cleanup

contrib/bake-vscode/node_modules/grouped-queue/lib/subqueue.js

@@ -0,0 +1,44 @@
+'use strict';
+var _ = require('lodash');
+
+module.exports = SubQueue;
+
+function SubQueue() {
+  this.__queue__ = [];
+}
+
+/**
+ * Add a task to this queue
+ * @param  {Function} task
+ */
+
+SubQueue.prototype.push = function( task, opt ) {
+  opt = opt || {};
+
+  // Don't register named task if they're already planned
+  if ( opt.once && _.find(this.__queue__, { name: opt.once }) ) {
+    return;
+  }
+
+  this.__queue__.push({ task: task, name: opt.once });
+};
+
+/**
+ * Return the first entry of this queue
+ * @return {Function} The first task
+ */
+
+SubQueue.prototype.shift = function() {
+  return this.__queue__.shift();
+};
+
+/**
+ * Run task
+ * @param  {Function} skip  Callback if no task is available
+ * @param  {Function} done  Callback once the task is completed
+ */
+
+SubQueue.prototype.run = function( skip, done ) {
+  if ( this.__queue__.length === 0 ) return skip();
+  setImmediate( this.shift().task.bind(null, done) );
+};