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Added **kwargs to cmdhandler and execute_cmd() methods, to set arbitrary flags on commands at run-time. Unused by default Evennia but may be useful to codedly change operation parameters on commands at run-time.

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Griatch 2014-08-24 09:43:55 +02:00
parent 19d6d4ff9e
commit a88afabd60
5 changed files with 33 additions and 8 deletions
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10
src/commands/cmdhandler.py
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@ -251,7 +251,7 @@ def get_and_merge_cmdsets(caller, session, player, obj,
# Main command-handler function
@inlineCallbacks
def cmdhandler(called_by, raw_string, testing=False, callertype="session", sessid=None):
def cmdhandler(called_by, raw_string, testing=False, callertype="session", sessid=None, **kwargs):
"""
This is the main function to handle any string sent to the engine.
@ -268,6 +268,10 @@ def cmdhandler(called_by, raw_string, testing=False, callertype="session", sessi
giving them precendence for same-name and same-prio commands.
sessid - Relevant if callertype is "player" - the session id will help
retrieve the correct cmdsets from puppeted objects.
**kwargs - other keyword arguments will be assigned as named variables on the
retrieved command object *before* it is executed. This is unuesed
in default Evennia but may be used by code to set custom flags or
special operating conditions for a command as it executes.
Note that this function returns a deferred!
"""
@ -392,6 +396,10 @@ def cmdhandler(called_by, raw_string, testing=False, callertype="session", sessi
# only return the command instance
returnValue(cmd)
# assign custom kwargs to found cmd object
for key, val in kwargs.items():
setattr(cmd, key, val)
# pre-command hook
yield cmd.at_pre_cmd()