feat: esm support

Author: NathanWalker

index.js

@@ -51,14 +51,13 @@ function findProjectDir(pkgdir) {
 }
 
 function _isNativeScriptAppRoot(dir) {
-  var isNativeScriptAppRoot = false;
-  var packageJsonFile = path.join(dir, 'package.json');
-  if (fs.existsSync(packageJsonFile)) {
-    var packageJsonContent = require(packageJsonFile);
-    isNativeScriptAppRoot = !!packageJsonContent.nativescript && !!packageJsonContent.nativescript.id;
+  var tsConfig = path.join(dir, 'nativescript.config.ts');
+  var jsConfig = path.join(dir, 'nativescript.config.js');
+  if (fs.existsSync(tsConfig) || fs.existsSync(jsConfig)) {
+    return true;
   }
 
-  return isNativeScriptAppRoot;
+  return false;
 }
 
 function forEachHook(pkgdir, callback) {
@@ -101,7 +100,9 @@ function postinstall(pkgdir) {
     var hookFileName = generateHookName(pkg, hook);
     var hookPath = path.join(hookDir, hookFileName);
 
-    var trampoline = util.format('%srequire("%s/%s");', hook.inject ? 'module.exports = ' : '', pkg.name, hook.script);
+    var trampoline = `import hooks from "${pkg.name}/${hook.script}";
+
+export default hooks;`
 
     fs.writeFileSync(hookPath, trampoline + os.EOL);
   });