Module that uses WMF5 completion for vmconnect wrapper.

ShowVM.psm1

class DopelnijVMke : System.Management.Automation.IArgumentCompleter {
    [System.Collections.Generic.IEnumerable[System.Management.Automation.CompletionResult]] CompleteArgument(
        [string]$commandName,
        [string]$parameterName,
        [string]$wordToComplete,
        [System.Management.Automation.Language.CommandAst]$commandAst,
        [System.Collections.IDictionary]$fakeBoundParameters
    ) {   
        return [System.Management.Automation.CompletionResult[]]@(
            foreach ($vm in Get-VM -Name "$wordToComplete*") {
                [System.Management.Automation.CompletionResult]::new(
                    $vm.Name,
                    $vm.Name,
                    [System.Management.Automation.CompletionResultType]::ParameterValue,
                    "Wirtualna maszyna $($vm.Name)"
                )
            
            }
        )
    }
}

function Show-VM {
    param (
        [ValidateNotNullOrEmpty()]
        [ArgumentCompleter([DopelnijVMke])]
        [string]$VMName = 'Mgmt',
        [ValidateNotNullOrEmpty()]
        [string]$ComputerName = $env:COMPUTERNAME
    )
    vmconnect.exe $ComputerName $VMName
}