try {

$tools = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"

if (Test-Path "$tools\..\lib") {

Remove-Item "$tools\..\lib" -Recurse -Force

}

# Handle upgrade from previous packages that installed to the %AppData%/scriptcs folders.

$oldPaths = @(

"$env:APPDATA\scriptcs",

"$env:LOCALAPPDATA\scriptcs"

)

$oldPaths | foreach {

# Remove the old user-specific scriptcs folders.

if (Test-Path $_) {

Remove-Item $_ -Recurse -Force

}

# Remove the user-specific path that got added in previous installs.

# There's no Uninstall-ChocolateyPath yet so we need to do it manually.

# https://github.com/chocolatey/chocolatey/issues/97

$envPath = $env:PATH

if ($envPath.ToLower().Contains($_.ToLower())) {

$userPath = [Environment]::GetEnvironmentVariable("Path","User")

if($userPath) {

$actualPath = [System.Collections.ArrayList]($userPath).Split(";")

$actualPath.Remove($_)

$newPath = $actualPath -Join ";"

[Environment]::SetEnvironmentVariable("Path", $newPath, "User")

}

}

Write-Host "'$_' has been removed." -ForegroundColor DarkYellow

}

Update-SessionEnvironment

# End upgrade handling.

Write-ChocolateySuccess 'scriptcs'

} catch {

Write-ChocolateyFailure 'scriptcs' "$($_.Exception.Message)"

throw

}