## Add this snippet to your profile script
## Profile script is usually found in
## c:\Users\yourname\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1
## You can get the path by typing $PROFILE in a PS command prompt
##
## After adding the script to your profile, unpack the zip file in a directory
## Go to the dir in ps, and type "umbpack" then Enter (without quotes)
## Now you can find all the packages original files with their original (unpacked) names
## in the original folders
function global:Build-UmbracoPackage {
    param($packageFile='.\package.xml')
    [xml]$filesInXml = Get-Content $packageFile
    $filesInXml.umbPackage.files.file | ForEach-Object {
        [string]$guidName = $_.guid
        [string]$newPath = $_.orgPath
        [string]$newName = $_.orgName
        $newPath = $newPath -Replace "/", "\"
        Write-Host ".\$guidName -> .$newPath\$newName"
        if (-not (Test-Path ".$newPath")) {
            md ".$newPath"
        }
        Copy-Item -Path ".\$guidName" -Destination ".$newPath\$newName"
    }
}
Set-Alias umbpack Build-UmbracoPackage