lint: use standard style

.eslintignore

@@ -0,0 +1,2 @@
+coverage
+node_modules

.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "standard"
+}

.travis.yml

@@ -16,8 +16,8 @@ cache:
     - node_modules
 before_install:
   # Setup Node.js version-specific dependencies
-  - "test $TRAVIS_NODE_VERSION != '0.6' || npm rm --save-dev istanbul"
-  - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev istanbul"
+  - "test $TRAVIS_NODE_VERSION != '0.6' || npm rm --save-dev eslint eslint-config-standard eslint-plugin-promise eslint-plugin-standard istanbul"
+  - "test $TRAVIS_NODE_VERSION != '0.8' || npm rm --save-dev eslint eslint-config-standard eslint-plugin-promise eslint-plugin-standard istanbul"
 
   # Update Node.js modules
   - "test ! -d node_modules || npm prune"
@@ -26,5 +26,6 @@ script:
   # Run test script, depending on istanbul install
   - "test ! -z $(npm -ps ls istanbul) || npm test"
   - "test   -z $(npm -ps ls istanbul) || npm run-script test-travis"
+  - "test   -z $(npm -ps ls eslint  ) || npm run-script lint"
 after_script:
   - "test -e ./coverage/lcov.info && npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"

index.js

@@ -11,8 +11,8 @@
  */
 
 var setPrototypeOf = require('setprototypeof')
-var statuses = require('statuses');
-var inherits = require('inherits');
+var statuses = require('statuses')
+var inherits = require('inherits')
 
 /**
  * Module exports.
@@ -34,27 +34,27 @@ populateConstructorExports(module.exports, statuses.codes, module.exports.HttpEr
 
 function createError () {
   // so much arity going on ~_~
-  var err;
-  var msg;
-  var status = 500;
-  var props = {};
+  var err
+  var msg
+  var status = 500
+  var props = {}
   for (var i = 0; i < arguments.length; i++) {
-    var arg = arguments[i];
+    var arg = arguments[i]
     if (arg instanceof Error) {
-      err = arg;
-      status = err.status || err.statusCode || status;
-      continue;
+      err = arg
+      status = err.status || err.statusCode || status
+      continue
     }
     switch (typeof arg) {
       case 'string':
-        msg = arg;
-        break;
+        msg = arg
+        break
       case 'number':
-        status = arg;
-        break;
+        status = arg
+        break
       case 'object':
-        props = arg;
-        break;
+        props = arg
+        break
     }
   }
 
@@ -85,7 +85,7 @@ function createError () {
     }
   }
 
-  return err;
+  return err
 }
 
 /**

package.json

@@ -15,13 +15,18 @@
     "statuses": ">= 1.3.0 < 2"
   },
   "devDependencies": {
+    "eslint": "2.10.2",
+    "eslint-config-standard": "5.3.1",
+    "eslint-plugin-promise": "1.1.0",
+    "eslint-plugin-standard": "1.3.2",
     "istanbul": "0.4.3",
     "mocha": "1.21.5"
   },
   "engines": {
     "node": ">= 0.6"
   },
   "scripts": {
+    "lint": "eslint **/*.js",
     "test": "mocha --reporter spec --bail",
     "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot",
     "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter dot"

test/.eslintrc

@@ -0,0 +1,5 @@
+{
+  "env": {
+    "mocha": true
+  }
+}