feat(rules): add es2015 rule set

index.js

@@ -1,12 +1,6 @@
 module.exports = {
   extends: [
-    './rules/best-practices',
-    './rules/errors',
-    './rules/node',
-    './rules/style',
-    './rules/variables',
-    './rules/es6',
-    './rules/imports',
+    './rules/es2015'
   ].map(require.resolve),
   parserOptions: {
     ecmaVersion: 2017,
@@ -18,4 +12,4 @@ module.exports = {
   rules: {
     strict: 'error',
   },
-};
+};

rules/es2015.js

@@ -0,0 +1,176 @@
+module.exports = {
+  env: {
+    es6: true
+  },
+  parserOptions: {
+    ecmaVersion: 6,
+    sourceType: 'module',
+    ecmaFeatures: {
+      generators: false,
+      objectLiteralDuplicateProperties: false
+    }
+  },
+
+  rules: {
+    // require braces around arrow function bodies
+    // http://eslint.org/docs/rules/arrow-body-style
+    'arrow-body-style': ['error', 'as-needed', {
+      requireReturnForObjectLiteral: true,
+    }],
+
+    // require parentheses around arrow function arguments
+    // http://eslint.org/docs/rules/arrow-parens
+    'arrow-parens': ['error', 'as-needed', {
+      requireForBlockBody: true,
+    }],
+
+    // enforce consistent spacing before and after the arrow in arrow functions
+    // http://eslint.org/docs/rules/arrow-spacing
+    'arrow-spacing': ['error', {
+      before: true,
+      after: true
+    }],
+
+    // require super() calls in constructors
+    // http://eslint.org/docs/rules/constructor-super
+    'constructor-super': 'error',
+
+    // enforce consistent spacing around * operators in generator functions
+    // http://eslint.org/docs/rules/generator-star-spacing
+    'generator-star-spacing': ['error', {
+      before: false,
+      after: true
+    }],
+
+    // disallow reassigning class members
+    // http://eslint.org/docs/rules/no-class-assign
+    'no-class-assign': 'error',
+
+    // disallow arrow functions where they could be confused with comparisons
+    // http://eslint.org/docs/rules/no-confusing-arrow
+    'no-confusing-arrow': ['error', {
+      allowParens: true,
+    }],
+
+    // disallow reassigning const variables
+    // http://eslint.org/docs/rules/no-const-assign
+    'no-const-assign': 'error',
+
+    // disallow duplicate class members
+    // http://eslint.org/docs/rules/no-dupe-class-members
+    'no-dupe-class-members': 'error',
+
+    // disallow duplicate module imports
+    // http://eslint.org/docs/rules/no-duplicate-imports
+    'no-duplicate-imports': 'off',
+
+    // disallow new operators with the Symbol object
+    // http://eslint.org/docs/rules/no-new-symbol
+    'no-new-symbol': 'error',
+
+    // disallow specified modules when loaded by import
+    // http://eslint.org/docs/rules/no-restricted-imports
+    'no-restricted-imports': 'off',
+
+    // disallow this/super before calling super() in constructors
+    // http://eslint.org/docs/rules/no-this-before-super
+    'no-this-before-super': 'error',
+
+    // disallow unnecessary computed property keys in object literals
+    // http://eslint.org/docs/rules/no-useless-computed-key
+    'no-useless-computed-key': 'error',
+
+    // disallow unnecessary constructors
+    // http://eslint.org/docs/rules/no-useless-constructor
+    'no-useless-constructor': 'error',
+
+    // disallow renaming import, export, and destructured assignments to the same name
+    // http://eslint.org/docs/rules/no-useless-rename
+    'no-useless-rename': ['error', {
+      ignoreDestructuring: false,
+      ignoreImport: false,
+      ignoreExport: false,
+    }],
+
+    // require let or const instead of var
+    'no-var': 'error',
+
+    // require or disallow method and property shorthand syntax for object literals
+    // http://eslint.org/docs/rules/object-shorthand
+    'object-shorthand': ['error', 'always', {
+      ignoreConstructors: false,
+      avoidQuotes: true,
+    }],
+
+    // require arrow functions as callbacks
+    // http://eslint.org/docs/rules/prefer-arrow-callback
+    'prefer-arrow-callback': ['error', {
+      allowNamedFunctions: false,
+      allowUnboundThis: true,
+    }],
+
+    // require const declarations for variables that are never reassigned after declared
+    // http://eslint.org/docs/rules/prefer-const
+    'prefer-const': ['error', {
+      destructuring: 'any',
+      ignoreReadBeforeAssign: true,
+    }],
+
+    // require destructuring from arrays and/or objects
+    // http://eslint.org/docs/rules/prefer-destructuring
+    'prefer-destructuring': ['on', {
+      array: true,
+      object: true,
+    }, {
+      enforceForRenamedProperties: false,
+    }],
+
+    // disallow parseInt() in favor of binary, octal, and hexadecimal literals
+    // http://eslint.org/docs/rules/prefer-numeric-literals
+    'prefer-numeric-literals': 'error',
+
+    // suggest using Reflect methods where applicable
+    // http://eslint.org/docs/rules/prefer-reflect
+    'prefer-reflect': 'on',
+
+    // require rest parameters instead of arguments
+    // http://eslint.org/docs/rules/prefer-rest-params
+    'prefer-rest-params': 'error',
+
+    // require spread operators instead of .apply()
+    // http://eslint.org/docs/rules/prefer-spread
+    'prefer-spread': 'error',
+
+    // require template literals instead of string concatenation
+    // http://eslint.org/docs/rules/prefer-template
+    'prefer-template': 'error',
+
+    // require generator functions to contain yield
+    // http://eslint.org/docs/rules/require-yield
+    'require-yield': 'error',
+
+    // enforce spacing between rest and spread operators and their expressions
+    // http://eslint.org/docs/rules/rest-spread-spacing
+    'rest-spread-spacing': ['error', 'never'],
+
+    // enforce sorted import declarations within modules
+    // http://eslint.org/docs/rules/sort-imports
+    'sort-imports': ['off', {
+      ignoreCase: false,
+      ignoreMemberSort: false,
+      memberSyntaxSortOrder: ['none', 'all', 'multiple', 'single'],
+    }],
+
+    // require symbol descriptions
+    // http://eslint.org/docs/rules/symbol-description
+    'symbol-description': 'error',
+
+    // require or disallow spacing around embedded expressions of template strings
+    // http://eslint.org/docs/rules/template-curly-spacing
+    'template-curly-spacing': 'error',
+
+    // require or disallow spacing around the * in yield* expressions
+    // http://eslint.org/docs/rules/yield-star-spacing
+    'yield-star-spacing': ['error', 'after']
+  }
+};