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Improve Python detection in Windows installer

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thePR0M3TH3AN
2025-07-06 20:29:01 -04:00
parent 83b48bf44e
commit 5882d6b1d5
2 changed files with 33 additions and 5 deletions
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34
scripts/install.ps1
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@@ -84,11 +84,37 @@ if (-not (Get-Command git -ErrorAction SilentlyContinue)) {
}
}
}
$pythonExe = Get-Command python -ErrorAction SilentlyContinue
if (-not $pythonExe) { Write-Error "Python 3 is not installed or not in your PATH. Please install it from https://www.python.org/" }
function Get-PythonCommand {
$cmd = Get-Command python -ErrorAction SilentlyContinue
if ($cmd) { return ,('python') }
$cmd = Get-Command py -ErrorAction SilentlyContinue
if ($cmd) { return @('py','-3') }
return $null
}
$PythonCmd = Get-PythonCommand
if (-not $PythonCmd) {
Write-Warning "Python 3 is not installed. Attempting to install..."
if (Get-Command winget -ErrorAction SilentlyContinue) {
try { winget install --id Python.Python.3 -e --source winget -h } catch { Write-Warning "Failed to install Python via winget." }
} elseif (Get-Command choco -ErrorAction SilentlyContinue) {
try { choco install python -y } catch { Write-Warning "Failed to install Python via Chocolatey." }
} elseif (Get-Command scoop -ErrorAction SilentlyContinue) {
try { scoop install python } catch { Write-Warning "Failed to install Python via Scoop." }
} else {
Write-Error "Python 3 is not installed. Please install it from https://www.python.org/ and ensure it's in your PATH."
}
$env:Path = [System.Environment]::GetEnvironmentVariable('Path','Machine') + ';' +
[System.Environment]::GetEnvironmentVariable('Path','User')
$PythonCmd = Get-PythonCommand
if (-not $PythonCmd) {
Write-Error "Python installation succeeded but python not found in PATH. Please open a new terminal or add Python to PATH manually."
}
}
# Warn about unsupported Python versions
$pyVersionString = (& python --version) -replace '[^0-9\.]', ''
$pyVersionString = (& $PythonCmd --version) -replace '[^0-9\.]', ''
try { $pyVersion = [version]$pyVersionString } catch { $pyVersion = $null }
if ($pyVersion -and $pyVersion.Major -eq 3 -and $pyVersion.Minor -ge 13) {
Write-Warning "Python $pyVersionString detected. Some dependencies may not have prebuilt wheels yet."
@@ -119,7 +145,7 @@ if (Test-Path (Join-Path $InstallDir ".git")) {
# 3. Set up Python virtual environment
Write-Info "Setting up Python virtual environment..."
if (-not (Test-Path $VenvDir)) {
try { python -m venv $VenvDir } catch { Write-Error "Failed to create virtual environment. Error: $_" }
try { & $PythonCmd -m venv $VenvDir } catch { Write-Error "Failed to create virtual environment. Error: $_" }
}
# 4. Install/Update Python dependencies