LocoSO-backup.ps1

# A simple PowerShell script to backup Loco Shortline Operations single player save files
# Twitter: @Kerbo_

# No changes needed below here
$ErrorActionPreference = 'SilentlyContinue'
$locoDir = $env:APPDATA + "\..\LocalLow\TSRS\Loco"
$dateString = $(get-date -f yyy-MM-dd_HH-mm)
Push-Location $locoDir

for ($i = 1; $i -le 6; $i++) {
    $slotsav = Get-Item labstw$i.lab
    $found = ""
    try {
        if(Test-Path -Path $slotsav -PathType Leaf) {
            $found = "True"
        }
    } catch {
        # do nothing
    }

    if($found) {
        $slotsav_hash = Get-FileHash $slotsav
        $backup = gci labstw$i-* | select -last 1
        $backup_hash = Get-FileHash $backup -EV Err -EA SilentlyContinue
        if ( $backup_hash.Hash -eq $slotsav_hash.Hash ) {
            Write-Host "labstw$i.lab matches latest backup, no backup needed" -ForegroundColor green
        } else {
            cp labstw$i.lab labstw$i-$dateString.lab
            $RET=$?
            if ($RET) {
                Write-Host "Copied labstw$i.lab to labstw$i-$dateString.lab" -ForegroundColor yellow
            } else {
                Write-Host "Error! cp returned $RET for labstw$i.lab" -ForegroundColor red
            }
        }
    }
}
Pop-Location
Start-Sleep -Seconds 5