.

src/functions/insertBox.ts

@@ -84,7 +84,7 @@ export async function insertBox(lineLength: number = 80): Promise<void> {
 
 	// Remove selection (next tick)
 	setTimeout(() => {
-		const position: vscode.Position = new vscode.Position(selection.end.line + 3, 0);
+		const position: vscode.Position = new vscode.Position((selection?.end?.line || 0) + 3, 0);
 		editor.selection = new vscode.Selection(position, position);
 	}, 1);
 }

src/functions/isWithinBox.ts

@@ -1,5 +1,5 @@
 import * as vscode from 'vscode';
-import constants from '../constants';
+import Constants from '../constants';
 
 /**
  * Figure out if we're inside an existing box already
@@ -9,7 +9,7 @@ import constants from '../constants';
  * @return boolean
  */
 export function isWithinBox(removeComments: boolean = true, lineNumber: number = -1): boolean {
-	const editor: vscode.TextEditor = vscode.window.activeTextEditor;
+	const editor = vscode.window.activeTextEditor;
 	const document: vscode.TextDocument | undefined = editor?.document;
 	const selection: vscode.Selection | undefined = editor?.selection;
 
@@ -30,8 +30,8 @@ export function isWithinBox(removeComments: boolean = true, lineNumber: number =
 	}
 
 	return (
-		line.charAt(0) === constants.CHAR_TL
-		|| line.charAt(0) === constants.CHAR_L
-		|| line.charAt(0) === constants.CHAR_BL
+		line.charAt(0) === Constants.CHAR_TL
+		|| line.charAt(0) === Constants.CHAR_L
+		|| line.charAt(0) === Constants.CHAR_BL
 	);
 }

src/functions/parseLines.ts

@@ -64,7 +64,7 @@ export function parseLines(selection: vscode.Selection, maxLineLength: number =
 	// Process each line
 	masterArray.forEach((line: string, index: number) => {
 		if (line.trim() === '--') {
-			masterArray[index] = CHAR_DM.repeat(maxLineLength - 2); // - 2 because we remove the spaces
+			masterArray[index] = Constants.CHAR_DM.repeat(maxLineLength - 2); // - 2 because we remove the spaces
 		}
 		else {
 			masterArray[index] = line + ' '.repeat(Math.max(0, maxLineLength - line.length - 4));