textmetrics does not work from command line about openscad HOT 3 CLOSED

$script:ScadExePath = 'C:\Program Files\OpenSCAD\openscad.exe'
$script:SourceFolder = (Get-Item $MyInvocation.MyCommand.Source).Directory.FullName
$script:ScadScriptPath = Join-Path $SourceFolder 'test_text_length.scad'
$script:target = Join-Path $SourceFolder 'test_text_length.stl'

$args = ""
$args += "-o `"$($script:target)`""
$args += " --enable textmetrics"
$args += " $($script:ScadScriptPath)"

write-host $args

$executionTime = $args | Measure-Command { 
    write-host 'starting'
    $output = ''
    Start-Process $script:ScadExePath -ArgumentList $_ -wait | Tee-Object -Variable output
    Write-Host "done`r`n$($output)"
}