1 files changed, 19 insertions, 27 deletions

diff --git a/crawlers.js b/crawlers.js
index 6af615d..b2f13fd 100644
--- a/crawlers.js
+++ b/crawlers.js
@@ -1,25 +1,21 @@
-const fs = require('fs')
-const path = require('path')
-const expandHomeDir = require('expand-home-dir')
-const fetch = require('node-fetch')
-const url = require('url')
-const { downloadPlaylistFromOptionValue, promisifyProcess } = require('./general-util')
-const { spawn } = require('child_process')
-const { orderBy } = require('natural-orderby')
-
-const { promisify } = require('util')
-const readDir = promisify(fs.readdir)
-const stat = promisify(fs.stat)
-
-const musicExtensions = [
+import {spawn} from 'node:child_process'
+import {readdir, stat} from 'node:fs/promises'
+import url from 'node:url'
+import path from 'node:path'
+
+import {orderBy} from 'natural-orderby'
+import expandHomeDir from 'expand-home-dir'
+// import fetch from 'node-fetch'
+
+import {downloadPlaylistFromOptionValue, promisifyProcess} from './general-util.js'
+
+export const musicExtensions = [
   'ogg', 'oga',
   'wav', 'mp3', 'm4a', 'aac', 'flac', 'opus',
   'mp4', 'mov', 'mkv',
   'mod'
 ]
 
-module.exports.musicExtensions = musicExtensions
-
 // Each value is a function with these additional properties:
 // * crawlerName: The name of the crawler, such as "crawl-http". Used by
 //   getCrawlerByName.
@@ -30,7 +26,7 @@ module.exports.musicExtensions = musicExtensions
 const allCrawlers = {}
 
 /* TODO: Removed cheerio, so crawl-http no longer works.
-function crawlHTTP(absURL, opts = {}, internals = {}) {
+export function crawlHTTP(absURL, opts = {}, internals = {}) {
   // Recursively crawls a given URL, following every link to a deeper path and
   // recording all links in a tree (in the same format playlists use). Makes
   // multiple attempts to download failed paths.
@@ -251,7 +247,7 @@ function crawlLocal(dirPath, extensions = musicExtensions, isTop = true) {
     dirPath = expandHomeDir(dirPath)
   }
 
-  return readDir(dirPath).then(items => {
+  return readdir(dirPath).then(items => {
     items = orderBy(items)
 
     return Promise.all(items.map(item => {
@@ -278,7 +274,7 @@ function crawlLocal(dirPath, extensions = musicExtensions, isTop = true) {
             return {name: item, url: itemURL}
           }
         }
-      }, statErr => null)
+      }, _statErr => null)
     }))
   }, err => {
     if (err.code === 'ENOENT') {
@@ -325,7 +321,7 @@ crawlLocal.isAppropriateForArg = function(arg) {
 
 allCrawlers.crawlLocal = crawlLocal
 
-async function crawlYouTube(url) {
+export async function crawlYouTube(url) {
   const ytdl = spawn('youtube-dl', [
     '-j', // Output as JSON
     '--flat-playlist',
@@ -385,7 +381,7 @@ crawlYouTube.isAppropriateForArg = function(arg) {
 
 allCrawlers.crawlYouTube = crawlYouTube
 
-async function openFile(input) {
+export async function openFile(input) {
   return JSON.parse(await downloadPlaylistFromOptionValue(input))
 }
 
@@ -398,14 +394,10 @@ openFile.isAppropriateForArg = function(arg) {
 
 allCrawlers.openFile = openFile
 
-// Actual module.exports stuff:
-
-Object.assign(module.exports, allCrawlers)
-
-module.exports.getCrawlerByName = function(name) {
+export function getCrawlerByName(name) {
   return Object.values(allCrawlers).find(fn => fn.crawlerName === name)
 }
 
-module.exports.getAllCrawlersForArg = function(arg) {
+export function getAllCrawlersForArg(arg) {
   return Object.values(allCrawlers).filter(fn => fn.isAppropriateForArg(arg))
 }