arch - npm Package Compare versions

Comparing version 2.2.0 to 3.0.0

browser.js

@@ -0,1 +1,2 @@
+/*! arch. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
 module.exports = function arch () {
@@ -2,0 +3,0 @@ /**

index.d.ts

@@ -0,4 +1,3 @@
+declare function arch(): 'x64' | 'x86' | 'arm64';
 
-declare function arch(): 'x64' | 'x86';
-
 export = arch;

index.js

@@ -20,6 +20,11 @@ /*! arch. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
   /**
-   * All recent versions of Mac OS are 64-bit.
+   * On macOS, we need to detect if x64 Node is running because the CPU is truly
+   * an Intel chip, or if it's running on Apple Silicon via Rosetta 2:
+   * https://developer.apple.com/documentation/apple-silicon/about-the-rosetta-translation-environment
    */
   if (process.platform === 'darwin') {
-    return 'x64'
+    var nativeArm = process.arch === 'arm64'
+    var rosettaArm = cp.execSync('sysctl -in sysctl.proc_translated', { encoding: 'utf8' }) === '1\n'
+
+    return (nativeArm || rosettaArm) ? 'arm64' : 'x64'
   }
@@ -26,0 +31,0 @@

package.json

 {
   "name": "arch",
   "description": "Better `os.arch()` for node and the browser -- detect OS architecture",
-  "version": "2.2.0",
+  "version": "3.0.0",
   "author": {
@@ -42,4 +42,4 @@ "name": "Feross Aboukhadijeh",
     "test": "standard && npm run test-node && npm run test-browser",
-    "test-browser": "airtap -- test/*.js",
-    "test-browser-local": "airtap --local -- test/*.js",
+    "test-browser": "airtap --concurrency 1 -- test/*.js",
+    "test-browser-local": "airtap --preset local -- test/*.js",
     "test-node": "tape test/*.js"
@@ -46,0 +46,0 @@ },

README.md

@@ -1,5 +0,5 @@
-# arch [![travis][travis-image]][travis-url] [![npm][npm-image]][npm-url] [![downloads][downloads-image]][downloads-url] [![javascript style guide][standard-image]][standard-url]
+# arch [![ci][ci-image]][ci-url] [![npm][npm-image]][npm-url] [![downloads][downloads-image]][downloads-url] [![javascript style guide][standard-image]][standard-url]
 
-[travis-image]: https://img.shields.io/travis/feross/arch/master.svg
-[travis-url]: https://travis-ci.org/feross/arch
+[ci-image]: https://img.shields.io/github/workflow/status/feross/arch/ci/master
+[ci-url]: https://github.com/feross/arch/actions
 [npm-image]: https://img.shields.io/npm/v/arch.svg
@@ -6,0 +6,0 @@ [npm-url]: https://npmjs.org/package/arch

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Improved metrics

Total package byte prevSize

9259

increased by19.39%

Number of package files

8

increased by33.33%

Lines of code

99

increased by5.32%

No dependency changes