Add eslint (#23)

Author: s0ph1e

.eslintrc.yml

@@ -0,0 +1,35 @@
+extends: "eslint:recommended"
+parserOptions:
+  ecmaVersion: 6
+env:
+  node: true
+  es6: true
+rules:
+  consistent-return: "error"
+  curly: "error"
+  default-case: "error"
+  dot-notation: "error"
+  eqeqeq: "error"
+  no-extend-native: "error"
+  no-implicit-coercion: "error"
+  no-loop-func: "error"
+  no-multi-spaces: "error"
+  no-throw-literal: "error"
+  global-require: "error"
+  no-path-concat: "error"
+  brace-style: ["error", "1tbs", {allowSingleLine: true}]
+  camelcase: "error"
+  consistent-this: ["error", "self"]
+  indent: ["error", "tab", {SwitchCase: 1}]
+  linebreak-style: ["error", "unix"]
+  eol-last: "error"
+  quotes: ["error", "single"]
+  semi: "error"
+  space-infix-ops: "error"
+  space-unary-ops: "error"
+  func-names: "warn"
+  space-before-function-paren: "warn"
+  no-spaced-func: "warn"
+  keyword-spacing: "error"
+  space-before-blocks: "error"
+  no-console: "error"

.npmignore

@@ -12,7 +12,7 @@ function getUrls (text) {
 
 	text = text.replace(commentRegexp, '');
 
-	while (urlMatch = urlsRegexp.exec(text)) {
+	while ((urlMatch = urlsRegexp.exec(text))) {
 		// Match 3, 5, 6 group if '[@import] url(path)', match 9, 11, 12 group if '@import path'
 		url = urlMatch[3] || urlMatch[5] || urlMatch[6] || urlMatch[9] || urlMatch[11] || urlMatch[12];
 

lib/css-parser.js

@@ -5,7 +5,8 @@
   "readmeFilename": "README.md",
   "main": "index.js",
   "scripts": {
-    "test": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec"
+    "test": "istanbul cover ./node_modules/mocha/bin/_mocha --report lcovonly -- -R spec && npm run eslint",
+    "eslint": "eslint lib/** index.js"
   },
   "keywords": [
     "parser",
@@ -24,8 +25,13 @@
   "license": "MIT",
   "devDependencies": {
     "coveralls": "^3.0.0",
+    "eslint": "^4.15.0",
     "istanbul": "^0.4.5",
     "mocha": "^4.0.0",
     "should": "^13.0.0"
-  }
+  },
+  "files": [
+    "index.js",
+    "lib"
+  ]
 }