From 697e16abf53072cc903714e230171303d11e6f51 Mon Sep 17 00:00:00 2001
From: imalice <play.imalice@gmail.com>
Date: Fri, 12 Oct 2018 10:06:27 +0700
Subject: [PATCH] removes deprecated method

---
 install.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.swift b/install.swift
index d095874..55d8b70 100644
--- a/install.swift
+++ b/install.swift
@@ -52,7 +52,7 @@ func shell(launchPath: String, arguments: [String]) -> String
     
     let data = pipe.fileHandleForReading.readDataToEndOfFile()
     let output = String(data: data, encoding: String.Encoding.utf8)!
-    if output.characters.count > 0 {
+    if !output.isEmpty {
         //remove newline character.
         let lastIndex = output.index(before: output.endIndex)
         return String(output[output.startIndex ..< lastIndex])