Functions/KeyLight/Get-KeyLight.ps1
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function Get-KeyLight { <# .Synopsis Gets Elgato Key Lighting Devices .Description Gets saved Elgato Key Lighting Devices .Example Get-KeyLight .LINK Connect-KeyLight .LINK Set-KeyLight #> [CmdletBinding(DefaultParameterSetName = "ListDevices")] param( # The IP Address for the Twinkly device. This can be discovered thru the phone user interface. [Parameter(ValueFromPipelineByPropertyName)] [Alias('KeyLightIPAddress')] [IPAddress[]] $IPAddress ) begin { if (-not $script:KeyLightCache) { $script:KeyLightCache = @{} } if ($home) { $lightScriptRoot = Join-Path $home -ChildPath LightScript } } process { #region Default to All Devices if (-not $IPAddress) { # If no -IPAddress was passed if ($home) { # Read all .twinkly.clixml files beneath your LightScript directory. Get-ChildItem -Path $lightScriptRoot -ErrorAction SilentlyContinue -Filter *.keylight.clixml -Force | Import-Clixml | ForEach-Object { if (-not $_) { return } $KeyLightConnection = $_ $script:KeyLightCache["$($KeyLightConnection.IPAddress)"] = $KeyLightConnection } $IPAddress = $script:KeyLightCache.Keys # The keys of the device cache become the -IPAddress. } if (-not $IPAddress) { # If we still have no -IPAddress return # return. } } #endregion Default to All Devices if ($PSCmdlet.ParameterSetName -eq 'ListDevices') { return $script:KeyLightCache.Values } } } |