# finds msbuild
function Get-VisualStudio($vswhere)
{
  $vsPath = ""
  $vsVer = ""
  &$vswhere | foreach {
    if ($_.StartsWith("installationPath:")) { $vsPath = $_.SubString("installationPath:".Length).Trim() }
    if ($_.StartsWith("installationVersion:")) { $vsVer = $_.SubString("installationVersion:".Length).Trim() }
  }
  if ($vsPath -eq "") { return $null }
  
  $vsVerParts = $vsVer.Split('.')
  $vsMajor = [int]::Parse($vsVerParts[0])
  $vsMinor = [int]::Parse($vsVerParts[1])
  if ($vsMajor -eq 15) {
    $msBuild = "$vsPath\MSBuild\$vsMajor.$vsMinor\Bin"
  }
  elseif ($vsMajor -eq 14) {
    $msBuild = "c:\Program Files (x86)\MSBuild\$vsMajor\Bin"
  }
  else { return $null }
  $msBuild = "$msBuild\MsBuild.exe"
  
  $vs = new-object -typeName PsObject
  $vs | add-member -memberType NoteProperty -name Path -value $vsPath
  $vs | add-member -memberType NoteProperty -name Major -value $vsMajor
  $vs | add-member -memberType NoteProperty -name Minor -value $vsMinor
  $vs | add-member -memberType NoteProperty -name MsBuild -value $msBuild
  return $vs
}