feat(eslint): support generate mjs/cjs eslint config #488 (#494)

Co-authored-by: Andy <andy.gui@gempoll.com>
Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>

README.md

@@ -312,6 +312,7 @@ AutoImport({
   // eslint globals Docs - https://eslint.org/docs/user-guide/configuring/language-options#specifying-globals
   eslintrc: {
     enabled: false, // Default `false`
+    // provide path ending with `.mjs` or `.cjs` to generate the file with the respective format
     filepath: './.eslintrc-auto-import.json', // Default `./.eslintrc-auto-import.json`
     globalsPropValue: true, // Default `true`, (true | false | 'readonly' | 'readable' | 'writable' | 'writeable')
   },

src/core/ctx.ts

@@ -193,8 +193,15 @@ ${dts}`.trim()}\n`
       )
     }
     if (eslintrc.enabled && eslintrc.filepath) {
+      const filepath = eslintrc.filepath
       promises.push(
-        generateESLint().then((content) => {
+        generateESLint().then(async (content) => {
+          if (filepath.endsWith('.cjs')) {
+            content = `module.exports = ${content}`
+          }
+          else if (filepath.endsWith('.mjs') || filepath.endsWith('.js')) {
+            content = `export default ${content}`
+          }
           content = `${content}\n`
           if (content.trim() !== lastESLint?.trim()) {
             lastESLint = content

src/core/eslintrc.ts

@@ -6,7 +6,7 @@ export function generateESLintConfigs(
   eslintrc: ESLintrc,
   globals: Record<string, ESLintGlobalsPropValue> = {},
 ) {
-  const eslintConfigs = { globals }
+  const eslintConfigs: any = { globals }
 
   imports
     .map(i => i.as ?? i.name)