Fixing undo issue; cleaning up keybindings; removed diplicate focus event

src/app/common/configs/editor.config.ts

@@ -7,7 +7,7 @@ export const EditorSettings: any = {
     CONFIG: {
         behavioursEnabled: true,
         fontSize: "12px",
-        theme: "ace/theme/one_dark",
+        theme: "ace/theme/gruvbox",
         mode: "ace/mode/text",
         printMarginColumn: 80,
         enableBasicAutocompletion: true,

src/app/common/configs/keybindings.config.ts

@@ -8,11 +8,7 @@ export const Keybindings: Array<{}> = [
         bindKey: {win: "F11", mac: "F11"},
         readOnly: false
     }, {
-        name: "showSettingsMenu",
-        bindKey: {win: "ctrl-shift-m", mac: "ctrl-shift-m"},
-        readOnly: false
-    }, {
-        name: "showKeyboardShortcuts",
+        name: "showKeyShortcuts",
         bindKey: {win: "ctrl-shift-k", mac: "command-shift-k"},
         readOnly: false
     }, {

src/app/common/services/editor/files.service.ts

@@ -1,7 +1,7 @@
 import { Injectable, inject } from '@angular/core';
 import { ReplaySubject, Observable } from 'rxjs';
 
-import { EditSession } from 'ace-builds';
+import { EditSession, UndoManager } from 'ace-builds';
 import { getModeForPath } from 'ace-builds/src-noconflict/ext-modelist';
 
 import { TabsService } from './tabs/tabs.service';
@@ -93,7 +93,8 @@ export class FilesService {
             file.session.setMode(
                 getModeForPath( file.path ).mode
             );
-            
+            file.session.setUndoManager( new UndoManager() );
+
             this.files.set(file.path, file);
 	    } catch (error) {
 		    console.log(

src/app/editor/newton-editor/newton-editor.base.ts

@@ -85,11 +85,7 @@ export class NewtonEditorBase {
         this.editor.execCommand("openCommandPalette");
     }
 
-    public showSettingsMenu() {
-        this.editor.showSettingsMenu();
-    }
-
-    public showKeyboardShortcuts() {
+    public showKeyShortcuts() {
         this.editor.showKeyboardShortcuts();
     }
 

src/app/editor/newton-editor/newton-editor.component.ts

@@ -7,8 +7,9 @@ import "ace-builds/src-noconflict/ext-keybinding_menu";
 import "ace-builds/src-noconflict/ext-command_bar";
 import "ace-builds/src-noconflict/ext-prompt";
 import "ace-builds/src-noconflict/ext-language_tools";
-import "ace-builds/src-noconflict/theme-one_dark";
-import "ace-builds/src-noconflict/theme-dracula";
+//import "ace-builds/src-noconflict/theme-one_dark";
+//import "ace-builds/src-noconflict/theme-penguins_in_space";
+import "ace-builds/src-noconflict/theme-gruvbox";
 
 import { NewtonEditorBase } from './newton-editor.base';
 
@@ -90,6 +91,12 @@ export class NewtonEditorComponent extends NewtonEditorBase {
 
         // Note:  https://ajaxorg.github.io/ace-api-docs/interfaces/ace.Ace.EditorEvents.html
         this.editor.on("focus", (e) => {
+            let message        = new ServiceMessage();
+            message.action     = "set-active-editor";
+            message.editorUUID = this.uuid;
+
+            this.editorsService.sendMessage(message);
+
             this.updateInfoBar();
         });
 
@@ -116,14 +123,6 @@ export class NewtonEditorComponent extends NewtonEditorBase {
             }
         });
 
-        this.editor.on("focus", () => {
-            let message        = new ServiceMessage();
-            message.action     = "set-active-editor";
-            message.editorUUID = this.uuid;
-
-            this.editorsService.sendMessage(message);
-        });
-
         this.editor.on("change", () => {
             if (!this.activeFile) return;