Use "node:" prefixed imports everywhere

.github/workflows/ci.yml

@@ -6,8 +6,14 @@ jobs:
   build:
     strategy:
       matrix:
-        node-version: [10.0.x, 10.x, 12.0.x, 12.x, 14.0.x, 14.x, 15.x]
+        node-version: [14.8.0, 14, 16.0.0, 16]
         os: [ubuntu-latest, macOS-latest, windows-latest]
+        exclude:
+          # Node 14 is not available on macos anymore
+          - os: macos-latest
+            node-version: 14
+          - os: macos-latest
+            node-version: 14.18.0
       fail-fast: false
 
     runs-on: ${{ matrix.os }}
@@ -17,7 +23,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Use Nodejs ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
 

graceful-fs.js

@@ -1,9 +1,9 @@
-var fs = require('fs')
+var fs = require('node:fs')
 var polyfills = require('./polyfills.js')
 var legacy = require('./legacy-streams.js')
 var clone = require('./clone.js')
 
-var util = require('util')
+var util = require('node:util')
 
 /* istanbul ignore next - node 0.x polyfill */
 var gracefulQueue
@@ -84,7 +84,7 @@ if (!fs[gracefulQueue]) {
   if (/\bgfs4\b/i.test(process.env.NODE_DEBUG || '')) {
     process.on('exit', function() {
       debug(fs[gracefulQueue])
-      require('assert').equal(fs[gracefulQueue].length, 0)
+      require('node:assert').equal(fs[gracefulQueue].length, 0)
     })
   }
 }

legacy-streams.js

@@ -1,4 +1,4 @@
-var Stream = require('stream').Stream
+var Stream = require('node:stream').Stream
 
 module.exports = legacy
 

package.json

@@ -34,6 +34,9 @@
     "EACCESS"
   ],
   "license": "ISC",
+  "engines": {
+    "node": ">=14.18.0 <15 || >=16"
+  },
   "devDependencies": {
     "import-fresh": "^2.0.0",
     "mkdirp": "^0.5.0",

polyfills.js

@@ -1,4 +1,4 @@
-var constants = require('constants')
+var constants = require('node:fs').constants
 
 var origCwd = process.cwd
 var cwd = null
@@ -31,7 +31,7 @@ function patch (fs) {
 
   // lchmod, broken prior to 0.6.2
   // back-port the fix here.
-  if (constants.hasOwnProperty('O_SYMLINK') &&
+  if (constants.O_SYMLINK !== undefined &&
       process.version.match(/^v0\.6\.[0-2]|^v0\.5\./)) {
     patchLchmod(fs)
   }
@@ -206,7 +206,7 @@ function patch (fs) {
   }
 
   function patchLutimes (fs) {
-    if (constants.hasOwnProperty("O_SYMLINK") && fs.futimes) {
+    if (constants.O_SYMLINK !== undefined && fs.futimes) {
       fs.lutimes = function (path, at, mt, cb) {
         fs.open(path, constants.O_SYMLINK, function (er, fd) {
           if (er) {

test.js

@@ -1,8 +1,8 @@
-var fs = require('fs')
+var fs = require('node:fs')
 var tap = require('tap')
 var dir = __dirname + '/test'
 var node = process.execPath
-var path = require('path')
+var path = require('node:path')
 
 var files = fs.readdirSync(dir)
 var env = Object.keys(process.env).reduce(function (env, k) {
@@ -12,7 +12,7 @@ var env = Object.keys(process.env).reduce(function (env, k) {
   TEST_GRACEFUL_FS_GLOBAL_PATCH: 1
 })
 
-tap.jobs = require('os').cpus().length
+tap.jobs = require('node:os').cpus().length
 var testFiles = files.filter(function (f) {
   return (/\.js$/.test(f) && fs.statSync(dir + '/' + f).isFile())
 })

test/chown-er-ok.js

@@ -1,4 +1,4 @@
-var realFs = require('fs')
+var realFs = require('node:fs')
 
 var methods = ['chown', 'chownSync', 'chmod', 'chmodSync']
 methods.forEach(function (method) {

test/close.js

@@ -1,5 +1,5 @@
-var fs = require('fs')
-var path = require('path')
+var fs = require('node:fs')
+var path = require('node:path')
 var gfsPath = path.resolve(__dirname, '..', 'graceful-fs.js')
 var gfs = require(gfsPath)
 var importFresh = require('import-fresh')

test/monkeypatch-by-accident.js

@@ -5,7 +5,7 @@ if (process.env.TEST_GRACEFUL_FS_GLOBAL_PATCH) {
   process.exit(0)
 }
 
-const fs = require('fs')
+const fs = require('node:fs')
 
 // Save originals before loading graceful-fs
 const names = [

test/read-write-stream.js

@@ -8,7 +8,7 @@ var t = require('tap')
 var td = t.testdir({
   files: {}
 })
-var p = require('path').resolve(td, 'files')
+var p = require('node:path').resolve(td, 'files')
 
 process.chdir(td)
 

test/readfile.js

@@ -8,7 +8,7 @@ var t = require('tap')
 var td = t.testdir({
   files: {}
 })
-var p = require('path').resolve(td, 'files')
+var p = require('node:path').resolve(td, 'files')
 
 process.chdir(td)
 

test/retry.js

@@ -1,8 +1,8 @@
 'use strict'
 
 var importFresh = require('import-fresh')
-var path = require('path')
-var realFs = require('fs')
+var path = require('node:path')
+var realFs = require('node:fs')
 var test = require('tap').test
 
 var EMFILE = Object.assign(new Error('FAKE EMFILE'), { code: 'EMFILE' })

test/stats-uid-gid.js

@@ -1,6 +1,6 @@
 'use strict';
-var util = require('util')
-var fs = require('fs')
+var util = require('node:util')
+var fs = require('node:fs')
 var test = require('tap').test
 
 // mock fs.statSync to return signed uids/gids

test/stats.js

@@ -1,4 +1,4 @@
-var fs = require('fs')
+var fs = require('node:fs')
 var gfs = require('../graceful-fs.js')
 var test = require('tap').test
 

test/windows-rename-polyfill.js

@@ -1,7 +1,7 @@
 process.env.GRACEFUL_FS_PLATFORM = 'win32'
 var t = require('tap')
 
-var fs = require('fs')
+var fs = require('node:fs')
 
 var ers = ['EPERM', 'EBUSY', 'EACCES']
 t.plan(ers.length)

test/write-then-read.js

@@ -4,7 +4,7 @@ var mkdirp = require('mkdirp')
 var t = require('tap')
 
 var td = t.testdir({ files: {} })
-var p = require('path').resolve(td, 'files')
+var p = require('node:path').resolve(td, 'files')
 
 process.chdir(td)
 

test/zzz-avoid-memory-leak.js

@@ -2,7 +2,7 @@ var importFresh = require('import-fresh');
 var t = require('tap')
 var v8
 try {
-  v8 = require('v8')
+  v8 = require('node:v8')
 } catch (er) {}
 
 if (!v8 || !v8.getHeapStatistics || typeof v8.getHeapStatistics().number_of_detached_contexts !== 'number') {