def help(self, command):
"""Show a help message about a command."""
try:
f = self.__getattribute__(command)
except AttributeError:
self.system_message("No such command.")
try:
ConsoleCommand.check(f)
except ConsoleCommand.NotACommand:
self.system_message("No such command.")
self.system_message(ConsoleCommand.help_message(f))
def execute_command(self, name, *args):
"""Execute a console command."""
try:
f = self.__getattribute__(name)
except AttributeError:
self.system_message("No such command.")
return
try:
ConsoleCommand.check(f, args)
except ConsoleCommand.NotACommand:
self.system_message("No such command.")
return
except ConsoleCommand.ArgsMismatch:
self.system_message("Invalid command arguments provided.")
return
f(*args)
def test_args_okay(self):
ConsoleCommand.check(self.test.cmd1, ())
ConsoleCommand.check(self.test.cmd2, (1, 2))
def test_is_a_command(self):
ConsoleCommand.check(self.test.cmd1)
ConsoleCommand.check(self.test.cmd2)