Add alternate copy and cut implementation to vscode.patch

Allows clipboard to function as expected on iPadOS beta.

Resolves coder#569

Author: admvx

scripts/vscode.patch

@@ -267,25 +267,55 @@ index 990be3a..18ae0d5 100644
 -const supportsPaste = (platform.isNative || (!browser.isChrome && document.queryCommandSupported('paste')));
 +// const supportsPaste = (platform.isNative || (!browser.isChrome && document.queryCommandSupported('paste')));
 +const supportsPaste = true;
-@@ -71 +73 @@ class ExecCommandCutAction extends ExecCommandAction {
--			kbOpts = null;
-+			// kbOpts = null;
-@@ -119 +121 @@ class ExecCommandCopyAction extends ExecCommandAction {
--			kbOpts = null;
-+			// kbOpts = null;
-@@ -174 +176 @@ class ExecCommandPasteAction extends ExecCommandAction {
--			kbOpts = null;
-+			// kbOpts = null;
-@@ -176,0 +179 @@ class ExecCommandPasteAction extends ExecCommandAction {
+@@ -103 +105,18 @@ class ExecCommandCutAction extends ExecCommandAction {
+-		super.run(accessor, editor);
++		let model = editor.getModel();
++		let originalSelections = editor.getSelections().sort((a, b) => {
++			if (a.startLineNumber < b.startLineNumber) return -1;
++			if (a.startLineNumber > b.startLineNumber) return 1;
++			if (a.startColumn < b.startColumn) return -1;
++			return 1;
++		});
++		let selectionContent = originalSelections.map(selection => model.getValueInRange(selection)).join('\n');
++		let textArea = document.createElement('textarea');
++		textArea.value = selectionContent;
++		textArea.style.position = 'absolute';
++		textArea.style.left = '-9999px';
++		document.body.appendChild(textArea);
++		textArea.select();
++		document.execCommand('copy');
++		document.body.removeChild(textArea);
++		editor.trigger('', (require('vs/editor/common/editorCommon') as typeof import('vs/editor/common/editorCommon')).Handler.Cut, null);
++		editor.focus();
+@@ -158 +178,17 @@ class ExecCommandCopyAction extends ExecCommandAction {
+-		super.run(accessor, editor);
++		let model = editor.getModel();
++		let originalSelections = editor.getSelections().sort((a, b) => {
++			if (a.startLineNumber < b.startLineNumber) return -1;
++			if (a.startLineNumber > b.startLineNumber) return 1;
++			if (a.startColumn < b.startColumn) return -1;
++			return 1;
++		});
++		let selectionContent = originalSelections.map(selection => model.getValueInRange(selection)).join('\n');
++		let textArea = document.createElement('textarea');
++		textArea.value = selectionContent;
++		textArea.style.position = 'absolute';
++		textArea.style.left = '-9999px';
++		document.body.appendChild(textArea);
++		textArea.select();
++		document.execCommand('copy');
++		document.body.removeChild(textArea);
++		editor.focus();
+@@ -176,0 +212 @@ class ExecCommandPasteAction extends ExecCommandAction {
 +		const { workbench } = require('vs/../../../../packages/vscode/src/workbench') as typeof import ('vs/../../../../packages/vscode/src/workbench');
-@@ -181 +184 @@ class ExecCommandPasteAction extends ExecCommandAction {
+@@ -181 +219 @@ class ExecCommandPasteAction extends ExecCommandAction {
 -			precondition: EditorContextKeys.writable,
 +			precondition: (require('vs/platform/contextkey/common/contextkey') as typeof import('vs/platform/contextkey/common/contextkey')).ContextKeyExpr.and(EditorContextKeys.writable, workbench.clipboardContextKey),
-@@ -191 +194,2 @@ class ExecCommandPasteAction extends ExecCommandAction {
+@@ -191 +227,2 @@ class ExecCommandPasteAction extends ExecCommandAction {
 -				order: 3
 +				order: 3,
 +				when: workbench.clipboardContextKey,
-@@ -194,0 +199,26 @@ class ExecCommandPasteAction extends ExecCommandAction {
+@@ -194,0 +232,26 @@ class ExecCommandPasteAction extends ExecCommandAction {
 +
 +	public async run(accessor, editor: ICodeEditor): Promise<void> {
 +		if (editor instanceof (require('vs/editor/browser/widget/codeEditorWidget') as typeof import('vs/editor/browser/widget/codeEditorWidget')).CodeEditorWidget) {