Public/Choco/Install-Chocolatey.ps1

function Install-Chocolatey {    
    "verifying chocolatey is installed"
    if (!(Test-Path "$($env:ProgramData)\chocolatey\choco.exe")) {
        "installing chocolatey..."
        Set-ExecutionPolicy Bypass -Scope Process -Force;
        if (!(Test-path "$env:ChocolateyPath\lib")){
            New-Item "$env:ChocolateyPath\lib" -ItemType Directory
        }
        iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
    }
    else {
        "chocolatey is already installed"
    }   
}