[dynamic-import-chunkname] Disallow chunk name when eager mode is enabled

CHANGELOG.md

@@ -8,6 +8,7 @@ This change log adheres to standards from [Keep a CHANGELOG](https://keepachange
 
 ### Added
 - [`dynamic-import-chunkname`]: add `allowEmpty` option to allow empty leading comments ([#2942], thanks [@JiangWeixian])
+- [`dynamic-import-chunkname`]: Allow empty chunk name when webpackMode: 'eager' is set; add suggestions to remove name in eager mode ([#3004], thanks [@amsardesai])
 
 ### Changed
 - [Docs] `no-extraneous-dependencies`: Make glob pattern description more explicit ([#2944], thanks [@mulztob])
@@ -1115,6 +1116,7 @@ for info on changes for earlier releases.
 
 [`memo-parser`]: ./memo-parser/README.md
 
+[#3004]: https://github.com/import-js/eslint-plugin-import/pull/3004
 [#2991]: https://github.com/import-js/eslint-plugin-import/pull/2991
 [#2989]: https://github.com/import-js/eslint-plugin-import/pull/2989
 [#2987]: https://github.com/import-js/eslint-plugin-import/pull/2987
@@ -1701,6 +1703,7 @@ for info on changes for earlier releases.
 [@aladdin-add]: https://github.com/aladdin-add
 [@alex-page]: https://github.com/alex-page
 [@alexgorbatchev]: https://github.com/alexgorbatchev
+[@amsardesai]: https://github.com/amsardesai
 [@andreubotella]: https://github.com/andreubotella
 [@AndrewLeedham]: https://github.com/AndrewLeedham
 [@andyogo]: https://github.com/andyogo

README.md

@@ -73,7 +73,7 @@ This plugin intends to support linting of ES2015+ (ES6+) import/export syntax, a
 | Name                                                                             | Description                                                                | 💼 | ⚠️    | 🚫 | 🔧 | 💡 | ❌  |
 | :------------------------------------------------------------------------------- | :------------------------------------------------------------------------- | :- | :---- | :- | :- | :- | :- |
 | [consistent-type-specifier-style](docs/rules/consistent-type-specifier-style.md) | Enforce or ban the use of inline type-only markers for named imports.      |    |       |    | 🔧 |    |    |
-| [dynamic-import-chunkname](docs/rules/dynamic-import-chunkname.md)               | Enforce a leading comment with the webpackChunkName for dynamic imports.   |    |       |    |    |    |    |
+| [dynamic-import-chunkname](docs/rules/dynamic-import-chunkname.md)               | Enforce a leading comment with the webpackChunkName for dynamic imports.   |    |       |    |    | 💡 |    |
 | [exports-last](docs/rules/exports-last.md)                                       | Ensure all exports appear after other statements.                          |    |       |    |    |    |    |
 | [extensions](docs/rules/extensions.md)                                           | Ensure consistent use of file extension within the import path.            |    |       |    |    |    |    |
 | [first](docs/rules/first.md)                                                     | Ensure all imports appear before other statements.                         |    |       |    | 🔧 |    |    |

docs/rules/dynamic-import-chunkname.md

@@ -1,5 +1,7 @@
 # import/dynamic-import-chunkname
 
+💡 This rule is manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).
+
 <!-- end auto-generated rule header -->
 
 This rule reports any dynamic imports without a webpackChunkName specified in a leading block comment in the proper format.
@@ -56,6 +58,13 @@ import(
   // webpackChunkName: "someModule"
   'someModule',
 );
+
+// chunk names are disallowed when eager mode is set
+import(
+  /* webpackMode: "eager" */
+  /* webpackChunkName: "someModule" */
+  'someModule',
+)
 ```
 
 ### valid

src/rules/dynamic-import-chunkname.js

@@ -27,6 +27,7 @@ module.exports = {
         },
       },
     }],
+    hasSuggestions: true,
   },
 
   create(context) {
@@ -36,8 +37,10 @@ module.exports = {
 
     const paddedCommentRegex = /^ (\S[\s\S]+\S) $/;
     const commentStyleRegex = /^( ((webpackChunkName: .+)|((webpackPrefetch|webpackPreload): (true|false|-?[0-9]+))|(webpackIgnore: (true|false))|((webpackInclude|webpackExclude): \/.*\/)|(webpackMode: ["'](lazy|lazy-once|eager|weak)["'])|(webpackExports: (['"]\w+['"]|\[(['"]\w+['"], *)+(['"]\w+['"]*)\]))),?)+ $/;
-    const chunkSubstrFormat = ` webpackChunkName: ["']${webpackChunknameFormat}["'],? `;
+    const chunkSubstrFormat = `webpackChunkName: ["']${webpackChunknameFormat}["'],? `;
     const chunkSubstrRegex = new RegExp(chunkSubstrFormat);
+    const eagerModeFormat = `webpackMode: ["']eager["'],? `;
+    const eagerModeRegex = new RegExp(eagerModeFormat);
 
     function run(node, arg) {
       const sourceCode = context.getSourceCode();
@@ -54,6 +57,7 @@ module.exports = {
       }
 
       let isChunknamePresent = false;
+      let isEagerModePresent = false;
 
       for (const comment of leadingComments) {
         if (comment.type !== 'Block') {
@@ -92,12 +96,55 @@ module.exports = {
           return;
         }
 
+        if (eagerModeRegex.test(comment.value)) {
+          isEagerModePresent = true;
+        }
+
         if (chunkSubstrRegex.test(comment.value)) {
           isChunknamePresent = true;
         }
       }
 
-      if (!isChunknamePresent && !allowEmpty) {
+      if (isChunknamePresent && isEagerModePresent) {
+        context.report({
+          node,
+          message: 'dynamic imports using eager mode do not need a webpackChunkName',
+          suggest: [
+            {
+              desc: 'Remove webpackChunkName',
+              fix(fixer) {
+                for (const comment of leadingComments) {
+                  if (chunkSubstrRegex.test(comment.value)) {
+                    const replacement = comment.value.replace(chunkSubstrRegex, '').trim().replace(/,$/, '');
+                    if (replacement === '') {
+                      return fixer.remove(comment);
+                    } else {
+                      return fixer.replaceText(comment, `/* ${replacement} */`);
+                    }
+                  }
+                }
+              },
+            },
+            {
+              desc: 'Remove webpackMode',
+              fix(fixer) {
+                for (const comment of leadingComments) {
+                  if (eagerModeRegex.test(comment.value)) {
+                    const replacement = comment.value.replace(eagerModeRegex, '').trim().replace(/,$/, '');
+                    if (replacement === '') {
+                      return fixer.remove(comment);
+                    } else {
+                      return fixer.replaceText(comment, `/* ${replacement} */`);
+                    }
+                  }
+                }
+              },
+            },
+          ],
+        });
+      }
+
+      if (!isChunknamePresent && !allowEmpty && !isEagerModePresent) {
         context.report({
           node,
           message: