Update eslint to 3.5.0 (and the linting command)

.travis.yml

@@ -4,7 +4,7 @@ node_js:
 before_install:
   npm install
 script:
-  - npm run lint-no-fix
+  - npm run lint
   - npm run test
   - npm run coveralls
 

docs/lint.md

@@ -11,7 +11,7 @@ npm run lint
 Install `eslint` and the set of default rules (`eslint-config-singpath`)
 and a plugin to handle html files:
 ```shell
-npm install --save-dev eslint eslint-plugin-html eslint-config-singpath
+npm install --save-dev eslint@3 eslint-plugin-html eslint-config-singpath
 ```
 
 Setup a YAML or JSON encoded eslint config file:
@@ -26,6 +26,7 @@ in the `scripts` object):
 {
   "scripts": {
     "lint": "eslint src/ index.html",
+    "format": "npm run lint -- --fix",
     "test": "bash ./tools/bin/test.sh"
   }
 }
@@ -38,7 +39,7 @@ npm run lint
 
 To auto fix most formatting issue:
 ```shell
-npm run lint -- --fix
+npm run format
 ```
 
 
@@ -102,19 +103,8 @@ rules:
     - "never"
 ```
 
-Once the rules are stable, you can change the the lint command to:
-```json
-{
-  "scripts": {
-    "lint": "eslint src/ index*.js --fix",
-    "lint-no-fix": "eslint src/ index*.js",
-    "test": "bash ./tools/bin/test.sh"
-  }
-}
-```
-
-`npm run lint` will fix trivial errors (like trailing white spaces). The
-`lint-no-fix` command could be used in git hook or a CI test.
+`npm run format` will fix trivial errors (like trailing white spaces). The
+`lint` command could be used in git hook or a CI test.
 
 
 ## Rule exceptions
@@ -139,6 +129,9 @@ Or by disabling the rules:
 
 ## Precommit hook
 
+To lint changes on commit, you can use a git pre-commit hook. npm "pre-commit"
+module can setup it for you.
+
 Install `pre-commit`:
 ```
 npm install pre-commit --save-dev
@@ -147,7 +140,7 @@ npm install pre-commit --save-dev
 Update `package.json` with:
 ```json
 {
-  "pre-commit": [ "lint-no-fix" ]
+  "pre-commit": [ "lint" ]
 }
 ```
 
@@ -158,7 +151,7 @@ Update `package.json` with:
 `packages/eslint-config-singpath`. The rules are defined in `default.yml`.
 Specific node or jspm settings are defined in `node.js` and `module.js`.
 
-`default.yml` has each rule commented, included if it's recommended by eslint
+`default.yml` has each rule commented; it emntion if it's recommended by eslint
 and if it's fixable (using `--fix` CLI option).
 
 To publish it:

package.json

@@ -11,7 +11,7 @@
     "archiver": "^1.0.0",
     "babel-eslint": "^6.0.4",
     "coveralls": "^2.11.9",
-    "eslint": "^2.13.1",
+    "eslint": "^3.5.0",
     "eslint-plugin-babel": "^3.2.0",
     "eslint-plugin-html": "^1.5.1",
     "http-server": "^0.9.0",
@@ -139,15 +139,15 @@
     "clean": "node ./tools/bin/clean.js",
     "cover": "node ./tools/bin/cover.js",
     "coveralls": "node ./tools/bin/cover.js && cat ./coverage/lcov.info | coveralls",
-    "lint": "npm run lint-no-fix -- --fix",
-    "lint-no-fix": "eslint src/ packages/ tools/ index.html",
+    "format": "npm run lint -- --fix",
+    "lint": "eslint src/ packages/ tools/ index.html",
     "postinstall": "jspm install",
     "start": "http-server -c-1 -p 8000",
     "start:build": "http-server dist/ -c-1 -p 8000",
     "test": "node ./tools/bin/test.js"
   },
   "pre-commit": [
-    "lint-no-fix"
+    "lint"
   ],
   "repository": {
     "type": "git",

packages/eslint-config-singpath/README.md

@@ -11,7 +11,7 @@ Contains the default ESLint configuration for SingPath projects.
 
