chore - remove standard and use individual config

Standard is not as up to date and still uses a old eslint version.
Instead, use the airbnb default with a couple of modifications.

All required changes are included.

lib/writeCommand.js

@@ -21,10 +21,11 @@ var errors = null
 /**
  * @description Pipeline and write all commands to the stream
  *
- * If the pipelined string exceeds X mb, write it directly to the stream and pipeline the rest again.
+ * If the pipelined string exceeds X mb, write it directly to the stream and
+ * pipeline the rest again.
  * @param {RedisClient} client
  */
-function writeToStream (client) {
+function writeToStream(client) {
   const stream = client._stream
   const queue = client._pipelineQueue
   const cache = client._strCache
@@ -41,7 +42,7 @@ function writeToStream (client) {
   client._pipeline = false
 }
 
-function write (client) {
+function write(client) {
   if (client._pipeline === false) {
     client._stream.cork()
     client._pipeline = true
@@ -49,11 +50,11 @@ function write (client) {
   }
 }
 
-function pipelineBuffers (client, commandStr) {
+function pipelineBuffers(client, commandStr) {
   const queue = client._pipelineQueue
   client._strCache += commandStr
   while (copy.length) {
-    var arg = copy.shift()
+    const arg = copy.shift()
     if (typeof arg === 'string') {
       client._strCache += `$${Buffer.byteLength(arg)}\r\n${arg}\r\n`
     } else {
@@ -69,20 +70,20 @@ function pipelineBuffers (client, commandStr) {
   client._strCache = ''
 }
 
-function toString (arg) {
+function toString(arg) {
   if (typeof arg === 'string') {
     copy.push(arg)
   } else if (typeof arg === 'number') {
-    copy.push('' + arg)
+    copy.push(`${arg}`)
   } else if (arg instanceof Array) {
-    for (var i = 0; i < arg.length; i += 1) {
+    for (let i = 0; i < arg.length; i += 1) {
       toString(arg[i])
     }
   } else if (arg && arg.constructor.name === 'Buffer') { // TODO: check performance
     copy.push(arg)
     bufferCount++
   } else if (typeof arg === 'boolean') { // TODO: Remove this support and use hooks instead
-    copy.push('' + arg)
+    copy.push(`${arg}`)
   } else if (arg && arg.constructor.name === 'Object') { // Check if this is actually a good check or not
     // TODO: As soon as we add support for JSON
     // We could simple stringify this right here.
@@ -99,7 +100,7 @@ function toString (arg) {
       toString(val)
     })
   } else if (arg instanceof Set) {
-    arg.forEach((val) => toString(val))
+    arg.forEach(val => toString(val))
   } else if (arg && arg.constructor.name === 'Date') { // Check if this is actually a good check or not
     copy.push(arg.toString())
   } else {
@@ -110,7 +111,7 @@ function toString (arg) {
   }
 }
 
-function returnErr (client, command) {
+function returnErr(client, command) {
   const err = new TypeError('NodeRedis can not handle the provided arguments (see "error.issues" property).\n\nFurther information https://github.com/asd')
   err.command = command.command.toUpperCase()
   err.args = command.args
@@ -119,13 +120,14 @@ function returnErr (client, command) {
   utils.replyInOrder(client, command.callback, err, undefined, client.commandQueue)
 }
 
-// Always use 'Multi bulk commands', but if passed any Buffer args, then do multiple writes, one for each arg.
-// This means that using Buffers in commands is going to be slower, so use Strings if you don't already have a Buffer.
+// Always use 'Multi bulk commands', but if passed any Buffer args, then do
+// multiple writes, one for each arg. This means that using Buffers in commands
+// is going to be slower, so use Strings if you don't already have a Buffer.
 
 // TODO: It is faster to move this part somewhere else
 // We could move this to the function creation as well
 // if we use hooks for our individual commands!
-function normalizeAndWrite (client, command) {
+function normalizeAndWrite(client, command) {
   const args = command.args
   const origName = command.command
   const renameCommands = client._options.renameCommands
@@ -134,7 +136,7 @@ function normalizeAndWrite (client, command) {
     : origName
 
   bufferCount = 0
-  for (var i = 0; i < args.length; i++) {
+  for (let i = 0; i < args.length; i++) {
     toString(args[i])
   }
 
@@ -153,7 +155,7 @@ function normalizeAndWrite (client, command) {
 
   const bufferArgs = bufferCount !== 0
   const len = copy.length
-  var commandStr = `*${len + 1}\r\n$${name.length}\r\n${name}\r\n`
+  let commandStr = `*${len + 1}\r\n$${name.length}\r\n${name}\r\n`
 
   command.bufferArgs = bufferArgs
   command.argsLength = len