A PowerShell function to invoke Puppet after it has completed its current run

Invoke-Puppet.ps1

Function Invoke-Puppet {
    Param(
        $Environment
    )
    if ($Environment) { $Environment = "--environment='$Environment'" }

    while (Test-Path C:/ProgramData/PuppetLabs/puppet/cache/state/agent_catalog_run.lock) { 
        Write-Warning 'Puppet is already running. Waiting for it to finish..'
        Start-Sleep 5 
    }
    
    puppet agent -t $Environment
}

Invoke-Puppet -Env dev