Software / code / prosody
Changeset
1531:21051377f11b
util.helpers: New util library to aid with debugging, etc.
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Sun, 12 Jul 2009 02:07:14 +0100 |
| parents | 1530:0494f5e3be23 |
| children | 1532:9150aeca9755 |
| files | util/helpers.lua |
| diffstat | 1 files changed, 26 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/util/helpers.lua Sun Jul 12 02:07:14 2009 +0100 @@ -0,0 +1,26 @@ + +module("helpers", package.seeall); + +-- Helper functions for debugging + +local log = require "util.logger".init("util.debug"); + +function log_events(events, name, logger) + local f = events.fire_event; + if not f then + error("Object does not appear to be a util.events object"); + end + logger = logger or log; + name = name or tostring(events); + function events.fire_event(event, ...) + logger("debug", "%s firing event: %s", name, event); + end + events[events.fire_event] = f; + return events; +end + +function revert_log_events(events) + events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :) +end + +return _M;
