Switch from jscs+jshint to eslint

.eslintignore

@@ -0,0 +1,2 @@
+# Exclude libs.
+**/lib/**/*.js

.jscsrc

@@ -1,75 +0,0 @@
-{
-    "requireCurlyBraces": [
-        "if",
-        "else",
-        "for",
-        "while",
-        "do",
-        "try",
-        "catch"
-    ],
-    "requireOperatorBeforeLineBreak": true,
-    "requireCamelCaseOrUpperCaseIdentifiers": true,
-    "maximumLineLength": {
-      "value": 80,
-      "allExcept": ["comments", "regex"]
-    },
-    "validateIndentation": 2,
-    "validateQuoteMarks": "'",
-
-    "disallowMultipleLineStrings": true,
-    "disallowMixedSpacesAndTabs": true,
-    "disallowTrailingWhitespace": true,
-    "disallowSpaceAfterPrefixUnaryOperators": true,
-    "disallowMultipleVarDecl": true,
-    "disallowKeywordsOnNewLine": ["else"],
-
-    "requireSpaceAfterKeywords": [
-      "if",
-      "else",
-      "for",
-      "while",
-      "do",
-      "switch",
-      "return",
-      "try",
-      "catch"
-    ],
-    "requireSpaceBeforeBinaryOperators": [
-        "=", "+=", "-=", "*=", "/=", "%=", "<<=", ">>=", ">>>=",
-        "&=", "|=", "^=", "+=",
-
-        "+", "-", "*", "/", "%", "<<", ">>", ">>>", "&",
-        "|", "^", "&&", "||", "===", "==", ">=",
-        "<=", "<", ">", "!=", "!=="
-    ],
-    "requireSpaceAfterBinaryOperators": true,
-    "requireSpacesInConditionalExpression": true,
-    "requireSpaceBeforeBlockStatements": true,
-    "requireSpacesInForStatement": true,
-    "requireLineFeedAtFileEnd": true,
-    "requireSpacesInFunctionExpression": {
-        "beforeOpeningCurlyBrace": true
-    },
-    "disallowSpacesInAnonymousFunctionExpression": {
-        "beforeOpeningRoundBrace": false
-    },
-    "disallowSpacesInsideObjectBrackets": "all",
-    "disallowSpacesInsideArrayBrackets": "all",
-    "disallowSpacesInsideParentheses": true,
-
-    "disallowMultipleLineBreaks": true,
-    "disallowNewlineBeforeBlockStatements": true,
-    "disallowKeywords": ["with"],
-    "disallowSpacesInFunctionExpression": null,
-    "disallowSpacesInFunctionDeclaration": null,
-    "disallowSpacesInCallExpression": true,
-    "disallowSpaceAfterObjectKeys": false,
-    "requireSpaceBeforeObjectValues": true,
-    "requireCapitalizedConstructors": true,
-    "requireDotNotation": true,
-    "requireSemicolons": true,
-    "validateParameterSeparator": ", ",
-
-    "jsDoc": null
-}

Gruntfile.js

@@ -83,33 +83,12 @@ module.exports = function(grunt) {
       css : ['src/css/**/*.css']
     },
 
-    jscs : {
-      options : {
-        "config": ".jscsrc",
-        "maximumLineLength": 120,
-        "requireCamelCaseOrUpperCaseIdentifiers": "ignoreProperties",
-        "validateQuoteMarks": { "mark": "'", "escape": true },
-        "disallowMultipleVarDecl": "exceptUndefined",
-        "disallowSpacesInAnonymousFunctionExpression": null
-      },
-      js : [ 'src/js/**/*.js' , '!src/js/**/lib/**/*.js' ]
-    },
-
-    jshint: {
-      options: {
-        undef : true,
-        latedef : true,
-        browser : true,
-        trailing : true,
-        curly : true,
-        globals : {'$':true, 'jQuery' : true, 'pskl':true, 'Events':true, 'Constants':true, 'console' : true, 'module':true, 'require':true, 'Q':true, 'Promise': true}
-      },
+    eslint: {
       files: [
         // Includes
-        'Gruntfile.js',
-        'package.json',
         'src/js/**/*.js',
-        // Excludes
+        // Exludes
+        // TODO: remove this (for now we still get warnings from the lib folder)
         '!src/js/**/lib/**/*.js'
       ]
     },
@@ -337,7 +316,7 @@ module.exports = function(grunt) {
 
   // TEST TASKS
   // Run linting
-  grunt.registerTask('lint', ['jscs:js', 'leadingIndent:css', 'jshint']);
+  grunt.registerTask('lint', ['eslint', 'leadingIndent:css']);
   // Run unit-tests
   grunt.registerTask('unit-test', ['karma']);
   // Run integration tests

package.json

@@ -39,6 +39,7 @@
     "grunt-contrib-jshint": "1.1.0",
     "grunt-contrib-uglify": "2.3.0",
     "grunt-contrib-watch": "1.0.0",
+    "grunt-eslint": "^19.0.0",
     "grunt-include-replace": "4.0.1",
     "grunt-jscs": "2.8.0",
     "grunt-karma": "1.0.0",

src/js/.eslintrc

@@ -0,0 +1,99 @@
+{
+  "env": {
+    "es6": true,
+    "browser": true
+  },
+  "globals": {
+    "$": true,
+    "jQuery": true,
+    "pskl": true,
+    "Events": true,
+    "Constants": true,
+    "console": true,
+    "module": true,
+    "require": true,
+    "Q": true,
+    "Promise": true
+  },
+  "rules": {
+    "no-undef": 2,
+    "no-use-before-define": [
+      2,
+      {
+        "functions": false
+      }
+    ],
+    "curly": [
+      2,
+      "all"
+    ],
+    "operator-linebreak": [
+      2,
+      "after"
+    ],
+    "camelcase": [
+      2,
+      {
+        "properties": "never"
+      }
+    ],
+    "max-len": [
+      2,
+      120
+    ],
+    "indent": [
+      2,
+      2,
+      {
+        "SwitchCase": 1
+      }
+    ],
+    "quotes": [
+      2,
+      "single"
+    ],
+    "no-multi-str": 2,
+    "no-mixed-spaces-and-tabs": 2,
+    "no-trailing-spaces": 2,
+    "space-unary-ops": [
+      2,
+      {
+        "nonwords": false,
+        "overrides": {}
+      }
+    ],
+    "one-var": [
+      2,
+      "never"
+    ],
+    "brace-style": [
+      2,
+      "1tbs",
+      {
+        "allowSingleLine": true
+      }
+    ],
+    "keyword-spacing": [
+      2,
+      {}
+    ],
+    "space-infix-ops": 2,
+    "space-before-blocks": [
+      2,
+      "always"
+    ],
+    "eol-last": 2,
+    "space-in-parens": [
+      2,
+      "never"
+    ],
+    "no-multiple-empty-lines": 2,
+    "no-with": 2,
+    "no-spaced-func": 2,
+    "dot-notation": 2,
+    "semi": [
+      2,
+      "always"
+    ]
+  }
+}