adding Frameworks removal

Author: imhotep

lib/pbxProject.js

@@ -155,6 +155,17 @@ pbxProject.prototype.addFramework = function (path, opt) {
     return file;
 }
 
+pbxProject.prototype.removeFramework = function (path, opt) {
+    var file = new pbxFile(path, opt);
+
+    this.removeFromPbxBuildFileSection(file);        // PBXBuildFile
+    this.removeFromPbxFileReferenceSection(file);    // PBXFileReference
+    this.removeFromFrameworksPbxGroup(file);         // PBXGroup
+    this.removeFromPbxFrameworksBuildPhase(file);    // PBXFrameworksBuildPhase
+
+    return file;
+}
+
 // helper addition functions
 pbxProject.prototype.addToPbxBuildFileSection = function (file) {
     var commentKey = f("%s_comment", file.uuid);
@@ -224,6 +235,18 @@ pbxProject.prototype.addToFrameworksPbxGroup = function (file) {
     pluginsGroup.children.push(pbxGroupChild(file));
 }
 
+pbxProject.prototype.removeFromFrameworksPbxGroup = function (file) {
+    var pluginsGroupChildren = this.pbxGroupByName('Frameworks').children;
+    
+    for(i in pluginsGroupChildren) {
+        if(pbxGroupChild(file).value == pluginsGroupChildren[i].value &&
+           pbxGroupChild(file).comment == pluginsGroupChildren[i].comment) {
+            pluginsGroupChildren.splice(i, 1);
+            break;
+        }
+    }
+}
+
 pbxProject.prototype.addToPbxSourcesBuildPhase = function (file) {
     var sources = this.pbxSourcesBuildPhaseObj();
     sources.files.push(pbxBuildPhaseObj(file));
@@ -264,7 +287,7 @@ pbxProject.prototype.removeFromPbxFrameworksBuildPhase = function (file) {
     var sources = this.pbxFrameworksBuildPhaseObj();
     for(i in sources.files) {
         if(sources.files[i].comment = longComment(file)) {
-            delete sources.files[i];
+            sources.files.splice(i, 1);
             break;
         }
     }