feat: add a showStack option to renderError

source/render.ts

@@ -35,6 +35,8 @@ export interface RenderOptions {
   indent?: string;
   /** indicate whether a source frame should be shown */
   showSource?: boolean;
+  /** indicate whether the full stack should be shown */
+  showStack?: boolean;
   /** a filter function determining whether a stack should be shown given the file path */
   filter?: (path: string) => boolean;
 }
@@ -78,6 +80,7 @@ export function renderError(error: Error, options?: RenderOptions): string {
   const {
     indent = '',
     showSource = false,
+    showStack = true,
     filter = (path: string) =>
       !path.includes('node:internal') && !path.includes('node_modules'),
   } = { ...options };
@@ -86,7 +89,7 @@ export function renderError(error: Error, options?: RenderOptions): string {
 
   const locations = disassembleStack(stack).filter(
     (block): block is StackLocationBlock =>
-      block.type === 'location' && filter(block.path),
+      showStack && block.type === 'location' && filter(block.path),
   );
 
   const renderedBlocks: string[] = [

spec/render.spec.ts

@@ -77,6 +77,21 @@ describe('fn:renderError', () => {
     );
   });
 
+  it('should skip the stack if instructed', () => {
+    const rendered = renderError(
+      new MockedError(
+        'Error1: message1\n' +
+          '    at entry1 (src1:1:0)\n' +
+          '    at entry2 (src2:2:0)',
+      ),
+      { showStack: false },
+    );
+
+    const plain = rendered.replace(ansiExpression, '');
+
+    expect(plain).toEqual('[Error1] message1');
+  });
+
   it('should render an error stack without node:internal & node_modules by default', () => {
     const rendered = renderError(
       new MockedError(