feat: esm (#187)

BREAKING CHANGE: ESM only

* feat: esm

* fix: regex artifacts

README.md

@@ -26,8 +26,8 @@ npm install create-torrent
 The simplest way to use `create-torrent` is like this:
 
 ```js
-const createTorrent = require('create-torrent')
-const fs = require('fs')
+import createTorrent from 'create-torrent'
+import fs from 'fs'
 
 createTorrent('/path/to/folder', (err, torrent) => {
   if (!err) {

bin/cmd.js

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
-const fs = require('fs')
-const minimist = require('minimist')
-const createTorrent = require('../')
+import fs from 'fs'
+import minimist from 'minimist'
+import createTorrent from '../index.js'
 
 const argv = minimist(process.argv.slice(2), {
   alias: {

get-files.js

@@ -1,8 +1,8 @@
-const corePath = require('path')
-const fs = require('fs')
-const junk = require('junk')
-const once = require('once')
-const parallel = require('run-parallel')
+import corePath from 'path'
+import fs from 'fs'
+import junk from 'junk'
+import once from 'once'
+import parallel from 'run-parallel'
 
 function notHidden (file) {
   return file[0] !== '.'
@@ -34,7 +34,7 @@ function getFilePathStream (path) {
   return () => fs.createReadStream(path)
 }
 
-function getFiles (path, keepRoot, cb) {
+export default function getFiles (path, keepRoot, cb) {
   traversePath(path, getFileInfo, (err, files) => {
     if (err) return cb(err)
 
@@ -67,5 +67,3 @@ function getFileInfo (path, cb) {
     cb(null, info)
   })
 }
-
-module.exports = getFiles

index.js

@@ -1,17 +1,17 @@
 /*! create-torrent. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */
-const bencode = require('bencode')
-const blockIterator = require('block-iterator')
-const calcPieceLength = require('piece-length')
-const corePath = require('path')
-const isFile = require('is-file')
-const junk = require('junk')
-const joinIterator = require('join-async-iterator')
-const parallel = require('run-parallel')
-const queueMicrotask = require('queue-microtask')
-const sha1 = require('simple-sha1')
-require('fast-readable-async-iterator')
-
-const getFiles = require('./get-files') // browser exclude
+import bencode from 'bencode'
+import blockIterator from 'block-iterator'
+import calcPieceLength from 'piece-length'
+import corePath from 'path'
+import isFile from 'is-file'
+import junk from 'junk'
+import joinIterator from 'join-async-iterator'
+import parallel from 'run-parallel'
+import queueMicrotask from 'queue-microtask'
+import sha1 from 'simple-sha1'
+import 'fast-readable-async-iterator'
+
+import getFiles from './get-files.js' // browser exclude
 
 const announceList = [
   ['udp://tracker.leechers-paradise.org:6969'],
@@ -243,28 +243,28 @@ async function getPieceList (files, pieceLength, estimatedTorrentLength, opts, c
 }
 
 function onFiles (files, opts, cb) {
-  let announceList = opts.announceList
+  let _announceList = opts.announceList
 
-  if (!announceList) {
-    if (typeof opts.announce === 'string') announceList = [[opts.announce]]
+  if (!_announceList) {
+    if (typeof opts.announce === 'string') _announceList = [[opts.announce]]
     else if (Array.isArray(opts.announce)) {
-      announceList = opts.announce.map(u => [u])
+      _announceList = opts.announce.map(u => [u])
     }
   }
 
-  if (!announceList) announceList = []
+  if (!_announceList) _announceList = []
 
   if (globalThis.WEBTORRENT_ANNOUNCE) {
     if (typeof globalThis.WEBTORRENT_ANNOUNCE === 'string') {
-      announceList.push([[globalThis.WEBTORRENT_ANNOUNCE]])
+      _announceList.push([[globalThis.WEBTORRENT_ANNOUNCE]])
     } else if (Array.isArray(globalThis.WEBTORRENT_ANNOUNCE)) {
-      announceList = announceList.concat(globalThis.WEBTORRENT_ANNOUNCE.map(u => [u]))
+      _announceList = _announceList.concat(globalThis.WEBTORRENT_ANNOUNCE.map(u => [u]))
     }
   }
 
   // When no trackers specified, use some reasonable defaults
   if (opts.announce === undefined && opts.announceList === undefined) {
-    announceList = announceList.concat(module.exports.announceList)
+    _announceList = _announceList.concat(announceList)
   }
 
   if (typeof opts.urlList === 'string') opts.urlList = [opts.urlList]
@@ -277,9 +277,9 @@ function onFiles (files, opts, cb) {
     encoding: 'UTF-8'
   }
 
-  if (announceList.length !== 0) {
-    torrent.announce = announceList[0][0]
-    torrent['announce-list'] = announceList
+  if (_announceList.length !== 0) {
+    torrent.announce = _announceList[0][0]
+    torrent['announce-list'] = _announceList
   }
 
   if (opts.comment !== undefined) torrent.comment = opts.comment
@@ -391,7 +391,5 @@ async function * getStreamStream (readable, file) {
   }
 }
 
-module.exports = createTorrent
-module.exports.parseInput = parseInput
-module.exports.announceList = announceList
-module.exports.isJunkPath = isJunkPath
+export default createTorrent
+export { parseInput, announceList, isJunkPath }

package.json

@@ -7,6 +7,7 @@
     "email": "feross@webtorrent.io",
     "url": "https://webtorrent.io"
   },
+  "type": "module",
   "bin": {
     "create-torrent": "./bin/cmd.js"
   },
@@ -42,6 +43,9 @@
   "engines": {
     "node": ">=12"
   },
+  "exports": {
