Check for VS Build tools

GoodOlClint · GoodOlClint · commit 1a146136df98 · 2015-05-07T17:59:02.000-05:00
diff --git a/build.cmd b/build.cmd
@@ -1,6 +1,15 @@
 @echo off
 setlocal
+if "%VS120COMNTOOLS%"=="" GOTO NOTOOLS
 call "%VS120COMNTOOLS%\VsDevCmd.bat"
 msbuild .\PSScriptAnalyzer.sln
 if NOT [%ERRORLEVEL%]==[0] pause
+
+GOTO END
+
+:NOTOOLS
+echo The Visual Studio 2012 tools are not installed
+pause
+
+:END
 endlocal
