feat: copylib cli util

bin/partytown.cjs

@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+
+async function run() {
+  const args = process.argv.slice(2);
+  const task = args[0];
+
+  if (!task) {
+    panic('Missing partytown task argument. Example command: partytown copylib dest/directory');
+  }
+
+  switch (task) {
+    case 'copylib': {
+      await copyLibTask(args);
+      break;
+    }
+    default: {
+      panic('Unknown partytown task: ' + task);
+    }
+  }
+}
+
+async function copyLibTask(args) {
+  try {
+    const utils = require('../utils/index.cjs');
+    const destDir = args[1];
+    const result = await utils.copyLibFiles(destDir);
+
+    if (!args.includes('--silent')) {
+      console.log('Partytown lib copied to: ' + result.dest);
+    }
+  } catch (e) {
+    panic(String(e.message || e));
+  }
+}
+
+function panic(msg) {
+  console.error('❌ ' + msg);
+  process.exit(1);
+}
+
+run();

package.json

@@ -32,7 +32,9 @@
       "require": "./index.cjs"
     }
   },
+  "bin": "bin/partytown.cjs",
   "files": [
+    "bin/partytown.cjs",
     "index.cjs",
     "index.mjs",
     "index.d.ts",

src/utils/copy-lib-files.ts

@@ -29,10 +29,17 @@ export function libDirPath() {
  * @public
  */
 export async function copyLibFiles(destDir: string) {
+  if (typeof destDir !== 'string' || destDir.length === 0) {
+    throw new Error('Missing destDir');
+  }
   if (!isAbsolute(destDir)) {
     destDir = resolve(process.cwd(), destDir);
   }
   await copyLibDir(libDirPath(), destDir);
+  return {
+    src: libDirPath(),
+    dest: destDir,
+  };
 }
 
 async function copyLibDir(srcDir: string, destDir: string) {