Migrate from Bun APIs to universal Node.js APIs

package.json

@@ -19,6 +19,7 @@
   "devDependencies": {
     "@bacons/xcode": "^1.0.0-alpha.33",
     "@types/bun": "latest",
+    "@types/node": "^22",
     "@types/prompts": "^2.4.9",
     "prompts": "^2.4.2"
   },

scripts/build.ts

@@ -26,7 +26,7 @@ async function main() {
   const result = await Bun.build({
     entrypoints: [join(rootDir, "src", "cli.ts")],
     outdir: buildDir,
-    target: "bun",
+    target: "node",
     minify: true,
     naming: "cli.mjs",
     // Inline everything - no external deps at runtime
@@ -41,12 +41,11 @@ async function main() {
     process.exit(1);
   }
 
-  // Ensure shebang is present (bun bundler may or may not preserve it)
+  // Ensure node shebang for universal compatibility
   const outPath = join(buildDir, "cli.mjs");
   const bundled = await Bun.file(outPath).text();
-  if (!bundled.startsWith("#!")) {
-    await Bun.write(outPath, `#!/usr/bin/env bun\n${bundled}`);
-  }
+  const withoutShebang = bundled.replace(/^#!.*\n/, "");
+  await Bun.write(outPath, `#!/usr/bin/env node\n${withoutShebang}`);
 
   // Make executable
   const { chmodSync } = require("fs");

src/cli.ts

@@ -6,15 +6,15 @@
  * Supports both interactive and non-interactive (agent-friendly) modes.
  *
  * Usage:
- *   bunx create-xcode                        # Interactive mode
- *   bunx create-xcode MyApp                   # Create iOS app named "MyApp"
- *   bunx create-xcode MyApp --platform macos  # Create macOS app
- *   bunx create-xcode --list                  # List available templates
+ *   npx create-xcode                        # Interactive mode
+ *   npx create-xcode MyApp                   # Create iOS app named "MyApp"
+ *   npx create-xcode MyApp --platform macos  # Create macOS app
+ *   npx create-xcode --list                  # List available templates
  */
 
-import { existsSync } from "fs";
-import { join, resolve } from "path";
-// @ts-ignore - parseArgs exists in Node 18.3+ / Bun
+import { existsSync } from "node:fs";
+import { join, resolve, dirname } from "node:path";
+import { fileURLToPath } from "node:url";
 import { parseArgs } from "node:util";
 import prompts from "prompts";
 import { TemplateResolver } from "./resolver";
@@ -26,7 +26,7 @@ let manifest: any;
 
 function findTemplatesDir(): string {
   const candidates = [
-    join(import.meta.dir, "..", "templates"),
+    join(dirname(fileURLToPath(import.meta.url)), "..", "templates"),
     join(process.argv[0] ?? ".", "..", "templates"),
     join(process.cwd(), "templates"),
   ];

src/generator.ts

@@ -5,8 +5,9 @@
  * .xcodeproj with source files, build settings, and workspace.
  */
 
-import { existsSync, mkdirSync, statSync, cpSync } from "fs";
-import { join, extname, basename } from "path";
+import { existsSync, mkdirSync, statSync, cpSync, readFileSync, writeFileSync } from "node:fs";
+import { join, extname, basename } from "node:path";
+import { execSync } from "node:child_process";
 import { build as buildPbxproj } from "@bacons/xcode/json";
 import { build as buildWorkspace } from "@bacons/xcode/workspace";
 import { build as buildScheme } from "@bacons/xcode/scheme";
@@ -61,11 +62,7 @@ function isResourceFileType(fileType: string | undefined): boolean {
 
 function getUserName(): string {
   try {
-    const proc = Bun.spawnSync(["id", "-F"]);
-    return (
-      new TextDecoder().decode(proc.stdout as unknown as ArrayBuffer).trim() ||
-      "Unknown"
-    );
+    return execSync("id -F", { encoding: "utf-8" }).trim() || "Unknown";
   } catch {
     return "Unknown";
   }
@@ -120,14 +117,14 @@ export async function generateProject(opts: GenerateOptions): Promise<string> {
     vars,
     writtenFiles,
   );
-  await Bun.write(join(xcodeprojDir, "project.pbxproj"), pbxproj);
+  writeFileSync(join(xcodeprojDir, "project.pbxproj"), pbxproj);
 
   // Generate workspace
   const workspaceData = buildWorkspace({
     version: "1.0",
     children: [{ type: "FileRef", location: `self:` }],
   } as any);
-  await Bun.write(
+  writeFileSync(
     join(xcworkspaceDir, "contents.xcworkspacedata"),
     workspaceData,
   );
@@ -137,7 +134,7 @@ export async function generateProject(opts: GenerateOptions): Promise<string> {
   mkdirSync(schemeDir, { recursive: true });
 
   const schemeXml = buildSchemeXml(name, config, targetUUID);
-  await Bun.write(join(schemeDir, `${name}.xcscheme`), schemeXml);
+  writeFileSync(join(schemeDir, `${name}.xcscheme`), schemeXml);
 
   return projectDir;
 }
@@ -183,7 +180,7 @@ async function copyTemplateFiles(
         });
       } else {
         // Read, substitute variables, and write
-        const content = await Bun.file(sourcePath).text();
+        const content = readFileSync(sourcePath, "utf-8");
         let processed = substituteVariables(content, vars);
 
         // Also substitute ___FILENAME___ with the actual filename
@@ -197,7 +194,7 @@ async function copyTemplateFiles(
           toIdentifier(basename(destName, extname(destName))),
         );
 
-        await Bun.write(destPath, processed);
+        writeFileSync(destPath, processed);
         writtenFiles.push({
           relativePath: destName,
           filename: destName,
@@ -210,23 +207,23 @@ async function copyTemplateFiles(
   // Ensure Assets.xcassets exists with AppIcon and AccentColor
   const assetsPath = join(sourcesDir, "Assets.xcassets");
   mkdirSync(assetsPath, { recursive: true });
-  await Bun.write(
+  writeFileSync(
     join(assetsPath, "Contents.json"),
     JSON.stringify({ info: { author: "xcode", version: 1 } }, null, 2),
   );
 
   // AppIcon - always generate (templates don't include it, Xcode generates dynamically)
   const appIconDir = join(assetsPath, "AppIcon.appiconset");
   mkdirSync(appIconDir, { recursive: true });
-  await Bun.write(
+  writeFileSync(
     join(appIconDir, "Contents.json"),
     JSON.stringify(buildAppIconContents(config.platform), null, 2),
   );
 
   // AccentColor
   const accentDir = join(assetsPath, "AccentColor.colorset");
   mkdirSync(accentDir, { recursive: true });
-  await Bun.write(
+  writeFileSync(
     join(accentDir, "Contents.json"),
     JSON.stringify(
       {