Set Developer Command Prompt (VS 2013) in PowerShell

Vs2013DevCmdPrompt.ps1

Function vs2013CommandPromptVariables()
{
  pushd 'C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\Tools'
  cmd /c "VsDevCmd.bat&set" |
  foreach {
    if ($_ -match "=") {
      $v = $_.split("="); set-item -force -path "ENV:\$($v[0])"  -value "$($v[1])"
    }
  }
  popd
  write-host "`nVisual Studio 2013 Command Prompt variables set." -ForegroundColor Cyan
  write-host 
}