feat: remove custom promisification in favor of fs/promises

README.md

@@ -4,7 +4,6 @@ polyfills, and extensions, of the core `fs` module.
 
 ## Features
 
-- all exposed functions return promises
 - `fs.cp` polyfill for node < 16.7.0
 - `fs.withTempDir` added
 

lib/cp/index.js

@@ -1,4 +1,4 @@
-const fs = require('../fs.js')
+const fs = require('fs/promises')
 const getOptions = require('../common/get-options.js')
 const node = require('../common/node.js')
 const polyfill = require('./polyfill.js')

lib/cp/polyfill.js

@@ -45,7 +45,7 @@ const {
   symlink,
   unlink,
   utimes,
-} = require('../fs.js')
+} = require('fs/promises')
 const {
   dirname,
   isAbsolute,

lib/index.js

@@ -1,5 +1,9 @@
+'use strict'
+
+const cp = require('./cp/index.js')
+const withTempDir = require('./with-temp-dir.js')
+
 module.exports = {
-  ...require('./fs.js'),
-  cp: require('./cp/index.js'),
-  withTempDir: require('./with-temp-dir.js'),
+  cp,
+  withTempDir,
 }

lib/with-temp-dir.js

@@ -1,7 +1,7 @@
 const { join, sep } = require('path')
 
 const getOptions = require('./common/get-options.js')
-const { mkdir, mkdtemp, rm } = require('./fs.js')
+const { mkdir, mkdtemp, rm } = require('fs/promises')
 
 // create a temp directory, ensure its permissions match its parent, then call
 // the supplied function passing it the path to the directory. clean up after

package.json

@@ -34,7 +34,6 @@
     "tap": "^16.0.1"
   },
   "dependencies": {
-    "@gar/promisify": "^1.1.3",
     "semver": "^7.3.5"
   },
   "engines": {

test/cp/index.js

@@ -1,7 +1,8 @@
+const { stat } = require('fs/promises')
 const { join } = require('path')
 const t = require('tap')
 
-const fs = require('../../')
+const cp = require('../../lib/cp/index.js')
 
 t.test('can copy a file', async (t) => {
   const dir = t.testdir({
@@ -10,9 +11,10 @@ t.test('can copy a file', async (t) => {
   const src = join(dir, 'file')
   const dest = join(dir, 'dest')
 
-  await fs.cp(src, dest)
+  await cp(src, dest)
 
-  t.equal(await fs.exists(dest), true, 'dest exits')
+  const exists = await stat(dest).then(() => true).catch(() => false)
+  t.equal(exists, true, 'dest exits')
 })
 
 t.test('can copy a directory', async (t) => {
@@ -22,7 +24,8 @@ t.test('can copy a directory', async (t) => {
   const src = join(dir, 'directory')
   const dest = join(dir, 'dest')
 
-  await fs.cp(src, dest, { recursive: true })
+  await cp(src, dest, { recursive: true })
 
-  t.equal(await fs.exists(dest), true, 'dest exists')
+  const exists = await stat(dest).then(() => true).catch(() => false)
+  t.equal(exists, true, 'dest exists')
 })

test/with-temp-dir.js

@@ -1,58 +1,59 @@
+const { lstat } = require('fs/promises')
 const { normalize } = require('path')
 const t = require('tap')
 
-const fs = require('../')
+const withTempDir = require('../lib/with-temp-dir.js')
 
 t.test('creates a temp directory and passes it to provided function', async (t) => {
   // normalize is necessary until https://github.com/tapjs/libtap/pull/40 is shipped
   const root = normalize(t.testdir())
-  const rootStat = await fs.lstat(root)
+  const rootStat = await lstat(root)
   let tempDir
-  await fs.withTempDir(root, async (dir) => {
+  await withTempDir(root, async (dir) => {
     tempDir = dir
     t.type(dir, 'string')
     t.ok(dir.startsWith(root), 'dir is contained within the root')
-    const stat = await fs.lstat(dir)
+    const stat = await lstat(dir)
     t.ok(stat.isDirectory(), 'dir is an actual directory')
     t.equal(stat.uid, rootStat.uid, 'temp directory has same owning user')
     t.equal(stat.gid, rootStat.gid, 'temp directory has same owning group')
   })
-  await t.rejects(fs.lstat(tempDir), { code: 'ENOENT' }, 'temp directory was removed')
+  await t.rejects(lstat(tempDir), { code: 'ENOENT' }, 'temp directory was removed')
 })
 
 t.test('result from provided function bubbles out', async (t) => {
   // normalize is necessary until https://github.com/tapjs/libtap/pull/40 is shipped
   const root = normalize(t.testdir())
-  const rootStat = await fs.lstat(root)
+  const rootStat = await lstat(root)
   let tempDir
-  const result = await fs.withTempDir(root, async (dir) => {
+  const result = await withTempDir(root, async (dir) => {
     tempDir = dir
     t.type(dir, 'string')
     t.ok(dir.startsWith(root), 'dir is contained within the root')
-    const stat = await fs.lstat(dir)
+    const stat = await lstat(dir)
     t.ok(stat.isDirectory(), 'dir is an actual directory')
     t.equal(stat.uid, rootStat.uid, 'temp directory has same owning user')
     t.equal(stat.gid, rootStat.gid, 'temp directory has same owning group')
     return 'finished'
   })
   t.equal(result, 'finished', 'resolved value is returned')
-  await t.rejects(fs.lstat(tempDir), { code: 'ENOENT' }, 'temp directory was removed')
+  await t.rejects(lstat(tempDir), { code: 'ENOENT' }, 'temp directory was removed')
 })
 
 t.test('cleans up when provided function rejects', async (t) => {
   // normalize is necessary until https://github.com/tapjs/libtap/pull/40 is shipped
   const root = normalize(t.testdir())
-  const rootStat = await fs.lstat(root)
+  const rootStat = await lstat(root)
   let tempDir
-  await t.rejects(fs.withTempDir(root, async (dir) => {
+  await t.rejects(withTempDir(root, async (dir) => {
     tempDir = dir
     t.type(dir, 'string')
     t.ok(dir.startsWith(root), 'dir is contained within the root')
-    const stat = await fs.lstat(dir)
+    const stat = await lstat(dir)
     t.ok(stat.isDirectory(), 'dir is an actual directory')
     t.equal(stat.uid, rootStat.uid, 'temp directory has same owning user')
     t.equal(stat.gid, rootStat.gid, 'temp directory has same owning group')
     throw new Error('this is bad')
   }), { message: 'this is bad' })
-  await t.rejects(fs.lstat(tempDir), { code: 'ENOENT' }, 'temp directory was removed')
+  await t.rejects(lstat(tempDir), { code: 'ENOENT' }, 'temp directory was removed')
 })