Merge pull request #159 from seejohnrun/add_eslint

Added eslint and fixed an issue from #158

.eslintrc.json

@@ -0,0 +1,25 @@
+{
+    "env": {
+        "es6": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "rules": {
+        "indent": [
+            "error",
+            2
+        ],
+        "linebreak-style": [
+            "error",
+            "unix"
+        ],
+        "quotes": [
+            "error",
+            "single"
+        ],
+        "semi": [
+            "error",
+            "always"
+        ]
+    }
+}

lib/document_stores/memcached.js

@@ -26,7 +26,7 @@ MemcachedDocumentStore.connect = function(options) {
 // Save file in a key
 MemcachedDocumentStore.prototype.set =
 function(key, data, callback, skipExpire) {
-  MemcachedDocumentStore.client.set(key, data, function(err, reply) {
+  MemcachedDocumentStore.client.set(key, data, function(err) {
     err ? callback(false) : callback(true);
   }, skipExpire ? 0 : this.expire);
 };

lib/document_stores/postgres.js

@@ -23,7 +23,7 @@ PostgresDocumentStore.prototype = {
         key,
         data,
         that.expireJS && !skipExpire ? that.expireJS + now : null
-      ], function (err, result) {
+      ], function (err) {
         if (err) {
           winston.error('error persisting value to postgres', { error: err });
           return callback(false);
@@ -50,7 +50,7 @@ PostgresDocumentStore.prototype = {
           client.query('UPDATE entries SET expiration = $1 WHERE ID = $2', [
             that.expireJS + now,
             result.rows[0].id
-          ], function (err, result) {
+          ], function (err) {
             if (!err) {
               done();
             }

lib/document_stores/redis.js

@@ -29,7 +29,7 @@ RedisDocumentStore.connect = function(options) {
   if (options.password) {
     RedisDocumentStore.client.auth(options.password);
   }
-  RedisDocumentStore.client.select(index, function(err, reply) {
+  RedisDocumentStore.client.select(index, function(err) {
     if (err) {
       winston.error(
         'error connecting to redis index ' + index,
@@ -46,7 +46,7 @@ RedisDocumentStore.connect = function(options) {
 // Save file in a key
 RedisDocumentStore.prototype.set = function(key, data, callback, skipExpire) {
   var _this = this;
-  RedisDocumentStore.client.set(key, data, function(err, reply) {
+  RedisDocumentStore.client.set(key, data, function(err) {
     if (err) {
       callback(false);
     }
@@ -62,7 +62,7 @@ RedisDocumentStore.prototype.set = function(key, data, callback, skipExpire) {
 // Expire a key in expire time if set
 RedisDocumentStore.prototype.setExpiration = function(key) {
   if (this.expire) {
-    RedisDocumentStore.client.expire(key, this.expire, function(err, reply) {
+    RedisDocumentStore.client.expire(key, this.expire, function(err) {
       if (err) {
         winston.error('failed to set expiry on key: ' + key);
       }

lib/key_generators/dictionary.js

@@ -2,13 +2,11 @@ var fs = require('fs');
 
 var DictionaryGenerator = function(options) {
   //Options
-  if (!options) 
-    return done(Error('No options passed to generator'));
-  if (!options.path)
-    return done(Error('No dictionary path specified in options'));
+  if (!options) throw Error('No options passed to generator');
+  if (!options.path) throw Error('No dictionary path specified in options');
 
   //Load dictionary
-  fs.readFile(options.path, 'utf8', (err,data) => {
+  fs.readFile(options.path, 'utf8', (err, data) => {
     if (err) throw err;
     this.dictionary = data.split(/[\n\r]+/);
   });

lib/key_generators/phonetic.js

@@ -1,5 +1,5 @@
 // Draws inspiration from pwgen and http://tools.arantius.com/password
-var PhoneticKeyGenerator = function(options) {
+var PhoneticKeyGenerator = function() {
   // No options
 };