CHIRP

@PowerShell -Command Invoke-Expression $([String]::Join([char] 10, (Get-Content '%~f0') -notmatch '^^@PowerShell.*EOF$')) & pause & goto :EOF

function is_win64() {

    return [IntPtr]::size -eq 8

}

function get_32bit_software_node() {

	if (is_win64) {

		return "HKLM:\SOFTWARE\Wow6432Node\"

	}

	return "HKLM:\SOFTWARE\"

}

function get_python_path([string]$version) {

	$softNode = get_32bit_software_node

	$basePath = "???"

	try {

		$regKey = Get-Item -erroraction stop -path "$softNode\Python\PythonCore\$version\InstallPath"

		$installKey = Get-ItemProperty -path $regKey.PsPath

		$basePath = $installKey.'(default)'

	} catch {

		throw "Unable to detect an installation of Python $version (32-bit)"

	}

	if (!(Test-Path $basePath)) {

		throw "Windows' registry specified a non-existant folder for Python $version ($basePath)"

	}

	return $basePath

}

function get_python_executable([string]$version) {

	$base = get_python_path($version)

	$exec = "$base\python.exe"

	if (Test-Path $exec) {

		return $exec

	}

	throw "Unable to find the executable of Python $version in folder specified in the system registry ($base)"

}

function run_chirpw() {

	$pyexec = get_python_executable("2.7")

	echo "Running $pyexec chirpw"

	& $pyexec "chirpw"

}

run_chirpw