You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
665 B
39 lines
665 B
var async = require('async');
|
|
|
|
var HOOKS = {}, SYNC_HOOKS = {};
|
|
|
|
exports.hook = function (key, func) {
|
|
var hs = HOOKS[key];
|
|
if (hs)
|
|
hs.push(func);
|
|
else
|
|
HOOKS[key] = [func];
|
|
};
|
|
|
|
exports.trigger = function (key, arg, cb) {
|
|
var hs = HOOKS[key] || [];
|
|
async.forEachSeries(hs, function (hook, next) {
|
|
hook(arg, next);
|
|
}, function (err) {
|
|
if (err)
|
|
cb(err);
|
|
else
|
|
cb(null, arg);
|
|
});
|
|
};
|
|
|
|
exports.hook_sync = function (key, func) {
|
|
var hs = SYNC_HOOKS[key];
|
|
if (hs)
|
|
hs.push(func);
|
|
else
|
|
SYNC_HOOKS[key] = [func];
|
|
};
|
|
|
|
exports.trigger_sync = function (key, arg) {
|
|
var hs = SYNC_HOOKS[key] || [];
|
|
hs.forEach(function (func) {
|
|
func(arg);
|
|
});
|
|
};
|