Functions/Invoke-Decimation.ps1
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Function Invoke-Decimation { [CmdletBinding(SupportsShouldProcess, ConfirmImpact = 'Medium')] # Step 1 param( [Parameter(Position = 0)] [ValidateNotNullOrEmpty()] [string] $Path, [switch] $Recurse ) switch ($Recurse.IsPresent) { $True { # Step 2 IF ($PSCmdlet.ShouldContinue($Path, 'Decimate every file including subdirectories.')) { Get-ChildItem -Path $Path -File -Recurse | Where-Object { (Get-Random -Min 1 -Max 11) % 10 -eq 0 } | Remove-Item -Confirm:$false } } $false { # Step 2 IF ($PSCmdlet.ShouldProcess($Path, 'Decimate the contained files.')) { Get-ChildItem -Path $Path -File | Where-Object { (Get-Random -Min 1 -Max 11) % 10 -eq 0 } | Remove-Item -Confirm:$false } } } } |