feat: Colorize stack traces different from error messages

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@foxxmd/logging",
   "type": "module",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "repository": "https://github.com/foxxmd/logging",
   "description": "A typed, opinionated, batteries-included, Pino-based logging solution for backend TS/JS projects",
   "scripts": {

src/pretty.ts

@@ -41,7 +41,8 @@ export const prettyOptsFactory = (opts: PrettyOptionsExtra = {}): PrettyOptions
             const labels: string[] = log.labels as string[] ?? [];
             const labelContent = labels.length === 0 ? '' : `${labels.map((x: string) => colors.blackBright(`[${x}]`)).join(' ')} `;
             const msg = redactFunc((log[messageKey] as string));
-            const stackTrace = log.err !== undefined ? redactFunc(`\n${(log.err as any).stack}`) : '';
+            let stackTrace = log.err !== undefined ? redactFunc(`\n${(log.err as any).stack}`) : '';
+            stackTrace = stackTrace.replaceAll(/^\s+at\s.+$/gm, (match) => `${colors.blackBright(match)}`) //$&
             return `${labelContent}${msg}${stackTrace}`;
         },
         hideObject: false,

tests/index.test.ts

@@ -28,7 +28,7 @@ import dateFormatDef from "dateformat";
 const dateFormat = dateFormatDef as unknown as typeof dateFormatDef.default;
 
 
-const testConsoleLogger = (config?: object): [Logger, Transform, Transform] => {
+const testConsoleLogger = (config?: object, colorize = false): [Logger, Transform, Transform] => {
     const opts = parseLogOptions(config, process.cwd());
     const testStream = new PassThrough();
     const rawStream = new PassThrough();
@@ -37,7 +37,7 @@ const testConsoleLogger = (config?: object): [Logger, Transform, Transform] => {
             opts.console,
             {
                 destination: testStream,
-                colorize: false,
+                colorize,
                 ...opts
             }
         ),
@@ -587,6 +587,22 @@ describe('Child Logger', function() {
     });
 });
 
+describe('Pretty Features', function () {
+    const [logger, testStream, rawStream] = testConsoleLogger(undefined, true);
+    it('colors error stack traces', async function () {
+        const formattedBuff = pEvent(testStream, 'data');
+
+        const rootError = new Error('The root error message');
+        const topError = new Error('The top error message', {cause: rootError});
+
+        logger.error(topError);
+        await sleep(10);
+        const formatted = (await formattedBuff).toString();
+        expect(formatted).to.not.be.undefined;
+        expect(formatted.match(/^\s+at\s.+$/gm)).to.be.null;
+    });
+});
+
 describe('Pretty Options', function() {
     it('Redacts CWD by default', async function () {
         const [logger, testStream, rawStream] = testAppLogger({file: false});