From d488e7cbde399ff8b5aa8db75633fdba91c11d21 Mon Sep 17 00:00:00 2001
From: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
Date: Tue, 7 Oct 2025 10:07:45 +0200
Subject: [PATCH] chore: simplify lintstaged config (#62550)

---
 .lintstagedrc.js | 60 ++++++++----------------------------------------
 1 file changed, 10 insertions(+), 50 deletions(-)

diff --git a/.lintstagedrc.js b/.lintstagedrc.js
index 6731f2c6c20..7e33182ca5f 100644
--- a/.lintstagedrc.js
+++ b/.lintstagedrc.js
@@ -1,64 +1,24 @@
 const { ESLint } = require('eslint');
 
 const cli = new ESLint();
-
-// This lets us abort if we've already run a stage for all files
-const completedStages = new Set();
-
 // if a lot of files are changed, it's faster to run prettier/eslint on the
 // whole project than to run them on each file separately
 module.exports = {
   '*.(js|ts|tsx)': async files => {
-    if (completedStages.has('js')) return [];
-
     const ignoredIds = await Promise.all(
       files.map(file => cli.isPathIgnored(file))
     );
     const lintableFiles = files.filter((_, i) => !ignoredIds[i]);
-    if (files.length > 10) {
-      completedStages.add('js');
-      return ['eslint --max-warnings=0 --cache --fix .', 'prettier --write .'];
-    } else {
-      return [
-        'eslint --max-warnings=0 --cache --fix ' + lintableFiles.join(' '),
-        ...files.map(filename => `prettier --write '${filename}'`)
-      ];
-    }
+
+    return [
+      'eslint --max-warnings=0 --cache --fix ' + lintableFiles.join(' '),
+      ...files.map(filename => `prettier --write '${filename}'`)
+    ];
   },
-  '*.!(js|ts|tsx|css)': files => {
-    if (completedStages.has('not-js')) return [];
+  '*.!(js|ts|tsx|css)': files =>
+    files.map(filename => `prettier --write --ignore-unknown '${filename}'`),
 
-    if (files.length > 10) {
-      completedStages.add('not-js');
-      return 'prettier --write .';
-    } else {
-      return files.map(
-        filename => `prettier --write --ignore-unknown '${filename}'`
-      );
-    }
-  },
-
-  './curriculum/challenges/**/*.md': files => {
-    if (completedStages.has('markdown')) return [];
-
-    if (files.length > 10) {
-      completedStages.add('markdown');
-      return 'pnpm run lint:challenges';
-    } else {
-      return files.map(
-        filename => `node ./tools/scripts/lint/index.js '${filename}'`
-      );
-    }
-  },
-
-  '*.css': files => {
-    if (completedStages.has('css')) return [];
-
-    if (files.length > 10) {
-      completedStages.add('css');
-      return 'stylelint --fix ./**/*.css';
-    } else {
-      return files.map(filename => `stylelint --fix '${filename}'`);
-    }
-  }
+  './curriculum/challenges/**/*.md': files =>
+    files.map(filename => `node ./tools/scripts/lint/index.js '${filename}'`),
+  '*.css': files => files.map(filename => `stylelint --fix '${filename}'`)
 };