feat: migrate to ESM

.eslintrc

@@ -7,19 +7,18 @@
     "jest": true
   },
   "parser": "@typescript-eslint/parser",
-  "extends": [
-    "eslint:recommended",
-    "plugin:@typescript-eslint/recommended",
-    "plugin:prettier/recommended",
-    "prettier"
-  ],
-  "plugins": [
-    "import"
-  ],
   "parserOptions": {
     "project": "tsconfig.json",
     "sourceType": "module"
   },
+  "plugins": [
+    "import"
+  ],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:prettier/recommended"
+  ],
   "rules": {
     "linebreak-style": ["error", "unix"],
     "no-empty": 1,

README.md

@@ -59,7 +59,7 @@ npm install
 # build the dist
 npm run build
 # run the repl (this allows you to import from ./src)
-npm run ts-node
+npm run tsx
 # run the tests
 npm run test
 # lint the source code

benches/index.ts

@@ -1,33 +1,37 @@
-#!/usr/bin/env ts-node
+#!/usr/bin/env tsx
 
-import fs from 'fs';
-import path from 'path';
+import fs from 'node:fs';
+import path from 'node:path';
+import url from 'node:url';
 import si from 'systeminformation';
-import loggerText from './logger_text';
-import loggerStructured from './logger_structured';
-import loggerHierarchy from './logger_hierarchy';
-import loggerFiltered from './logger_filtered';
-import loggerHandlers from './logger_handlers';
+import { benchesPath } from './utils/utils.js';
+import loggerText from './logger_text.js';
+import loggerStructured from './logger_structured.js';
+import loggerHierarchy from './logger_hierarchy.js';
+import loggerFiltered from './logger_filtered.js';
+import loggerHandlers from './logger_handlers.js';
 
 async function main(): Promise<void> {
-  await fs.promises.mkdir(path.join(__dirname, 'results'), { recursive: true });
+  await fs.promises.mkdir(path.join(benchesPath, 'results'), {
+    recursive: true,
+  });
   await loggerText();
   await loggerStructured();
   await loggerHierarchy();
   await loggerFiltered();
   await loggerHandlers();
   const resultFilenames = await fs.promises.readdir(
-    path.join(__dirname, 'results'),
+    path.join(benchesPath, 'results'),
   );
   const metricsFile = await fs.promises.open(
-    path.join(__dirname, 'results', 'metrics.txt'),
+    path.join(benchesPath, 'results', 'metrics.txt'),
     'w',
   );
   let concatenating = false;
   for (const resultFilename of resultFilenames) {
     if (/.+_metrics\.txt$/.test(resultFilename)) {
       const metricsData = await fs.promises.readFile(
-        path.join(__dirname, 'results', resultFilename),
+        path.join(benchesPath, 'results', resultFilename),
       );
       if (concatenating) {
         await metricsFile.write('\n');
@@ -43,9 +47,16 @@ async function main(): Promise<void> {
     system: 'model, manufacturer',
   });
   await fs.promises.writeFile(
-    path.join(__dirname, 'results', 'system.json'),
+    path.join(benchesPath, 'results', 'system.json'),
     JSON.stringify(systemData, null, 2),
   );
 }
 
-void main();
+if (import.meta.url.startsWith('file:')) {
+  const modulePath = url.fileURLToPath(import.meta.url);
+  if (process.argv[1] === modulePath) {
+    void main();
+  }
+}
+
+export default main;

benches/logger_filtered.ts

@@ -1,13 +1,16 @@
-import path from 'path';
+import path from 'node:path';
+import url from 'node:url';
 import b from 'benny';
-import Logger, { LogLevel, formatting } from '@';
-import { BenchHandler, suiteCommon } from './utils';
+import { BenchHandler, suiteCommon } from './utils/index.js';
+import Logger, { LogLevel, formatting } from '#index.js';
+
+const filePath = url.fileURLToPath(import.meta.url);
 
 async function main() {
   const msg = 'Hello World';
   const data = { foo: 'bar', bar: () => 'foo' };
   const summary = await b.suite(
-    path.basename(__filename, path.extname(__filename)),
+    path.basename(filePath, path.extname(filePath)),
     b.add('log level', () => {
       const logger = new Logger('root', LogLevel.WARN, [
         new BenchHandler(formatting.formatter),
@@ -30,8 +33,11 @@ async function main() {
   return summary;
 }
 
-if (require.main === module) {
-  void main();
+if (import.meta.url.startsWith('file:')) {
+  const modulePath = url.fileURLToPath(import.meta.url);
+  if (process.argv[1] === modulePath) {
+    void main();
+  }
 }
 
 export default main;

benches/logger_handlers.ts

@@ -1,9 +1,12 @@
-import os from 'os';
-import path from 'path';
-import fs from 'fs';
+import os from 'node:os';
+import path from 'node:path';
+import url from 'node:url';
+import fs from 'node:fs';
 import b from 'benny';
-import Logger, { LogLevel, StreamHandler, ConsoleErrHandler } from '@';
-import { suiteCommon } from './utils';
+import { suiteCommon } from './utils/index.js';
+import Logger, { LogLevel, StreamHandler, ConsoleErrHandler } from '#index.js';
+
+const filePath = url.fileURLToPath(import.meta.url);
 
 async function main() {
   const msg = 'Hello World';
@@ -18,7 +21,7 @@ async function main() {
   const stderr = fs.createWriteStream(path.join(tmpDir, 'stderr'));
   process.stderr.write = stderr.write.bind(stderr);
   const summary = await b.suite(
-    path.basename(__filename, path.extname(__filename)),
+    path.basename(filePath, path.extname(filePath)),
     b.add('console.error', () => {
       const logger = new Logger('root', LogLevel.NOTSET, [
         new ConsoleErrHandler(),
@@ -43,8 +46,11 @@ async function main() {
   return summary;
 }
 
