Remove tempy dependency, use Node builtins for temp directories

packages/app/src/cli/services/init/template/npm.test.ts

@@ -5,7 +5,10 @@ import {inTemporaryDirectory, mkdir, readFile, writeFile} from '@shopify/cli-kit
 import {joinPath, moduleDirectory, normalizePath} from '@shopify/cli-kit/node/path'
 import {platform} from 'os'
 
-vi.mock('os')
+vi.mock('os', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('os')>()
+  return {...actual, platform: vi.fn()}
+})
 vi.mock('@shopify/cli-kit/node/node-package-manager')
 vi.mock('@shopify/cli-kit/common/version', () => ({CLI_KIT_VERSION: '1.2.3'}))
 

packages/cli-kit/package.json

@@ -156,7 +156,6 @@
     "stacktracey": "2.1.8",
     "strip-ansi": "7.1.0",
     "supports-hyperlinks": "3.1.0",
-    "tempy": "3.1.0",
     "terminal-link": "3.0.0",
     "ts-error": "1.0.6",
     "which": "4.0.0",

packages/cli-kit/src/private/node/temp-dir.ts

@@ -0,0 +1,8 @@
+import {realpath} from 'fs/promises'
+import {tmpdir} from 'os'
+
+// Captured at module load time, before test mocks can interfere.
+// Async realpath resolves symlinks (e.g. /var -> /private/var on macOS)
+// and 8.3 short names on Windows (e.g. RUNNER~1 -> runneradmin),
+// matching tempy's temp-dir behavior.
+export const systemTempDir = await realpath(tmpdir())

packages/cli-kit/src/private/node/themes/generate-theme-name.test.ts

@@ -3,7 +3,10 @@ import {beforeEach, describe, expect, test, vi} from 'vitest'
 import {hostname} from 'os'
 import {randomBytes} from 'crypto'
 
-vi.mock('os')
+vi.mock('os', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('os')>()
+  return {...actual, hostname: vi.fn()}
+})
 vi.mock('crypto')
 
 describe('generateThemeName', () => {

packages/cli-kit/src/public/node/fs.test.ts

@@ -32,7 +32,10 @@ import * as os from 'os'
 
 vi.mock('../common/array.js')
 vi.mock('fast-glob')
-vi.mock('os')
+vi.mock('os', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('os')>()
+  return {...actual, EOL: actual.EOL}
+})
 
 describe('inTemporaryDirectory', () => {
   test('ties the lifecycle of the temporary directory to the lifecycle of the callback', async () => {

packages/cli-kit/src/public/node/fs.ts

@@ -2,6 +2,7 @@ import {outputContent, outputToken, outputDebug} from './output.js'
 import {joinPath, normalizePath} from './path.js'
 import {OverloadParameters} from '../../private/common/ts/overloaded-parameters.js'
 import {getRandomName, RandomNameFamily} from '../common/string.js'
+import {systemTempDir} from '../../private/node/temp-dir.js'
 import {
   copy as fsCopy,
   ensureFile as fsEnsureFile,
@@ -13,7 +14,6 @@ import {
   // @ts-ignore
 } from 'fs-extra/esm'
 
-import {temporaryDirectory, temporaryDirectoryTask} from 'tempy'
 import {sep, join} from 'pathe'
 import {findUp as internalFindUp, findUpSync as internalFindUpSync} from 'find-up'
 import {minimatch} from 'minimatch'
@@ -29,6 +29,7 @@ import {
   constants as fsConstants,
   existsSync as fsFileExistsSync,
   unlinkSync as fsUnlinkSync,
+  mkdtempSync as fsMkdtempSync,
   accessSync,
   ReadStream,
   WriteStream,
@@ -75,15 +76,20 @@ export function stripUpPath(path: string, strip: number): string {
  * @param callback - The callback that receives the temporary directory.
  */
 export async function inTemporaryDirectory<T>(callback: (tmpDir: string) => T | Promise<T>): Promise<T> {
-  return temporaryDirectoryTask(callback)
+  const tmpDir = await fsMkdtemp(join(systemTempDir, 'tmp-'))
+  try {
+    return await callback(tmpDir)
+  } finally {
+    await fsRm(tmpDir, {recursive: true, force: true, maxRetries: 2})
+  }
 }
 
 /**
  * Return a temporary directory
  * @returns - The path to the temporary directory.
  */
 export function tempDirectory(): string {
-  return temporaryDirectory()
+  return fsMkdtempSync(join(systemTempDir, 'tmp-'))
 }
 
 /**

packages/e2e/package.json

@@ -33,8 +33,7 @@
     "@types/node": "18.19.70",
     "execa": "^7.2.0",
     "node-pty": "^1.0.0",
-    "strip-ansi": "^7.1.0",
-    "tempy": "^1.0.1"
+    "strip-ansi": "^7.1.0"
   },
   "engines": {
     "node": ">=20.10.0"