expose method from file-watcher plugin

BrowserSync · Apr 11, 2015 · cdbda2f · cdbda2f
1 parent 9907110
commit cdbda2f
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Showing 2 changed files with 31 additions and 7 deletions.
diff --git a/lib/file-watcher.js b/lib/file-watcher.js
@@ -1,5 +1,7 @@
 "use strict";
 
+var _ = require("lodash");
+
 /**
  * Plugin interface
  * @returns {*|function(this:exports)}
@@ -33,18 +35,19 @@ module.exports.plugin = function (options, emitter) {
 
         if (jsItem.globs.length) {
             map[namespace] = {
-                watchers: [getWatcher(jsItem.globs, defaultWatchOptions, fn)]
+                watchers: [watch(jsItem.globs, defaultWatchOptions, fn)]
             };
         }
 
         if (jsItem.objs.length) {
             jsItem.objs.forEach(function (item) {
+                var watcher = watch(item.match, item.options || defaultWatchOptions, item.fn);
                 if (!map[namespace]) {
                     map[namespace] = {
-                        watchers: [getWatcher(item.match, item.options || defaultWatchOptions, item.fn)]
+                        watchers: [watcher]
                     };
                 } else {
-                    map[namespace].watchers.push(getWatcher(item.match, item.options || defaultWatchOptions, item.fn));
+                    map[namespace].watchers.push(watcher);
                 }
             });
         }
@@ -54,6 +57,27 @@ module.exports.plugin = function (options, emitter) {
     }, {});
 };
 
-function getWatcher (patterns, opts, fn) {
-    return require("chokidar").watch(patterns, opts).on("all", fn);
+/**
+ * @param patterns
+ * @param opts
+ * @param cb
+ * @returns {*}
+ */
+function watch (patterns, opts, cb) {
+
+    if (typeof opts === "function") {
+        cb = opts;
+        opts = {};
+    }
+
+    var watcher = require("chokidar")
+        .watch(patterns, opts);
+
+    if (_.isFunction(cb)) {
+        watcher.on("all", cb);
+    }
+
+    return watcher;
 }
+
+module.exports.watch = watch;
diff --git a/package.json b/package.json
@@ -38,7 +38,7 @@
     "async-each-series": "^0.1.1",
     "browser-sync-client": "^1.0.1",
     "browser-sync-ui": "^0.5.6",
-    "chokidar": "^1.0.0",
+    "chokidar": "^1.0.1",
     "connect": "^3.3.5",
     "dev-ip": "^1.0.1",
     "easy-extender": "^2.3.0",
@@ -77,7 +77,7 @@
     "istanbul": "^0.3.2",
     "istanbul-coveralls": "^1.0.0",
     "mocha": "*",
-    "q": "^1.1.2",
+    "q": "^1.2.0",
     "request": "^2.55.0",
     "sinon": "^1.12.1",
     "slugify": "^0.1.0",