Public/Set-PowerState.ps1
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using namespace System using namespace System.Collections.ObjectModel using namespace System.Management.Automation function Set-PowerState { [OutputType([void])] [CmdletBinding(SupportsShouldProcess, ConfirmImpact = "High")] param( [ValidateSet("Hibernate", "Suspend")] [Parameter(Position = 0)] [string] $PowerState = "Suspend", [switch] $Force ) dynamicparam { $ParameterDictionary = [RuntimeDefinedParameterDictionary]::new() if ($IsWindows) { $DisableWakeAttribute = [ParameterAttribute]::new() $DisableWakeAttribute.HelpMessage = "Disables all wake events." $AttributeCollection = [Collection[Attribute]]::new() $AttributeCollection.Add($DisableWakeAttribute) $DisableWakeParameter = [RuntimeDefinedParameter]::new("DisableWake", [switch], $AttributeCollection) $ParameterDictionary.Add("DisableWake", $DisableWakeParameter) } return $ParameterDictionary } process { if ($PSCmdlet.ShouldProcess($env:COMPUTERNAME, $PowerState)) { if ($IsWindows) { Add-Type -AssemblyName System.Windows.Forms $PowerState = $PowerState -eq "Hibernate" ? [System.Windows.Forms.PowerState]::Hibernate : [System.Windows.Forms.PowerState]::Suspend [System.Windows.Forms.Application]::SetSuspendState($PowerState, $Force, $DisableWake) } elseif ($IsLinux) { systemctl $State.ToLower() $($Force ? "--force" : [string]::Empty) } elseif ($IsMacOS) { sudo pmset -a hibernatemode $($State -eq "Hibernate" ? 25 : 3) pmset sleepnow } else { Write-Error $OperatingSystemNotSupportedError -Category NotImplemented -ErrorAction Stop } } } } |