+    "import": "./index.js"
+  },
   "keywords": [
     ".torrent",
     "bittorrent",
@@ -56,7 +60,6 @@
     "webtorrent"
   ],
   "license": "MIT",
-  "main": "index.js",
   "repository": {
     "type": "git",
     "url": "git://github.com/webtorrent/create-torrent.git"

test/basic.js

@@ -1,7 +1,7 @@
-const parseTorrent = require('parse-torrent')
-const path = require('path')
-const test = require('tape')
-const createTorrent = require('../')
+import parseTorrent from 'parse-torrent'
+import path from 'path'
+import test from 'tape'
+import createTorrent from '../index.js'
 
 test('implicit torrent name and file name', t => {
   t.plan(5)

test/browser/basic.js

@@ -1,12 +1,12 @@
 /* global Blob */
 
-const fixtures = require('webtorrent-fixtures')
-const fs = require('fs')
-const parseTorrent = require('parse-torrent')
-const path = require('path')
-const sha1 = require('simple-sha1')
-const test = require('tape')
-const createTorrent = require('../../')
+import fixtures from 'webtorrent-fixtures'
+import fs from 'fs'
+import parseTorrent from 'parse-torrent'
+import path from 'path'
+import sha1 from 'simple-sha1'
+import test from 'tape'
+import createTorrent from '../../index.js'
 
 function makeFileShim (buf, name) {
   const file = new Blob([buf])

test/browser/directory.js

@@ -1,11 +1,11 @@
 /* global Blob */
 
-const fs = require('fs')
-const parseTorrent = require('parse-torrent')
-const path = require('path')
-const sha1 = require('simple-sha1')
-const test = require('tape')
-const createTorrent = require('../../')
+import fs from 'fs'
+import parseTorrent from 'parse-torrent'
+import path from 'path'
+import sha1 from 'simple-sha1'
+import test from 'tape'
+import createTorrent from '../../index.js'
 
 function makeFileShim (buf, name, fullPath) {
   const file = new Blob([buf])

test/buffer.js

@@ -1,8 +1,8 @@
-const createTorrent = require('../')
-const parseTorrent = require('parse-torrent')
-const path = require('path')
-const sha1 = require('simple-sha1')
-const test = require('tape')
+import createTorrent from '../index.js'
+import parseTorrent from 'parse-torrent'
+import path from 'path'
+import sha1 from 'simple-sha1'
+import test from 'tape'
 
 test('create nested torrent with array of buffers', t => {
   t.plan(14)

test/error.js

@@ -1,5 +1,5 @@
-const test = require('tape')
-const createTorrent = require('../')
+import test from 'tape'
+import createTorrent from '../index.js'
 
 test('error handling', t => {
   t.plan(5)

test/fs.js

@@ -1,9 +1,9 @@
-const fixtures = require('webtorrent-fixtures')
-const parseTorrent = require('parse-torrent')
-const path = require('path')
-const sha1 = require('simple-sha1')
-const test = require('tape')
-const createTorrent = require('../')
+import fixtures from 'webtorrent-fixtures'
+import parseTorrent from 'parse-torrent'
+import path from 'path'
+import sha1 from 'simple-sha1'
+import test from 'tape'
+import createTorrent from '../index.js'
 
 test('create single file torrent', t => {
   t.plan(11)

test/mixed.js

@@ -1,10 +1,10 @@
-const fixtures = require('webtorrent-fixtures')
-const fs = require('fs')
-const parseTorrent = require('parse-torrent')
-const path = require('path')
-const sha1 = require('simple-sha1')
-const test = require('tape')
-const createTorrent = require('../')
+import fixtures from 'webtorrent-fixtures'
+import fs from 'fs'
+import parseTorrent from 'parse-torrent'
+import path from 'path'
+import sha1 from 'simple-sha1'
+import test from 'tape'
+import createTorrent from '../index.js'
 
 test('create multi file torrent with array of mixed types', t => {
   t.plan(20)

test/source.js

@@ -1,10 +1,12 @@
-const { join } = require('path')
-const folderPath = require('webtorrent-fixtures').folder.contentPath
-const parseTorrent = require('parse-torrent')
-const sha1 = require('simple-sha1')
-const test = require('tape')
+import { join } from 'path'
+import fixtures from 'webtorrent-fixtures'
+import parseTorrent from 'parse-torrent'
+import sha1 from 'simple-sha1'
+import test from 'tape'
 
-const createTorrent = require('../')
+import createTorrent from '../index.js'
+
+const { contentPath: folderPath } = fixtures.folder
 
 test('verify info-hash without no source set (default)', t => {
   t.plan(12)

test/ssl.js

@@ -1,6 +1,6 @@
-const parseTorrent = require('parse-torrent')
-const test = require('tape')
-const createTorrent = require('../')
+import parseTorrent from 'parse-torrent'
+import test from 'tape'
+import createTorrent from '../index.js'
 
 test('create ssl cert torrent', t => {
   t.plan(2)

test/stream.js

@@ -1,10 +1,10 @@
-const fixtures = require('webtorrent-fixtures')
-const fs = require('fs')
-const parseTorrent = require('parse-torrent')
-const path = require('path')
-const sha1 = require('simple-sha1')
-const test = require('tape')
-const createTorrent = require('../')
+import fixtures from 'webtorrent-fixtures'
+import fs from 'fs'
+import parseTorrent from 'parse-torrent'
+import path from 'path'
+import sha1 from 'simple-sha1'
+import test from 'tape'
+import createTorrent from '../index.js'
 
 test('create single file torrent from a stream', t => {
   t.plan(11)