 You can install ESLint using npm:
 ```js
-npm install eslint --save-dev
+npm install eslint@3 --save-dev
 ```
 
 Then install this configuration:

packages/eslint-config-singpath/default.yml

@@ -29,7 +29,7 @@ rules:
   no-ex-assign: error
   # disallow unnecessary boolean casts  (recommended)
   no-extra-boolean-cast: error
-  # disallow unnecessary parentheses
+  # disallow unnecessary parentheses (fixable)
   no-extra-parens: 'off'
   # disallow unnecessary semicolons  (recommended) (fixable)
   no-extra-semi: error
@@ -41,8 +41,8 @@ rules:
   no-invalid-regexp: error
   # disallow irregular whitespace outside of strings and comments  (recommended)
   no-irregular-whitespace: error
-  # disallow negating the left operand in `in` expressions  (recommended)
-  no-negated-in-lhs: error
+  # disallow negating the left operand in `in` expressions  (recommended) (deprecated)
+  no-negated-in-lhs: 'off'
   # disallow calling global object properties as functions  (recommended)
   no-obj-calls: error
   # Disallow use of `Object.prototypes` builtins directly
@@ -51,12 +51,16 @@ rules:
   no-regex-spaces: error
   # disallow sparse arrays  (recommended)
   no-sparse-arrays: error
+  # Disallow template literal placeholder syntax in regular strings
+  no-template-curly-in-string: error
   # disallow confusing multiline expressions  (recommended)
   no-unexpected-multiline: error
   # disallow unreachable code after `return`, `throw`, `continue`, and `break` statements  (recommended)
   no-unreachable: error
   # disallow control flow statements in `finally` blocks  (recommended)
   no-unsafe-finally: error
+  # disallow negating the left operand of relational operators (recommended) (fixable)
+  no-unsafe-negation: error
   # require calls to `isNaN()` when checking for `NaN`  (recommended)
   use-isnan: error
   # enforce valid JSDoc comments
@@ -84,7 +88,9 @@ rules:
     - next
   # enforce the use of variables within the scope they are defined
   block-scoped-var: 'off'
-  # enforce a maximum cyclomatic complexity allowed in a program
+  # enforce that class methods utilize `this`
+  class-methods-use-this: 'off'
+  # enforce a maximum cyclomatic complexity allowed in a program (recommended)
   complexity:
   - error
   - 20
@@ -100,7 +106,7 @@ rules:
   dot-location: 
   - error
   - property
-  # enforce dot notation whenever possible
+  # enforce dot notation whenever possible (fixable)
   dot-notation:
   - error
   - allowKeywords: true
@@ -136,9 +142,11 @@ rules:
   no-extra-label: 'off'
   # disallow fallthrough of `case` statements  (recommended)
   no-fallthrough: error
-  # disallow leading or trailing decimal points in numeric literals
+  # disallow leading or trailing decimal points in numeric literals (fixable)
   no-floating-decimal: error
-  # disallow shorthand type conversions
+  # disallow assignments to native objects or read-only global variables (recommended)
+  no-global-assign: error
+  # disallow shorthand type conversions (fixable)
   no-implicit-coercion: 'off'
   # disallow `var` and named `function` declarations in the global scope
   no-implicit-globals: 'off'
@@ -160,8 +168,8 @@ rules:
   no-multi-spaces: error
   # disallow multiline strings
   no-multi-str: error
-  # disallow reassigning native objects
-  no-native-reassign: error
+  # disallow reassigning native objects (recommended) (deprecated)
+  no-native-reassign: 'off'
   # disallow `new` operators outside of assignments or comparisons
   no-new: error
   # disallow `new` operators with the `Function` object
@@ -284,6 +292,8 @@ rules:
   no-process-exit: error
   # disallow specified modules when loaded by `require`
   no-restricted-modules: 'off'
+  # disallow certain properties on certain objects
+  no-restricted-properties: 'off'
   # disallow synchronous methods
   no-sync: 'off'
 
