prosody
21051377f11b
util/helpers.lua

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util/helpers.lua @ 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
child 1795:0e933d6f2c31
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1530:0494f5e3be23 1531:21051377f11b
1
2 module("helpers", package.seeall);
3
4 -- Helper functions for debugging
5
6 local log = require "util.logger".init("util.debug");
7
8 function log_events(events, name, logger)
9 local f = events.fire_event;
10 if not f then
11 error("Object does not appear to be a util.events object");
12 end
13 logger = logger or log;
14 name = name or tostring(events);
15 function events.fire_event(event, ...)
16 logger("debug", "%s firing event: %s", name, event);
17 end
18 events[events.fire_event] = f;
19 return events;
20 end
21
22 function revert_log_events(events)
23 events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :)
24 end
25
26 return _M;