From f3e2e444830a01f72453c0dda039db54f270d036 Mon Sep 17 00:00:00 2001
From: Josh Goldberg <me@joshuakgoldberg.com>
Date: Fri, 29 Jul 2022 20:00:06 -0400
Subject: [PATCH] chore(website): lower formatting rules in sidebar

---
 packages/website/sidebars/sidebar.rules.js | 66 +++++++++++++---------
 1 file changed, 39 insertions(+), 27 deletions(-)

diff --git a/packages/website/sidebars/sidebar.rules.js b/packages/website/sidebars/sidebar.rules.js
index 4399d2da65f9..b429359d13b3 100644
--- a/packages/website/sidebars/sidebar.rules.js
+++ b/packages/website/sidebars/sidebar.rules.js
@@ -10,9 +10,20 @@ const rules = Object.entries(plugin.rules).map(([name, rule]) => {
   };
 });
 
-const notDeprecatedRules = rules.filter(rule => !rule.meta.deprecated);
+const deprecatedRules = new Set(rules.filter(rule => rule.meta.deprecated));
 
-const deprecatedRules = rules.filter(rule => rule.meta.deprecated);
+const formattingRules = new Set(
+  rules.filter(
+    rule => !rule.meta.deprecated && rule.meta.fixable === 'whitespace',
+  ),
+);
+
+const emphasizedRules = rules.filter(
+  rule =>
+    !rule.meta.deprecated &&
+    !deprecatedRules.has(rule) &&
+    !formattingRules.has(rule),
+);
 
 const paths = globby
   .sync('*.md', {
@@ -31,34 +42,35 @@ const paths = globby
     );
   });
 
-module.exports = {
-  someSidebar: [
-    'README',
-    {
-      type: 'category',
-      label: 'Rules',
-      collapsible: true,
-      collapsed: false,
-      items: notDeprecatedRules.map(item => {
-        return {
-          type: 'doc',
-          id: item.name,
-          label: item.name,
-        };
-      }),
-    },
-    {
-      type: 'category',
-      label: 'Deprecated',
-      collapsible: true,
-      collapsed: false,
-      items: [...deprecatedRules, ...paths].map(item => {
+function createCategory(label, rules, additionalItems = []) {
+  const collapsed = !additionalItems.length;
+  return {
+    collapsed,
+    collapsible: collapsed,
+    items: [
+      ...rules.map(rule => {
         return {
           type: 'doc',
-          id: item.name,
-          label: item.name,
+          id: rule.name,
+          label: rule.name,
         };
       }),
-    },
+      ...additionalItems,
+    ],
+    label,
+    type: 'category',
+  };
+}
+
+module.exports = {
+  someSidebar: [
+    'README',
+    createCategory('Rules', emphasizedRules, [
+      createCategory('Formatting Rules', Array.from(formattingRules)),
+      createCategory('Deprecated Rules', [
+        ...Array.from(deprecatedRules),
+        ...paths,
+      ]),
+    ]),
   ],
 };