From 709dd096726ae410e4ce6732bb7edcf35e5e0986 Mon Sep 17 00:00:00 2001
From: Guillaume Chau <alphadelta.fg@gmail.com>
Date: Sun, 20 Oct 2019 00:46:57 +0200
Subject: [PATCH] fix: disable gql files linting by default

---
 docs/guide/configuration.md |  2 ++
 index.js                    | 36 +++++++++++++++++++++++-------------
 2 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/docs/guide/configuration.md b/docs/guide/configuration.md
index ba1c817..6bd3d4b 100644
--- a/docs/guide/configuration.md
+++ b/docs/guide/configuration.md
@@ -58,6 +58,8 @@ module.exports = {
       enableMocks: true,
       // Enable Apollo Engine
       enableEngine: true,
+      // Enable ESLint for `.gql` files
+      lintGQL: false,
 
       /* Other options (with default values) */
 
diff --git a/index.js b/index.js
index 8e6d0ac..9bd32fb 100644
--- a/index.js
+++ b/index.js
@@ -18,7 +18,12 @@ const SCHEMA_OPTIONS = {
 
 const DEFAULT_GENERATE_OUTPUT = './node_modules/.temp/graphql/schema'
 
+function nullable (value) {
+  return value == null ? {} : value
+}
+
 module.exports = (api, options) => {
+  const apolloOptions = nullable(nullable(options.pluginOptions).apollo)
   const useThreads = process.env.NODE_ENV === 'production' && options.parallel
   const cacheDirectory = api.resolve('node_modules/.cache/cache-loader')
   const { generateCacheIdentifier } = require('./utils')
@@ -44,19 +49,24 @@ module.exports = (api, options) => {
       .end()
 
     if (api.hasPlugin('eslint') && config.module.rules.has('eslint')) {
-      const id = generateCacheIdentifier(api.resolve('.'))
-
-      config.module
-        .rule('eslint')
-        .test(/\.(vue|(j|t)sx?|gql|graphql)$/)
-        .use('eslint-loader')
-        .tap(options => {
-          options.extensions.push('.gql', '.graphql')
-          return {
-            ...options,
-            cacheIdentifier: options.cacheIdentifier + id,
-          }
-        })
+      if (apolloOptions.lintGQL) {
+        const id = generateCacheIdentifier(api.resolve('.'))
+
+        config.module
+          .rule('eslint')
+          .test(/\.(vue|(j|t)sx?|gql|graphql)$/)
+          .use('eslint-loader')
+          .tap(options => {
+            options.extensions.push('.gql', '.graphql')
+            return {
+              ...options,
+              cacheIdentifier: options.cacheIdentifier + id,
+            }
+          })
+      } else if (apolloOptions.lintGQL !== false) {
+        console.log('To enable GQL files in ESLint, set the `pluginOptions.apollo.lintGQL` project option to `true` in `vue.config.js`. Put `false` to hide this message.')
+        console.log('You also need to install `eslint-plugin-graphql` and enable it in your ESLint configuration.')
+      }
     }
 
     config.resolve