#!/snap/bin/powershell # Syntax: ./set-timer.ps1 [<seconds>] # Description: sets a timer for a countdown # Author: Markus Fleschutz # Source: github.com/fleschutz/PowerShell # License: CC0 param([int]$Seconds) try { if ($Seconds -eq 0 ) { [int]$Seconds = read-host "Enter number of seconds" } for ($i = $Seconds; $i -gt 0; $i--) { write-progress "$i seconds" start-sleep -s 1 } write-host "OK - $Seconds seconds countdown finished" exit 0 } catch { write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])" exit 1 }