Update addPbxgroup function to add subfolders recursively

Author: tdermendjiev

lib/pbxProject.js

@@ -1,7 +1,7 @@
 var util = require('util'),
     f = util.format,
     EventEmitter = require('events').EventEmitter,
-    path = require('path'),
+    $path = require('path'),
     uuid = require('node-uuid'),
     fork = require('child_process').fork,
     pbxWriter = require('./pbxWriter'),
@@ -16,7 +16,7 @@ function pbxProject(filename) {
     if (!(this instanceof pbxProject))
         return new pbxProject(filename);
 
-    this.filepath = path.resolve(filename)
+    this.filepath = $path.resolve(filename)
 }
 
 util.inherits(pbxProject, EventEmitter)
@@ -302,9 +302,9 @@ pbxProject.prototype.findMainPbxGroup = function () {
     return null;
 }
 
-pbxProject.prototype.addPbxGroup = function (filePathsArray, name, path, sourceTree) {
+pbxProject.prototype.addPbxGroup = function (filePathsArray, name, path, sourceTree, opt) {
     var groups = this.hash.project.objects['PBXGroup'],
-        pbxGroupUuid = this.generateUuid(),
+        pbxGroupUuid = opt.uuid ? opt.uuid : this.generateUuid(),
         commentKey = f("%s_comment", pbxGroupUuid),
         pbxGroup = {
             isa: 'PBXGroup',
@@ -338,7 +338,15 @@ pbxProject.prototype.addPbxGroup = function (filePathsArray, name, path, sourceT
         }
 
         var file = new pbxFile(filePath);
-        if (file.lastType == pbxFileTypes().SOURCE_FILE || file.lastType == pbxFileTypes().HEADER_FILE || fs.lstatSync(file.path).isDirectory()) {
+        if (fs.lstatSync(filePath).isDirectory()) {
+            file.uuid = this.generateUuid();
+            file.fileRef = this.generateUuid();
+            this.addToPbxFileReferenceSection(file);    // PBXFileReference
+            this.addToPbxBuildFileSection(file);
+            pbxGroup.children.push(pbxGroupChild(file));
+            var files = fs.readdirSync(filePath).map(p => $path.join(filePath, p));
+            this.addPbxGroup(files, $path.basename(filePath), filePath, null, {uuid: file.uuid});
+        }else if (file.lastType == pbxFileTypes().SOURCE_FILE || file.lastType == pbxFileTypes().HEADER_FILE) {
             file.uuid = this.generateUuid();
             file.fileRef = this.generateUuid();
             this.addToPbxFileReferenceSection(file);    // PBXFileReference
@@ -356,11 +364,13 @@ pbxProject.prototype.addPbxGroup = function (filePathsArray, name, path, sourceT
         groups[commentKey] = name;
     }
 
-    let mainGroup = this.findMainPbxGroup();
-    if (mainGroup) {
-        var file = new pbxFile(pbxGroup.path);
-        file.fileRef = pbxGroupUuid;
-        mainGroup.children.push(pbxGroupChild(file));
+    if (opt.isMain) {
+        let mainGroup = this.findMainPbxGroup();
+        if (mainGroup) {
+            var file = new pbxFile(pbxGroup.path);
+            file.fileRef = pbxGroupUuid;
+            mainGroup.children.push(pbxGroupChild(file));
+        }
     }
 
     return {uuid: pbxGroupUuid, pbxGroup: pbxGroup};
@@ -1077,7 +1087,7 @@ function searchPathForFile(file, proj) {
 
     var plugins = proj.pbxGroupByName('Plugins'),
         pluginsPath = plugins ? plugins.path : null,
-        fileDir = path.dirname(file.path);
+        fileDir = $path.dirname(file.path);
 
     if (fileDir == '.') {
         fileDir = '';