Functions/folders.ps1

function New-Folder(
    [Parameter(Mandatory = $true)]
    [ValidateNotNullOrEmpty()]
    [string]$folderName) {
    if (!(Test-Path $folderName)) {
        Write-Warning "folder '$folderName' not found! Attempting to create..."
        mkdir $folderName
    }
    else { 
        Write-Host "folder already exists '$folderName'"
    }
}