Error if tslint.json is present

microsoft · Feb 12, 2024 · 52fbd83 · 52fbd83
1 parent 69e8b39
commit 52fbd83
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diff --git a/.changeset/fifty-points-eat.md b/.changeset/fifty-points-eat.md
@@ -0,0 +1,5 @@
+---
+"@definitelytyped/dtslint": patch
+---
+
+Error if tslint.json is present
diff --git a/packages/dtslint/src/index.ts b/packages/dtslint/src/index.ts
@@ -379,5 +379,11 @@ function checkExpectedFiles(dirPath: string, isLatest: boolean): { errors: strin
     errors.push(`${dirPath}: Must contain 'index.d.ts'.`);
   }
 
+  if (fs.existsSync(joinPaths(dirPath, "tslint.json"))) {
+    errors.push(
+      `${dirPath}: Should not contain 'tslint.json'. This file is no longer required; place all lint-related options into .eslintrc.json.`,
+    );
+  }
+
   return { errors };
 }