fix(pnpm): enforce catalog usage based on smart detection

Author: antfu

src/configs/pnpm.ts

@@ -1,9 +1,20 @@
-import type { OptionsIsInEditor, TypedFlatConfigItem } from '../types'
+import type { OptionsPnpm, TypedFlatConfigItem } from '../types'
+import fs from 'node:fs/promises'
+import { findUp } from 'find-up-simple'
 
 import { interopDefault } from '../utils'
 
+async function detectCatalogUsage(): Promise<boolean> {
+  const workspaceFile = await findUp('pnpm-workspace.yaml')
+  if (!workspaceFile)
+    return false
+
+  const yaml = await fs.readFile(workspaceFile, 'utf-8')
+  return yaml.includes('catalog:') || yaml.includes('catalogs:')
+}
+
 export async function pnpm(
-  options: OptionsIsInEditor,
+  options: OptionsPnpm,
 ): Promise<TypedFlatConfigItem[]> {
   const [
     pluginPnpm,
@@ -15,6 +26,11 @@ export async function pnpm(
     interopDefault(import('jsonc-eslint-parser')),
   ])
 
+  const {
+    catalogs = detectCatalogUsage(),
+    isInEditor = false,
+  } = options
+
   return [
     {
       files: [
@@ -29,17 +45,21 @@ export async function pnpm(
         pnpm: pluginPnpm,
       },
       rules: {
-        'pnpm/json-enforce-catalog': [
-          'error',
-          { autofix: !options.isInEditor },
-        ],
+        ...(catalogs
+          ? {
+              'pnpm/json-enforce-catalog': [
+                'error',
+                { autofix: !isInEditor },
+              ],
+            }
+          : {}),
         'pnpm/json-prefer-workspace-settings': [
           'error',
-          { autofix: !options.isInEditor },
+          { autofix: !isInEditor },
         ],
         'pnpm/json-valid-catalog': [
           'error',
-          { autofix: !options.isInEditor },
+          { autofix: !isInEditor },
         ],
       },
     },

src/types.ts

@@ -257,6 +257,13 @@ export interface OptionsIsInEditor {
   isInEditor?: boolean
 }
 
+export interface OptionsPnpm extends OptionsIsInEditor {
+  /**
+   * Requires catalogs usage
+   */
+  catalogs?: boolean
+}
+
 export interface OptionsUnoCSS extends OptionsOverrides {
   /**
    * Enable attributify support.