X-Git-Url: https://mudpy.org/gitweb?p=mudpy.git;a=blobdiff_plain;f=mudpy%2Fmisc.py;h=045e6a55ed24c67fd3644ec36f7dab1102f50804;hp=b4009c90c9cf9e9dafb6962e330084da75853735;hb=0ea37930939961ec4b045db07921aa4f5a1ba30c;hpb=f0c07e0cbc98ffc01b59d15a0e9854b04ebc8a78 diff --git a/mudpy/misc.py b/mudpy/misc.py index b4009c9..045e6a5 100644 --- a/mudpy/misc.py +++ b/mudpy/misc.py @@ -663,7 +663,27 @@ class User: def prompt(self): """"Generate and return an input prompt.""" - return self.account.get("prompt", ">") + " " + + # Start with the user's preference, if one was provided + prompt = self.account.get("prompt") + + # If the user has not set a prompt, then immediately return the default + # provided for the current state + if not prompt: + return get_menu_prompt(self.state) + + # Allow including the World clock state + if "$_(time)" in prompt: + prompt = prompt.replace( + "$_(time)", + str(universe.groups["internal"]["counters"].get("elapsed"))) + + # Append a single space for clear separation from user input + if prompt[-1] != " ": + prompt = "%s " % prompt + + # Return the cooked prompt + return prompt def adjust_echoing(self): """Adjust echoing to match state menu requirements.""" @@ -1454,6 +1474,27 @@ def check_for_connection(listening_socket): return user +def find_command(command_name): + """Try to find a command by name or abbreviation.""" + + # lowercase the command + command_name = command_name.lower() + + command = None + if command_name in universe.groups["command"]: + # the command matches a command word for which we have data + command = universe.groups["command"][command_name] + else: + for candidate in sorted(universe.groups["command"]): + if candidate.startswith(command_name) and not universe.groups[ + "command"][candidate].get("administrative"): + # the command matches the start of a command word and is not + # restricted to administrators + command = universe.groups["command"][candidate] + break + return command + + def get_menu(state, error=None, choices=None): """Show the correct menu text to a user.""" @@ -1844,21 +1885,33 @@ def handler_active(user): else: command_name, parameters = first_word(input_data) - # lowercase the command - command_name = command_name.lower() - - # the command matches a command word for which we have data - if command_name in universe.groups["command"]: - command = universe.groups["command"][command_name] - else: - command = None + # expand to an actual command + command = find_command(command_name) # if it's allowed, do it + ran = False if actor.can_run(command): - exec(command.get("action")) - - # otherwise, give an error - elif command_name: + # dereference the relative object path for the requested function + action = mudpy + for component in command.get("action").split("."): + try: + action = getattr(action, component) + ran = True + except AttributeError: + log('Could not find action function for command "%s"') + action = None + break + if action: + try: + action(actor, parameters) + except Exception: + log('Command string "%s" from user %s raised an ' + 'exception...\n%s' % ( + input_data, actor.owner.account.get("name"), + traceback.format_exc())) + + # if the command was not run, give an error + if not ran: mudpy.command.error(actor, input_data) # if no input, just idle back with a prompt