exclude code fixes for named import

Author: mizdra

packages/ts-plugin/src/language-service/feature/code-fix.ts

@@ -1,5 +1,5 @@
 import type { CMKConfig, Resolver } from '@css-modules-kit/core';
-import { isComponentFileName } from '@css-modules-kit/core';
+import { isComponentFileName, isCSSModuleFile } from '@css-modules-kit/core';
 import type { Language } from '@volar/language-core';
 import ts from 'typescript';
 import { isCSSModuleScript } from '../../language-plugin.js';
@@ -23,6 +23,7 @@ export function getCodeFixesAtPosition(
 
     if (config.namedExports && !config.prioritizeNamedImports) {
       convertDefaultImportsToNamespaceImports(prior, fileName, resolver);
+      excludeNamedImports(prior, fileName, resolver);
     }
 
     if (isComponentFileName(fileName)) {
@@ -39,10 +40,29 @@ export function getCodeFixesAtPosition(
       }
     }
 
-    return prior;
+    return prior.filter((codeFix) => codeFix.changes.length > 0);
   };
 }
 
+/**
+ * Exclude code fixes that add named imports (e.g. `import { foo } from './a.module.css'`)
+ */
+function excludeNamedImports(codeFixes: ts.CodeFixAction[], fileName: string, resolver: Resolver): void {
+  for (const codeFix of codeFixes) {
+    if (codeFix.fixName !== 'import') continue;
+    const match = codeFix.description.match(/^Add import from "(.*)"$/u);
+    if (!match) continue;
+    const specifier = match[1]!;
+    const resolved = resolver(specifier, { request: fileName });
+    if (!resolved || !isCSSModuleFile(resolved)) continue;
+
+    for (const change of codeFix.changes) {
+      change.textChanges = change.textChanges.filter((textChange) => !textChange.newText.startsWith(`import {`));
+    }
+    codeFix.changes = codeFix.changes.filter((change) => change.textChanges.length > 0);
+  }
+}
+
 interface TokenConsumer {
   /** The token name (e.g. `foo` in `styles.foo`) */
   tokenName: string;