diff options
| -rw-r--r-- | util/helpers.lua | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/util/helpers.lua b/util/helpers.lua new file mode 100644 index 00000000..80f72b3b --- /dev/null +++ b/util/helpers.lua @@ -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; |