-if (require.main === module) {
-  void main();
+if (import.meta.url.startsWith('file:')) {
+  const modulePath = url.fileURLToPath(import.meta.url);
+  if (process.argv[1] === modulePath) {
+    void main();
+  }
 }
 
 export default main;

benches/logger_hierarchy.ts

@@ -1,13 +1,16 @@
-import path from 'path';
+import path from 'node:path';
+import url from 'node:url';
 import b from 'benny';
-import Logger, { LogLevel, formatting } from '@';
-import { BenchHandler, suiteCommon } from './utils';
+import { BenchHandler, suiteCommon } from './utils/index.js';
+import Logger, { LogLevel, formatting } from '#index.js';
+
+const filePath = url.fileURLToPath(import.meta.url);
 
 async function main() {
   const msg = 'Hello World';
   const data = { foo: 'bar', bar: () => 'foo' };
   const summary = await b.suite(
-    path.basename(__filename, path.extname(__filename)),
+    path.basename(filePath, path.extname(filePath)),
     b.add('1-levels', () => {
       const logger1 = new Logger('1', LogLevel.NOTSET, [
         new BenchHandler(formatting.formatter),
@@ -51,8 +54,11 @@ async function main() {
   return summary;
 }
 
-if (require.main === module) {
-  void main();
+if (import.meta.url.startsWith('file:')) {
+  const modulePath = url.fileURLToPath(import.meta.url);
+  if (process.argv[1] === modulePath) {
+    void main();
+  }
 }
 
 export default main;

benches/logger_structured.ts

@@ -1,19 +1,22 @@
-import type { LogRecord } from '@/types';
-import path from 'path';
+import type { LogRecord } from '#types.js';
+import path from 'node:path';
+import url from 'node:url';
 import b from 'benny';
+import { BenchHandler, suiteCommon } from './utils/index.js';
 import Logger, {
   LogLevel,
   formatting,
   levelToString,
   evalLogDataValue,
-} from '@';
-import { BenchHandler, suiteCommon } from './utils';
+} from '#index.js';
+
+const filePath = url.fileURLToPath(import.meta.url);
 
 async function main() {
   const msg = 'Hello World';
   const data = { foo: 'bar', bar: () => 'foo' };
   const summary = await b.suite(
-    path.basename(__filename, path.extname(__filename)),
+    path.basename(filePath, path.extname(filePath)),
     b.add('formatting default', () => {
       const logger = new Logger('root', LogLevel.NOTSET, [
         new BenchHandler(formatting.jsonFormatter),
@@ -82,8 +85,11 @@ async function main() {
   return summary;
 }
 
-if (require.main === module) {
-  void main();
+if (import.meta.url.startsWith('file:')) {
+  const modulePath = url.fileURLToPath(import.meta.url);
+  if (process.argv[1] === modulePath) {
+    void main();
+  }
 }
 
 export default main;

benches/logger_text.ts

@@ -1,13 +1,16 @@
-import path from 'path';
+import path from 'node:path';
+import url from 'node:url';
 import b from 'benny';
-import Logger, { LogLevel, formatting } from '@';
-import { BenchHandler, suiteCommon } from './utils';
+import { BenchHandler, suiteCommon } from './utils/index.js';
+import Logger, { LogLevel, formatting } from '#index.js';
+
+const filePath = url.fileURLToPath(import.meta.url);
 
 async function main() {
   const msg = 'Hello World';
   const data = { foo: 'bar', bar: () => 'foo' };
   const summary = await b.suite(
-    path.basename(__filename, path.extname(__filename)),
+    path.basename(filePath, path.extname(filePath)),
     b.add('formatting default', () => {
       const logger = new Logger('root', LogLevel.NOTSET, [
         new BenchHandler(formatting.formatter),
@@ -62,8 +65,11 @@ async function main() {
   return summary;
 }
 
-if (require.main === module) {
-  void main();
+if (import.meta.url.startsWith('file:')) {
+  const modulePath = url.fileURLToPath(import.meta.url);
+  if (process.argv[1] === modulePath) {
+    void main();
+  }
 }
 
 export default main;

benches/results/logger_filtered.chart.html

@@ -28,7 +28,7 @@
   </head>
   <body>
     <div class="container">
-      <canvas id="chart1687502300189" width="16" height="9"></canvas>
+      <canvas id="chart1691771219101" width="16" height="9"></canvas>
     </div>
     <script>
       const format = (num) => {
@@ -51,18 +51,18 @@
           chunked.map((chunk) => chunk.join('')).join(' ') + fractionStr
         )
       }
-      const ctx1687502300189 = document
-        .getElementById('chart1687502300189')
+      const ctx1691771219101 = document
+        .getElementById('chart1691771219101')
         .getContext('2d')
-      const chart1687502300189 = new Chart(ctx1687502300189, {
+      const chart1691771219101 = new Chart(ctx1691771219101, {
         type: 'bar',
         data: {
           labels: ["log level","keys regex"],
           datasets: [
             {
-              data: [167936103,166306609],
-              backgroundColor: ["hsl(120, 85%, 55%)","hsl(118.836, 85%, 55%)"],
-              borderColor: ["hsl(120, 85%, 55%)","hsl(118.836, 85%, 55%)"],
+              data: [162982111,165489057],
+              backgroundColor: ["hsl(118.188, 85%, 55%)","hsl(120, 85%, 55%)"],
+              borderColor: ["hsl(118.188, 85%, 55%)","hsl(120, 85%, 55%)"],
               borderWidth: 2,
             },
           ],