netcoreapp3.1/ParameterCompleter.ps1
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#This function will register parameter completion for all cmdlet parameters which have ParameterCompleterAttribute function EnableParameterCompleters($commandsAssemblyName){ $assembly = [System.AppDomain]::CurrentDomain.GetAssemblies() | Where-Object {$_.GetName().Name -eq $commandsAssemblyName } $cmdletTypes = $assembly.GetTypes() | Where-Object {$_.GetCustomAttributes([System.Management.Automation.CmdletAttribute], $true)} foreach($type in $cmdletTypes){ foreach($property in $type.GetProperties()){ # Check for ParameterCompleterAttribute attribute $argumentCompleterAttribute = $property.GetCustomAttributes([VMware.VimAutomation.Sdk.Util10Ps.ParameterValidation.ParameterCompleterAttribute], $true) if($argumentCompleterAttribute){ $cmdletAttribute = $type.GetCustomAttributes([System.Management.Automation.CmdletAttribute], $true) $cmdletName = "$($cmdletAttribute.VerbName)-$($cmdletAttribute.NounName)" $possibleValues = $argumentCompleterAttribute[0].PossibleValues $tabCompletionScriptBlock = { param($commandName, $parameterName, $wordToComplete) return $possibleValues }.GetNewClosure() Register-ArgumentCompleter -CommandName $cmdletName -ParameterName $property.Name -ScriptBlock $tabCompletionScriptBlock } } } } |