()
print(f"Invalid usage of {cmd}.")
print(f"Expected usage: {self.commands_usage[cmd]}")
print(f"Type help {cmd} for more information.")
print()
continue
try:
cmd_function(*cmd_args)
except ValueError as err:
print(f"Error: {err}")
print()
def is_dimension(value):
"""
Test whether the given value could be a valid dimension.
(For usage in an assertion. It's not guaranteed in case of a callable.)
"""
if value is None:
return True
if callable(value):
return test_callable_args(value, [])
if isinstance(value, (int, Dimension)):
return True
return False
def is_dimension(value):
"""
Test whether the given value could be a valid dimension.
(For usage in an assertion. It's not guaranteed in case of a callable.)
"""
if value is None:
return True
if callable(value):
return test_callable_args(value, [])
if isinstance(value, (int, Dimension)):
return True
return False
def __init__(self, func):
assert callable(func)
assert test_callable_args(func, [])
self.func = func
def test_args(self, *args):
"""
Test whether this filter can be called with the following argument list.
"""
return test_callable_args(self.__call__, args)
def test_args(self, *a):
return test_callable_args(self.func, a)
def __init__(self, func):
assert callable(func)
assert test_callable_args(func, [])
self.func = func
def test_args(self, *args):
"""
Test whether this filter can be called with the following argument list.
"""
return test_callable_args(self.__call__, args)
def test_args(self, *a):
return test_callable_args(self.func, a)