Public/Start-Timer.ps1
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using namespace System using namespace System.Diagnostics function Start-Timer { [OutputType([void])] [CmdletBinding()] param( [Parameter(Mandatory, ParameterSetName = "Seconds")] [int] $Seconds, [Parameter(Mandatory, ParameterSetName = "Minutes")] [int] $Minutes, [Parameter(Mandatory, ParameterSetName = "Hours")] [int] $Hours ) begin { $CountDown = switch ($PSCmdlet.ParameterSetName) { "Seconds" { $Seconds } "Minutes" { $Minutes * 60 } "Hours" { $Hours * 3600 } } $StartDate = [DateTime]::Now $StopWatch = [Stopwatch]::StartNew() [int] $t = 0 } process { while ($t -le $CountDown) { [int] $PercentComplete = [Math]::Round($t * 100 / $CountDown, 0) Write-Progress -Activity "Timer" -Status "$PercentComplete%" -PercentComplete $PercentComplete -SecondsRemaining ($CountDown - $t) $t = $StopWatch.Elapsed.TotalSeconds } } end { Write-Verbose "Timer finished after $CountDown seconds (start date: $StartDate)" } } |