@@ -309,7 +319,7 @@ rules:
   comma-dangle: error
   # enforce consistent spacing before and after commas (fixable)
   comma-spacing: error
-  # enforce consistent comma style
+  # enforce consistent comma style (fixable)
   comma-style:
   - error
   - last
@@ -321,6 +331,10 @@ rules:
   consistent-this: 'off'
   # enforce at least one newline at the end of files (fixable)
   eol-last: error
+  # require or disallow spacing between `function` identifiers and their invocations (fixable)
+  func-call-spacing:
+  - error
+  - never
   # require or disallow named `function` expressions
   func-names: 'off'
   # enforce the consistent use of either `function` declarations or expressions
@@ -359,6 +373,10 @@ rules:
     afterLineComment: false
     beforeBlockComment: true
     beforeLineComment: true
+  # require or disallow newlines around directives
+  lines-around-directive: 'off'
+  # enforce position of line comments
+  line-comment-position: 'off'
   # enforce a maximum depth that blocks can be nested
   max-depth: 'off'
   # enforce a maximum line length
@@ -376,16 +394,18 @@ rules:
   max-statements: 'off'
   # enforce a maximum number of statements allowed per line
   max-statements-per-line: 'off'
+  # enforce newlines between operands of ternary expressions
+  multiline-ternary: 'off'
   # require constructor `function` names to begin with a capital letter
   new-cap:
   - error
   - newIsCapExceptions:
     - controller
-  # require parentheses when invoking a constructor with no arguments
+  # require parentheses when invoking a constructor with no arguments (fixable)
   new-parens: error
   # require or disallow an empty line after `var` declarations
   newline-after-var: error
-  # require an empty line before `return` statements
+  # require an empty line before `return` statements (fixable)
   newline-before-return: 'off'
   # require a newline after each call in a method chain
   newline-per-chained-call: 'off'
@@ -421,8 +441,10 @@ rules:
   no-plusplus: 'off'
   # disallow specified syntax
   no-restricted-syntax: 'off'
-  # disallow spacing between `function` identifiers and their applications (fixable)
-  no-spaced-func: error
+  # disallow spacing between `function` identifiers and their applications (fixable) (deprecated)
+  no-spaced-func: 'off'
+  # Disallow tabs in file
+  no-tabs: 'off'
   # disallow ternary operators
   no-ternary: 'off'
   # disallow trailing whitespace at the end of lines (fixable)
@@ -477,6 +499,8 @@ rules:
   - error
   - after: true
     before: false
+  # requires object keys to be sorted
+  sort-keys: 'off'
   # require variables within the same declaration block to be sorted
   sort-vars: 'off'
   # enforce consistent spacing before blocks (fixable)
@@ -502,7 +526,7 @@ rules:
     - '-'
   # require or disallow the Unicode BOM (fixable)
   unicode-bom: 'off'
-  # require parenthesis around regex literals
+  # require parenthesis around regex literals (fixable)
   wrap-regex: 'off'
 
   ## ECMAScript 6
@@ -511,7 +535,7 @@ rules:
   # 
   # require braces around arrow function bodies
   arrow-body-style: 'off'
-  # require parentheses around arrow function arguments
+  # require parentheses around arrow function arguments (fixable)
   arrow-parens: 'off'
   # enforce consistent spacing before and after the arrow in arrow functions (fixable)
   arrow-spacing: 'off'
@@ -541,14 +565,16 @@ rules:
   no-useless-constructor: 'off'
   # disallow renaming import, export, and destructured assignments to the same name (fixable)
   no-useless-rename: error
-  # require `let` or `const` instead of `var`
+  # require `let` or `const` instead of `var` (fixable)
   no-var: 'off'
   # require or disallow method and property shorthand syntax for object literals
   object-shorthand: 'off'
-  # require arrow functions as callbacks
+  # require arrow functions as callbacks (fixable)
   prefer-arrow-callback: 'off'
-  # require `const` declarations for variables that are never reassigned after declared
+  # require `const` declarations for variables that are never reassigned after declared (fixable)
   prefer-const: 'off'
+  # disallow `parseInt()` in favor of binary, octal, and hexadecimal literals
+  prefer-numeric-literals: error
   # require `Reflect` methods where applicable
   prefer-reflect: 'off'
   # require rest parameters instead of `arguments`
@@ -563,6 +589,8 @@ rules:
   rest-spread-spacing: 'off'
   # enforce sorted import declarations within modules
   sort-imports: 'off'
+  # require symbol descriptions
+  symbol-description: error
   # require or disallow spacing around embedded expressions of template strings (fixable)
   template-curly-spacing: 'off'
   # require or disallow spacing around the `*` in `yield*` expressions (fixable)

packages/eslint-config-singpath/package.json

@@ -1,6 +1,6 @@
 {
   "name": "eslint-config-singpath",
-  "version": "0.0.4",
+  "version": "0.0.6",
   "main": "index.js",
   "author": "Chris Boesch",
   "description": "Default ESLint configuration for Singpath projects.",
@@ -24,6 +24,9 @@
   "dependencies": {
     "js-yaml": "^3.5.1"
   },
+  "peerDependencies": {
+    "eslint": "^3.5.0"
+  },
   "keywords": [
     "singpathconfig",
     "eslint-config",