PythonPowershellUtilities

0.4.1

Functions/New-PythonVirtualEnvironment.ps1

                                . "$PSScriptRoot\Get-PythonUtilitiesConfigValue.ps1"

function New-PythonVirtualEnvironment([string]$Version, [string]$Name){

    $installRoot = Get-PythonUtilitiesConfigValue -Key 'PythonInstallRoot'

    $virtualenvRoot = Get-PythonUtilitiesConfigValue -Key 'VirtualEnvironmentRoot'

    $pythonEXEPath = "$installRoot\python$Version\python.exe"

    $virtualEnvPath = "$virtualenvRoot$Name-$Version"

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

        throw "Python version $Version is not installed. Please execute `New-PythonInstallation $Version` to install it and then re-run this command."

    }

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

        New-Item -ItemType directory -Path $InstallRoot

    }

    Write-Host "Creating new virtual environment for Python version $Version at $virtualEnvPath."

    & $pythonEXEPath -m venv $virtualEnvPath | Out-Null

}