update socials section

node_modules/pidtree/index.js

@@ -0,0 +1,49 @@
+'use strict';
+
+function pify(fn, arg1, arg2) {
+  return new Promise(function(resolve, reject) {
+    fn(arg1, arg2, function(err, data) {
+      if (err) return reject(err);
+      resolve(data);
+    });
+  });
+}
+
+// Node versions prior to 4.0.0 do not define have `startsWith`.
+/* istanbul ignore if */
+if (!String.prototype.startsWith) {
+  // eslint-disable-next-line no-extend-native
+  String.prototype.startsWith = function(suffix) {
+    return this.substring(0, suffix.length) === suffix;
+  };
+}
+
+var pidtree = require('./lib/pidtree');
+
+/**
+ * Get the list of children pids of the given pid.
+ * @public
+ * @param  {Number|String} pid A PID. If -1 will return all the pids.
+ * @param  {Object} [options] Optional options object.
+ * @param  {Boolean} [options.root=false] Include the provided PID in the list.
+ * @param  {Boolean} [options.advanced=false] Returns a list of objects in the
+ * format {pid: X, ppid: Y}.
+ * @param  {Function} [callback=undefined] Called when the list is ready. If not
+ * provided a promise is returned instead.
+ * @returns  {Promise.<Object[]>} Only when the callback is not provided.
+ */
+function list(pid, options, callback) {
+  if (typeof options === 'function') {
+    callback = options;
+    options = undefined;
+  }
+
+  if (typeof callback === 'function') {
+    pidtree(pid, options, callback);
+    return;
+  }
+
+  return pify(pidtree, pid, options);
+}
+
+module.exports = list;