The PowerShanos Thanos Shauntlet

shauntlet.ps1

using namespace Python.Runtime

# Import the C# libraries:
Import-Package pythonnet
Import-Package Microsoft.ClearScript
Import-Package NLua
Import-Package IronRuby.Libraries
Import-Package R.NET

# Setup Python:
& {
    $dll = where.exe python | ForEach-Object {
        $root = $_ | Split-Path -Parent
        $name = $root | Split-Path -Leaf
        
        "$root\$name.dll"
    } | Where-Object { Test-Path $_ } | Resolve-Path

    [Python.Runtime.Runtime]::PythonDLL = $dll
    [Python.Runtime.PythonEngine]::Initialize()  | Out-Null
    [Python.Runtime.PythonEngine]::BeginAllowThreads() | Out-Null
}

$lock = [Py]::GIL()

# Import the CPython libraries:
$py = [Py]::Import("builtins")
$java = [py]::Import("jpype")
$julia = [py]::Import("julia")

# Setup JavaScript:
$js = [Microsoft.ClearScript.V8.V8ScriptEngine]::new()
$js.AddHostType( [System.Console] )

# Setup Lua:
$lua = [NLua.Lua]::new()

# Setup Ruby:
$ruby = [IronRuby.Ruby]::CreateRuntime().GetEngine("rb")

# Setup R:
$r = [RDotNet.REngine]::GetInstance()

# Setup Java:
[py]::import("jpype.imports") | Out-Null
[py]::import("jpype.types") | Out-Null
$java.startJVM()

# Setup Julia:
# $julia.install() # needs to be run the first time you run PyJulia
[py]::import("julia.Base") | Out-Null

# PowerShell built-ins:
[System.Console]::WriteLine( "Hello World from C#, F#, and VB!" )
Write-Host "Hello World from PowerShell!"

# C# embeds:
Write-Host
$js.Script.Console.WriteLine( "Hello World from JavaScript!" ) | Out-Null
$lua.GetFunction( "print" ).Call( "Hello World from Lua!" )
$ruby.Execute("puts 'Hello World from Ruby!'")
$r.Evaluate('cat("Hello World from R!")') | Out-Null

# CPython embeds:
Write-Host
$py.print( "Hello World from CPython!" )
$java.JPackage("java.lang").System.out.println("Hello World from Java!")
$julia.Base.print('Hello World from Julia!')

$lock.Dispose()
$java.shutdownJVM()