Merge pull request #1057 from ccoenen/eslint

switching to eslint for code checking

Author: SISheogorath

.eslintignore

@@ -0,0 +1,3 @@
+lib/ot
+public/vendor
+public/build

.eslintrc.js

@@ -0,0 +1,21 @@
+module.exports = {
+  "root": true,
+  "extends": "standard",
+  "env": {
+    "node": true
+  },
+  "rules": {
+    // at some point all of these should return to their default "error" state
+    // but right now, this is not a good choice, because too many places are
+    // wrong.
+    "import/first": ["warn"],
+    "indent": ["warn"],
+    "no-multiple-empty-lines": ["warn"],
+    "no-multi-spaces": ["warn"],
+    "object-curly-spacing": ["warn"],
+    "one-var": ["warn"],
+    "quotes": ["warn"],
+    "semi": ["warn"],
+    "space-infix-ops": ["warn"]
+  }
+};

README.md

@@ -1,8 +1,6 @@
 CodiMD
 ===
 
-[![Standard - JavaScript Style Guide][standardjs-image]][standardjs-url]
-
 [![#CodiMD on matrix.org][matrix.org-image]][matrix.org-url]
 [![build status][travis-image]][travis-url]
 [![version][github-version-badge]][github-release-page]
@@ -373,7 +371,5 @@ See more at [http://operational-transformation.github.io/](http://operational-tr
 [travis-url]: https://travis-ci.org/hackmdio/codimd
 [github-version-badge]: https://img.shields.io/github/release/hackmdio/codimd.svg
 [github-release-page]: https://github.com/hackmdio/codimd/releases
-[standardjs-image]: https://cdn.rawgit.com/feross/standard/master/badge.svg
-[standardjs-url]: https://github.com/feross/standard
 [poeditor-image]: https://img.shields.io/badge/POEditor-translate-blue.svg
 [poeditor-url]: https://poeditor.com/join/project/1OpGjF2Jir

lib/models/index.js

@@ -25,6 +25,7 @@ if (config.dbURL) {
 // https://github.com/sequelize/sequelize/issues/6485
 function stripNullByte (value) {
   value = '' + value
+  // eslint-disable-next-line no-control-regex
   return value ? value.replace(/\u0000/g, '') : value
 }
 sequelize.stripNullByte = stripNullByte

lib/models/user.js

@@ -50,7 +50,7 @@ module.exports = function (sequelize, DataTypes) {
   }, {
     instanceMethods: {
       verifyPassword: function (attempt) {
-        if (scrypt.verifyKdfSync(new Buffer(this.password, 'hex'), attempt)) {
+        if (scrypt.verifyKdfSync(Buffer.from(this.password, 'hex'), attempt)) {
           return this
         } else {
           return false

lib/realtime.js

@@ -242,6 +242,7 @@ function getStatus (callback) {
       }
     })
     models.User.count().then(function (regcount) {
+      // eslint-disable-next-line standard/no-callback-literal
       return callback ? callback({
         onlineNotes: Object.keys(notes).length,
         onlineUsers: Object.keys(users).length,
@@ -283,7 +284,7 @@ function extractNoteIdFromSocket (socket) {
     if (!referer) {
       return false
     }
-    var hostUrl = url.parse(referer)
+    var hostUrl = url.URL.parse(referer)
     var noteId = config.urlPath ? hostUrl.pathname.slice(config.urlPath.length + 1, hostUrl.pathname.length).split('/')[1] : hostUrl.pathname.split('/')[1]
     return noteId
   } else {

lib/web/imageRouter/filesystem.js

@@ -16,5 +16,5 @@ exports.uploadImage = function (imagePath, callback) {
     return
   }
 
-  callback(null, url.resolve(config.serverURL + '/uploads/', path.basename(imagePath)))
+  callback(null, url.URL.resolve(config.serverURL + '/uploads/', path.basename(imagePath)))
 }

package.json

@@ -5,9 +5,10 @@
   "main": "app.js",
   "license": "AGPL-3.0",
   "scripts": {
-    "test": "npm run-script standard && npm run-script jsonlint",
+    "test": "npm run-script eslint && npm run-script jsonlint",
+    "eslint": "node_modules/.bin/eslint lib public app.js",
     "jsonlint": "find . -not -path './node_modules/*' -type f -name '*.json' -o -type f -name '*.json.example' | while read json; do echo $json ; jq . $json; done",
-    "standard": "node ./node_modules/standard/bin/cmd.js",
+    "standard": "echo 'standard is no longer being used, use `npm run eslint` instead!' && exit 1",
     "dev": "webpack --config webpack.dev.js --progress --colors --watch",
     "build": "webpack --config webpack.prod.js --progress --colors --bail",
     "postinstall": "bin/heroku",
@@ -169,6 +170,12 @@
     "css-loader": "^1.0.0",
     "doctoc": "^1.3.0",
     "ejs-loader": "^0.3.1",
+    "eslint": "^5.9.0",
+    "eslint-config-standard": "^12.0.0",
+    "eslint-plugin-import": "^2.14.0",
+    "eslint-plugin-node": "^8.0.0",
+    "eslint-plugin-promise": "^4.0.1",
+    "eslint-plugin-standard": "^4.0.0",
     "exports-loader": "^0.7.0",
     "expose-loader": "^0.7.5",
     "file-loader": "^2.0.0",
@@ -180,7 +187,6 @@
     "mini-css-extract-plugin": "^0.4.1",
     "optimize-css-assets-webpack-plugin": "^5.0.0",
     "script-loader": "^0.7.2",
-    "standard": "^9.0.1",
     "string-loader": "^0.0.1",
     "style-loader": "^0.21.0",
     "uglifyjs-webpack-plugin": "^1.2.7",
@@ -190,34 +196,6 @@
     "webpack-merge": "^4.1.4",
     "webpack-parallel-uglify-plugin": "^1.1.0"
   },
-  "standard": {
-    "globals": [
-      "$",
-      "CodeMirror",
-      "Cookies",
-      "moment",
-      "editor",
-      "ui",
-      "Spinner",
-      "modeType",
-      "Idle",
-      "serverurl",
-      "key",
-      "gapi",
-      "Dropbox",
-      "FilePicker",
-      "ot",
-      "MediaUploader",
-      "hex2rgb",
-      "num_loaded",
-      "Visibility",
-      "inlineAttachment"
-    ],
-    "ignore": [
-      "lib/ot",
-      "public/vendor"
-    ]
-  },
   "optionalDependencies": {
     "bufferutil": "^4.0.0",
     "utf-8-validate": "^5.0.1"

public/.eslintrc.js

@@ -0,0 +1,28 @@
+// this config file is used in concert with the root .eslintrc.js in the root dir.
+module.exports = {
+  "env": {
+    "browser": true
+  },
+  "globals": {
+    "$": false,
+    "CodeMirror": false,
+    "Cookies": false,
+    "moment": false,
+    "editor": false,
+    "ui": false,
+    "Spinner": false,
+    "modeType": false,
+    "Idle": false,
+    "serverurl": false,
+    "key": false,
+    "gapi": false,
+    "Dropbox": false,
+    "FilePicker": false,
+    "ot": false,
+    "MediaUploader": false,
+    "hex2rgb": false,
+    "num_loaded": false,
+    "Visibility": false,
+    "inlineAttachment": false
+  }
+};

public/js/history.js

@@ -218,6 +218,7 @@ export function getStorageHistory (callback) {
     if (typeof data === 'string') { data = JSON.parse(data) }
     callback(data)
   }
+  // eslint-disable-next-line standard/no-callback-literal
   callback([])
 }