diff --git a/fx.js b/fx.js
index 6278453..b267d23 100644
--- a/fx.js
+++ b/fx.js
@@ -1,11 +1,11 @@
 'use strict'
 const blessed = require('@medv/blessed')
 const stringWidth = require('string-width')
+const reopenTTY = require('reopen-tty')
 const reduce = require('./reduce')
 const print = require('./print')
 const find = require('./find')
 const config = require('./config')
-const reopenTTY = require('reopen-tty');
 
 module.exports = function start(filename, source) {
   // Current rendered object on a screen.
@@ -25,23 +25,23 @@ module.exports = function start(filename, source) {
   let findGen = null
   let currentPath = null
 
-  let ttyReadStream;
-  let ttyWriteStream;
-  reopenTTY.stdin(function(err, readStream) {
+  let ttyReadStream
+  let ttyWriteStream
+  reopenTTY.stdin(function (err, readStream) {
     if (err) {
-      throw err;
+      throw err
     } else {
-      ttyReadStream = readStream;
-    } 
-  });
-  
-  reopenTTY.stdout(function(err, writeStream) {
+      ttyReadStream = readStream
+    }
+  })
+
+  reopenTTY.stdout(function (err, writeStream) {
     if (err) {
-      throw err;
+      throw err
     } else {
-      ttyWriteStream = writeStream;
-    } 
-  });
+      ttyWriteStream = writeStream
+    }
+  })
 
   const program = blessed.program({
     input: ttyReadStream,
@@ -573,7 +573,7 @@ module.exports = function start(filename, source) {
 function* bfs(json) {
   const queue = [[json, '']]
 
-  while(queue.length > 0) {
+  while (queue.length > 0) {
     const [v, path] = queue.shift()
 
     if (!v) {
diff --git a/index.js b/index.js
index 3e2b171..7b5b714 100755
--- a/index.js
+++ b/index.js
@@ -44,22 +44,11 @@ function main(input) {
   let filename = 'fx'
 
   if (input === '') {
-    if (args.length === 0) {
+    if (args.length === 0 || (args.length === 1 && (args[0] === '-h' || args[0] === '--help'))) {
       stderr.write(usage)
       process.exit(2)
     }
-    if(args[0].startsWith('-')) {
-      if(args[0].endsWith('h')) {
-        stderr.write(usage)
-        process.exit(2)
-      }
-    }
-    if(args[0].startsWith('--')) {
-      if(args[0].endsWith('help')) {
-        stderr.write(usage)
-        process.exit(2)
-      }
-    }
+
     input = fs.readFileSync(args[0])
     filename = path.basename(args[0])
     args = args.slice(1)