Added base class to extend; added initial desired keybindings

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

@@ -0,0 +1,75 @@
+import { Directive, ElementRef, Input, ViewChild } from '@angular/core';
+
+import { EditorSettings } from "../../common/configs/editor.config";
+
+
+
+@Directive()
+export class AceEditorBase {
+    @ViewChild('editor') editorElm!: ElementRef;
+    @Input() editorSettings!: typeof EditorSettings;
+    editor!: any;
+    uuid!: string;
+    fontSize: number  = 12;
+    cutBuffer: string = "";
+    timerId: number   = -1;
+
+
+    constructor(
+    ) {}
+
+
+    protected zoomIn() {
+        this.fontSize += 1;
+        this.editorElm.nativeElement.style.fontSize = `${this.fontSize}px`;
+    }
+
+    protected zoomOut() {
+        this.fontSize -= 1;
+        this.editorElm.nativeElement.style.fontSize = `${this.fontSize}px`;
+    }
+
+    protected search() {
+        console.log(this.editor.getSession()["$modeId"])
+    }
+
+    protected movelinesUp() {
+        this.editor.execCommand("movelinesup");
+    }
+
+    protected movelinesDown() {
+        this.editor.execCommand("movelinesdown");
+    }
+
+    protected duplicateLines() {
+        this.editor.execCommand("copylinesdown");
+    }
+
+    protected cutToBuffer() {
+        if (this.timerId) { clearTimeout(this.timerId); }
+
+        const cursorPosition = this.editor.getCursorPosition();
+        let lineText         = this.editor.session.getLine(cursorPosition.row);
+        this.cutBuffer       += `${lineText}\n`;
+        this.editor.session.removeFullLines(cursorPosition.row, cursorPosition.row)
+
+        this.setBufferClearTimeout();
+    }
+
+    protected pasteCutBuffer() {
+        if (this.timerId) { clearTimeout(this.timerId); }
+
+        const cursorPosition = this.editor.getCursorPosition();
+        this.editor.session.insert(cursorPosition, this.cutBuffer)
+
+        this.setBufferClearTimeout();
+    }
+
+    private setBufferClearTimeout(timeout: number = 5000) {
+        this.timerId = setTimeout(() => {
+            this.cutBuffer = "";
+            this.timerId   = -1;
+        }, timeout);
+    }
+
+}