lib: lazy-load deps in modules/run_main.js

joyeecheung · targos · commit f6c6673ec4bd · 2023-01-01T10:44:49.000Z
So that the file can be snapshotted PR-URL: #45849 Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
diff --git a/lib/internal/modules/run_main.js b/lib/internal/modules/run_main.js
@@ -4,15 +4,15 @@ const {
   ObjectCreate,
   StringPrototypeEndsWith,
 } = primordials;
-const CJSLoader = require('internal/modules/cjs/loader');
-const { Module, toRealPath, readPackageScope } = CJSLoader;
+
 const { getOptionValue } = require('internal/options');
 const path = require('path');
 
 function resolveMainPath(main) {
   // Note extension resolution for the main entry point can be deprecated in a
   // future major.
   // Module._findPath is monkey-patchable here.
+  const { Module, toRealPath } = require('internal/modules/cjs/loader');
   let mainPath = Module._findPath(path.resolve(main), null, true);
   if (!mainPath)
     return;
@@ -37,6 +37,7 @@ function shouldUseESMLoader(mainPath) {
   const userImports = getOptionValue('--import');
   if (userLoaders.length > 0 || userImports.length > 0)
     return true;
+  const { readPackageScope } = require('internal/modules/cjs/loader');
   // Determine the module format of the main
   if (mainPath && StringPrototypeEndsWith(mainPath, '.mjs'))
     return true;
@@ -79,6 +80,7 @@ function executeUserEntryPoint(main = process.argv[1]) {
     runMainESM(resolvedMain || main);
   } else {
     // Module._load is the monkey-patchable CJS module loader.
+    const { Module } = require('internal/modules/cjs/loader');
     Module._load(main, null, true);
   }
 }
