4 * Copyright 2016 RIFT.IO Inc
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
21 * plugin_discoverer module. Static plugin discovery at bootstrap
22 * and dynamic plugin discovery during runtime.
23 * @module framework/core/modules/plugin_discoverer
24 * @author Kiran Kashalkar <kiran.kashalkar@riftio.com>
26 var path
= require('path');
27 var fs
= require('fs');
28 var util
= require('util');
29 var skyquakeEmitter
= require('./skyquakeEmitter');
32 var plugins_path
= '';
35 * Module initialization function
42 * Module configuration function
43 * @param {Object} config - configuration object
45 function config(config
) {
46 plugins_path
= config
.plugins_path
;
50 * Module run function.
54 fs
.readdir(plugins_path
, function(err
, filenames
) {
56 filenames
.forEach(function(filename
) {
57 fs
.stat(plugins_path
+ '/' + filename
, function(err
, stats
) {
59 if (stats
.isDirectory()) {
60 skyquakeEmitter
.emit('plugin_discoverer.plugin_discovered', filename
, path
.join(plugins_path
, path
.sep
, filename
));
68 // Watch for modifications and new plugins
69 fs
.watch(plugins_path
, {persistent
: true, recursive
: true}, function(event
, filename
) {
70 var splitPath
= filename
.split(path
.sep
)
71 skyquakeEmitter
.emit('plugin_discoverer.plugin_updated', splitPath
[0], filename
);