Replace strip-ansi with node:util.stripVTControlCharacters

lib/concordance-options.js

@@ -1,8 +1,7 @@
-import {inspect} from 'node:util';
+import {inspect, stripVTControlCharacters} from 'node:util';
 
 import ansiStyles from 'ansi-styles';
 import {Chalk} from 'chalk'; // eslint-disable-line unicorn/import-style
-import stripAnsi from 'strip-ansi';
 
 import {chalk} from './chalk.js';
 
@@ -85,7 +84,7 @@ const colorTheme = {
 undefined: ansiStyles.yellow,
 };
 
-const plainTheme = JSON.parse(JSON.stringify(colorTheme), (_name, value) => typeof value === 'string' ? stripAnsi(value) : value);
+const plainTheme = JSON.parse(JSON.stringify(colorTheme), (_name, value) => typeof value === 'string' ? stripVTControlCharacters(value) : value);
 
 const theme = chalk.level > 0 ? colorTheme : plainTheme;
 

lib/reporters/tap.js

@@ -1,9 +1,9 @@
 import os from 'node:os';
 import path from 'node:path';
+import {stripVTControlCharacters} from 'node:util';
 
 import indentString from 'indent-string';
 import plur from 'plur';
-import stripAnsi from 'strip-ansi';
 import * as supertap from 'supertap';
 
 import prefixTitle from './prefix-title.js';
@@ -20,7 +20,7 @@ function dumpError({
 if (type === 'unknown') {
 return {
 message: 'Non-native error',
-formatted: stripAnsi(formattedError),
+formatted: stripVTControlCharacters(formattedError),
 };
 }
 
@@ -33,8 +33,8 @@ function dumpError({
 
 if (formattedDetails.length > 0) {
 originalError.details = Object.fromEntries(formattedDetails.map(({label, formatted}) => [
-stripAnsi(label),
-stripAnsi(formatted),
+stripVTControlCharacters(label),
+stripVTControlCharacters(formatted),
 ]));
 }
 }
@@ -119,7 +119,7 @@ export default class TapReporter {
 }
 
 writeComment(evt, {title = this.prefixTitle(evt.testFile, evt.title)}) {
-this.reportStream.write(`# ${stripAnsi(title)}${os.EOL}`);
+this.reportStream.write(`# ${stripVTControlCharacters(title)}${os.EOL}`);
 if (evt.logs) {
 for (const log of evt.logs) {
 const logLines = indentString(log, 4).replaceAll(/^ {4}/gm, '# ');

package.json

@@ -121,7 +121,6 @@
 "pretty-ms": "^9.2.0",
 "resolve-cwd": "^3.0.0",
 "stack-utils": "^2.0.6",
-"strip-ansi": "^7.1.0",
 "supertap": "^3.0.1",
 "temp-dir": "^3.0.0",
 "write-file-atomic": "^6.0.0",
@@ -153,7 +152,7 @@
 }
 },
 "volta": {
-"node": "22.16.0",
-"npm": "11.4.1"
+"node": "22.21.1",
+"npm": "11.6.2"
 }
 }

test-tap/assert.js

@@ -1,7 +1,7 @@
 import path from 'node:path';
 import {fileURLToPath} from 'node:url';
+import {stripVTControlCharacters} from 'node:util';
 
-import stripAnsi from 'strip-ansi';
 import {test} from 'tap';
 
 import * as assert from '../lib/assert.js';
@@ -70,8 +70,8 @@ function assertFailure(t, subset) {
 if (subset.formattedDetails) {
 t.equal(lastFailure.formattedDetails.length, subset.formattedDetails.length);
 for (const [i, s] of lastFailure.formattedDetails.entries()) {
-t.equal(stripAnsi(s.label), subset.formattedDetails[i].label);
-t.match(stripAnsi(s.formatted), subset.formattedDetails[i].formatted);
+t.equal(stripVTControlCharacters(s.label), subset.formattedDetails[i].label);
+t.match(stripVTControlCharacters(s.formatted), subset.formattedDetails[i].formatted);
 }
 } else {
 t.same(lastFailure.formattedDetails, []);

test-tap/integration/assorted.js

@@ -2,9 +2,9 @@ import childProcess from 'node:child_process';
 import fs from 'node:fs';
 import path from 'node:path';
 import {fileURLToPath} from 'node:url';
+import {stripVTControlCharacters} from 'node:util';
 
 import ciInfo from 'ci-info';
-import stripAnsi from 'strip-ansi';
 import {test} from 'tap';
 
 import {execCli} from '../helper/cli.js';
@@ -82,15 +82,15 @@ test('tests without assertions do not fail if failWithoutAssertions option is se
 test('--no-color disables formatting colors', t => {
 execCli(['--no-color', 'formatting-color.cjs'], (error, stdout) => {
 t.ok(error);
-t.equal(stripAnsi(stdout), stdout);
+t.equal(stripVTControlCharacters(stdout), stdout);
 t.end();
 });
 });
 
 test('--color enables formatting colors', t => {
 execCli(['--color', 'formatting-color.cjs'], (error, stdout) => {
 t.ok(error);
-t.not(stripAnsi(stdout), stdout);
+t.not(stripVTControlCharacters(stdout), stdout);
 t.end();
 });
 });

test/external-assertions/snapshots/test.js.md

@@ -298,14 +298,9 @@ Generated by [AVA](https://avajs.dev).
  ␊
  Assertion failed: ␊
  ␊
- The expression evaluated to a falsy value:␊
- ␊
- assert.ok(false)␊
- ␊
- AssertionError [ERR_ASSERTION]: The expression evaluated to a falsy value:␊
- ␊
- assert.ok(false)␊
+ false == true␊
  ␊
+ AssertionError [ERR_ASSERTION]: false == true␊
  at ---␊
  at ---␊
  at ---␊
@@ -395,14 +390,9 @@ Generated by [AVA](https://avajs.dev).
  ␊
  Assertion failed: ␊
  ␊
- The expression evaluated to a falsy value:␊
- ␊
- assert.ok(false)␊
- ␊
- AssertionError [ERR_ASSERTION]: The expression evaluated to a falsy value:␊
- ␊
- assert.ok(false)␊
+ false == true␊
  ␊
+ AssertionError [ERR_ASSERTION]: false == true␊
  at ---␊
  at ---␊
  at ---␊