From 4de9c98d2fc6e2a00bb9f66bb7af66d16195c59a Mon Sep 17 00:00:00 2001
From: Jakob Ackermann <jakob.ackermann@overleaf.com>
Date: Thu, 16 Dec 2021 09:19:28 +0000
Subject: [PATCH] Merge pull request #6132 from overleaf/jpa-settings-linting

[settings] setup linting and fix all the violations

GitOrigin-RevId: 321ecf0e8749a0481d61ad720baffe06089dc5cf
---
 libraries/settings/Settings.js  | 76 ++++++++++++++++++---------------
 libraries/settings/index.js     |  2 +-
 libraries/settings/merge.js     | 10 ++---
 libraries/settings/package.json |  8 ++--
 4 files changed, 52 insertions(+), 44 deletions(-)

diff --git a/libraries/settings/Settings.js b/libraries/settings/Settings.js
index 6672803955..b806b775be 100644
--- a/libraries/settings/Settings.js
+++ b/libraries/settings/Settings.js
@@ -1,50 +1,58 @@
-let defaults, possibleConfigFiles, settingsExist;
-const fs = require("fs");
-const path = require("path");
-const env = (process.env.NODE_ENV || "development").toLowerCase();
-const { merge } = require('./merge');
+/* eslint-disable no-console */
+let defaults, possibleConfigFiles, settingsExist
+const fs = require('fs')
+const path = require('path')
+const env = (process.env.NODE_ENV || 'development').toLowerCase()
+const { merge } = require('./merge')
 
-const defaultSettingsPath = path.normalize(__dirname + "/../../../config/settings.defaults");
+const defaultSettingsPath = path.join(
+  __dirname,
+  '../../../config/settings.defaults'
+)
 
 if (fs.existsSync(`${defaultSettingsPath}.js`)) {
-	console.log(`Using default settings from ${defaultSettingsPath}.js`);
-	defaults = require(`${defaultSettingsPath}.js`);
-	settingsExist = true;
+  console.log(`Using default settings from ${defaultSettingsPath}.js`)
+  defaults = require(`${defaultSettingsPath}.js`)
+  settingsExist = true
 } else if (fs.existsSync(`${defaultSettingsPath}.coffee`)) {
-	// TODO: remove this in the next major version
-	throw new Error(`CoffeeScript settings file ${defaultSettingsPath}.coffee is no longer supported, please convert to JavaScript`);
+  // TODO: remove this in the next major version
+  throw new Error(
+    `CoffeeScript settings file ${defaultSettingsPath}.coffee is no longer supported, please convert to JavaScript`
+  )
 } else {
-	defaults = {};
-	settingsExist = false;
+  defaults = {}
+  settingsExist = false
 }
 
 if (process.env.SHARELATEX_CONFIG) {
-	possibleConfigFiles = [process.env.SHARELATEX_CONFIG];
+  possibleConfigFiles = [process.env.SHARELATEX_CONFIG]
 } else {
-	possibleConfigFiles = [
-		process.cwd() + `/config/settings.${env}.js`,
-		path.normalize(__dirname + `/../../../config/settings.${env}.js`),
-		// TODO: remove these in the next major version
-		process.cwd() + `/config/settings.${env}.coffee`,
-		path.normalize(__dirname + `/../../../config/settings.${env}.coffee`)
-	];
+  possibleConfigFiles = [
+    path.join(process.cwd(), `config/settings.${env}.js`),
+    path.join(__dirname, `../../../config/settings.${env}.js`),
+    // TODO: remove these in the next major version
+    path.join(process.cwd(), `config/settings.${env}.coffee`),
+    path.join(__dirname, `../../../config/settings.${env}.coffee`),
+  ]
 }
 
-for (let file of possibleConfigFiles) {
-	if (fs.existsSync(file)) {
-		// TODO: remove this in the next major version
-		if (file.endsWith('.coffee')) {
-			throw new Error(`CoffeeScript settings file ${file} is no longer supported, please convert to JavaScript`);
-		}
-		console.log("Using settings from " + file);
-		module.exports = merge(require(file), defaults);
-		settingsExist = true;
-		break;
-	}
+for (const file of possibleConfigFiles) {
+  if (fs.existsSync(file)) {
+    // TODO: remove this in the next major version
+    if (file.endsWith('.coffee')) {
+      throw new Error(
+        `CoffeeScript settings file ${file} is no longer supported, please convert to JavaScript`
+      )
+    }
+    console.log('Using settings from ' + file)
+    module.exports = merge(require(file), defaults)
+    settingsExist = true
+    break
+  }
 }
 
 if (!settingsExist) {
-	console.warn("No settings or defaults found. I'm flying blind.");
+  console.warn("No settings or defaults found. I'm flying blind.")
 }
 
-module.exports = defaults;
+module.exports = defaults
diff --git a/libraries/settings/index.js b/libraries/settings/index.js
index 1a9043cdaf..a2cc75a9f0 100755
--- a/libraries/settings/index.js
+++ b/libraries/settings/index.js
@@ -1 +1 @@
-module.exports = require('./Settings');
+module.exports = require('./Settings')
diff --git a/libraries/settings/merge.js b/libraries/settings/merge.js
index c1b24d2bae..2e11a1656e 100644
--- a/libraries/settings/merge.js
+++ b/libraries/settings/merge.js
@@ -1,12 +1,12 @@
 function merge(settings, defaults) {
   for (const [key, value] of Object.entries(settings)) {
-    if ((typeof(value) === "object") && !(value instanceof Array)) {
-      defaults[key] = merge(value, defaults[key] || {});
+    if (typeof value === 'object' && !(value instanceof Array)) {
+      defaults[key] = merge(value, defaults[key] || {})
     } else {
-      defaults[key] = value;
+      defaults[key] = value
     }
   }
-  return defaults;
+  return defaults
 }
 
-module.exports = { merge };
+module.exports = { merge }
diff --git a/libraries/settings/package.json b/libraries/settings/package.json
index d7b0fa12bf..4c7a71bda0 100644
--- a/libraries/settings/package.json
+++ b/libraries/settings/package.json
@@ -4,10 +4,10 @@
   "version": "2.1.1",
   "repository": "overleaf/settings-module",
   "scripts": {
-    "lint": "echo noop",
-    "lint:fix": "echo noop",
-    "format:fix": "echo noop",
-    "format": "echo noop",
+    "lint": "../../node_modules/.bin/eslint --max-warnings 0 --format unix .",
+    "lint:fix": "../../node_modules/.bin/eslint --fix .",
+    "format": "../../node_modules/.bin/prettier --list-different $PWD/'**/*.js'",
+    "format:fix": "../../node_modules/.bin/prettier --write $PWD/'**/*.js'",
     "test": "echo noop",
     "test:ci": "echo noop"
   }