Private/Test-GCCarePythonInstalled.ps1
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function Test-GCCarePythonInstalled { ################################################################################ ##### ##### ##### Description: Prüft zuverlässig, ob Python installiert ist ##### ##### ##### ################################################################################ [CmdletBinding()] param( [switch]$Quiet ) $CurrentFunction = Get-FunctionName Write-Log -Message "### Start Function $CurrentFunction ###" $StartRunTime = (Get-Date).ToString($Script:DateFormatLog) #################### main code | out- host ##################### # Invoke-Output -Type Header -Message "Checking Python installation ..." $pythonCandidates = @( @{ Name = 'python'; Args = @('--version') } @{ Name = 'python3'; Args = @('--version') } @{ Name = 'py'; Args = @('-V') } ) $pythonInfo = $null foreach ($candidate in $pythonCandidates) { $cmdName = $candidate.Name $cmdArgs = $candidate.Args $commandResult = Get-Command -Name $cmdName -ErrorAction SilentlyContinue if (-not $commandResult) { continue } $cmdPath = $commandResult.Source if ([string]::IsNullOrWhiteSpace($cmdPath)) { $cmdPath = $commandResult.Path } if ([string]::IsNullOrWhiteSpace($cmdPath)) { $cmdPath = $commandResult.Definition } # Windows Store Alias ignorieren (kein echtes Python) if ($cmdPath -and ($cmdPath -match '\\WindowsApps\\')) { continue } try { $versionOutput = & $cmdName @cmdArgs 2>&1 $versionText = ($versionOutput | Out-String).Trim() if ($versionText -match '^Python\s+\d+(\.\d+){1,3}\b') { $pythonInfo = [PSCustomObject]@{ IsInstalled = $true Command = $cmdName Path = $cmdPath Version = $versionText } break } } catch { continue } } if (-not $pythonInfo) { $pythonInfo = [PSCustomObject]@{ IsInstalled = $false Command = $null Path = $null Version = $null } } if (-not $Quiet) { if ($pythonInfo.IsInstalled) { #Invoke-Output -Type Bullet -Message "Version:" -TextMaker "$($pythonInfo.Version)" -NoExtraLines #Invoke-Output -Type Bullet -Message "Command:" -TextMaker "$($pythonInfo.Command)" -NoExtraLines #Invoke-Output -Type Bullet -Message "Path: " -TextMaker "$($pythonInfo.Path)" -NoExtraLines Invoke-Output -Type Success "Python is installed. | Command: $($pythonInfo.Command) | Version: $($pythonInfo.Version)" -NoExtraLines } else { Invoke-Output -Type Error "Python is not installed." Invoke-Output -Type CodeSnippet -Message "Install Python from https://www.python.org/downloads/windows/" $answer = Show-DecisionPrompt -Title "REPEAT | Python is not installed" -Message "Do you want to install Python 3.13 via winget?" -Options @( [pscustomobject] @{ Label = "&Yes" Help = 'Install Python 3.13 via winget' Value = $Script:Yes }, [pscustomobject] @{ Label = "&No" Help = 'Skip this step' Value = $Script:No } ) -Default 0 if ($answer -eq $Script:Yes) { Invoke-Output -Type Info "Installing Python 3.13 via winget..." $exitCode = Invoke-WingetInstall -PackageId 'Python.Python.3.13' $env:PATH = [System.Environment]::GetEnvironmentVariable('PATH', 'Machine') + ';' + [System.Environment]::GetEnvironmentVariable('PATH', 'User') + ';' + [System.Environment]::GetEnvironmentVariable('PATH', 'Process') } } } ######################## main code ############################ $runtime = Get-RunTime -StartRunTime $StartRunTime Write-Log -Message " Run Time: $runtime [h] ###" Write-Log -Message "### End Function $CurrentFunction ###" #return $pythonInfo } |