delete unused package directories

clean_packages.ps1

# 20220915 Ycaro Afonso

$dirPackages = Join-Path -Path (Get-Location) -ChildPath 'packages'
[String[]]$dirXml = @()

foreach ($arqSln in (Get-ChildItem -Path .\* -Include *.sln)){
    $sln = Get-Content $arqSln
    [String[]]$dirXml += [regex]::matches($sln, '"([^"]*).csproj"').value.replace('"','')
}


$diretoriosExistentes = Get-ChildItem -Path $dirPackages | Foreach-Object {$_.Name}


[String[]]$packagesUtilizados = @()


foreach ($arqXml in $dirXml)
{
    [xml]$xml = Get-Content $arqXml
    [array]$service_arr = $xml.Project.ItemGroup.Reference
    foreach ($service in $service_arr)
    {
        if($service.HintPath){
            
            if ($packagesUtilizados -NotContains $service.HintPath.Split("\\")[2]) { 
                [String[]]$packagesUtilizados += $service.HintPath.Split("\\")[2]
            }

        }
    }

}

$diretoriosExistentes | ForEach-Object {
    if ($packagesUtilizados -NotContains $PSItem) { 

        "Item: [$PSItem]"

        Remove-Item (Join-Path -Path $dirPackages -ChildPath $PSItem) -Recurse
        
    }
    
}

#Remove-Item .\packagesUtilizados.txt
#Remove-Item .\diretoriosExistentes.txt

#$packagesUtilizados | Out-File -Append .\packagesUtilizados.txt
#$diretoriosExistentes | Out-File -Append .\diretoriosExistentes.txt