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Merged
pull merged 4 commits into from
Jan 2, 2026
Merged

[pull] master from winpython:master #134

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188d964
simplify further WinPython_PS_Prompt.ps1
stonebig Jan 2, 2026
34b5b4d
Merge pull request #1943 from stonebig/master
stonebig Jan 2, 2026
59c4998
further simplify WinPython_PS_Prompt.ps1
stonebig Jan 2, 2026
42815f8
Merge pull request #1944 from stonebig/master
stonebig Jan 2, 2026
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88 changes: 29 additions & 59 deletions winpython/portable/launchers_final/scripts/WinPython_PS_Prompt.ps1
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Original file line number Diff line number Diff line change
@@ -1,77 +1,47 @@
### WinPython_PS_Prompt.ps1 ###

$env:WINPYDIRBASE = [System.IO.Path]::GetDirectoryName($myInvocation.MyCommand.Definition) + "\.."
# get a normalize path
$env:WINPYDIRBASE = [System.IO.Path]::GetFullPath( $env:WINPYDIRBASE )
# $env:PYTHONIOENCODING = "utf-8"

$env:WINPYDIR = $env:WINPYDIRBASE+ "\python"
# 2019-08-25 pyjulia needs absolutely a variable PYTHON=%WINPYDIR%python.exe
$env:PYTHON = $env:WINPYDIRBASE+ "\python\python.exe"
$tmp_dp0 = [System.IO.Path]::GetDirectoryName($myInvocation.MyCommand.Definition)
$tmp_output = & ([System.IO.Path]::Combine( $tmp_dp0 , "..", "python" , "python.exe")) ([System.IO.Path]::Combine($tmp_dp0 , "WinPythonIni.py"))

# rem 2023-02-12 try utf-8 on console
$env:PYTHONIOENCODING = "utf-8"

if (-not $env:PATH.ToLower().Contains(";"+ $env:WINPYDIR.ToLower()+ ";")) {
$env:PATH = "$env:WINPYDIR\Lib\site-packages\PyQt5;$env:WINPYDIR\;$env:WINPYDIR\DLLs;$env:WINPYDIR\Scripts;$env:WINPYDIR\..\t;$env:WINPYDIR\..\n;$env:path" }

#rem force default pyqt5 kit for Spyder if PyQt5 module is there
if (Test-Path "$env:WINPYDIR\Lib\site-packages\PyQt5\__init__.py") { $env:QT_API = "pyqt5" }

$output = & $env:PYTHON ($env:WINPYDIRBASE + '\scripts\WinPythonIni.py')
$pairs = $output -split '&&'
$pair = $pair -replace '^(?i)set\s+',''
foreach ($pair in $pairs) {
$pair = $pair.Trim()
if ($pair -eq '') { continue }
foreach ($tmp_pair in ($tmp_output -split '&&')) {
$tmp_pair = $tmp_pair.Trim()
if ($tmp_pair -eq '') { continue }

# Remove leading "set " (case-insensitive)
$pair = $pair -replace '^(?i)set\s+',''
$tmp_pair = $tmp_pair -replace '^(?i)set\s+',''

# Find first '=' so values can contain '='
$idx = $pair.IndexOf('=')
if ($idx -lt 0) {
Write-Warning "Skipping invalid pair (no '='): '$pair'"
$tmp_idx = $tmp_pair.IndexOf('=')
if ($tmp_idx -lt 0) {
Write-Warning "Skipping invalid pair (no '='): '$tmp_pair'"
continue
}

$name = $pair.Substring(0, $idx).Trim()
$value = $pair.Substring($idx + 1).Trim()
$tmp_name = $tmp_pair.Substring(0, $tmp_idx).Trim()
$tmp_value = $tmp_pair.Substring($tmp_idx + 1).Trim()

# Unquote a quoted value (single or double quotes)
if ($value -match '^(["''])(.*)\1$') { $value = $Matches[2] }
if ($tmp_value -match '^(["''])(.*)\1$') { $tmp_value = $Matches[2] }

# Set as a PowerShell global variable
Set-Variable -Name $name -Value $value -Scope Global -Force

# Also set as environment variable for child processes
$env:name = $value

# If running in GH Actions, also append to GITHUB_ENV so future steps see it
if ($env:GITHUB_ENV) {
# Use Add-Content to append "NAME=value" to the GITHUB_ENV file
# Escape any newlines in $value to avoid breaking the file format
$escapedValue = $value -replace "`n", '%0A' -replace "`r", ''
Add-Content -Path $env:GITHUB_ENV -Value "$name=$escapedValue"
}

#Write-Host "Set `$${name} = $value"
# set as environment variable for child processes like python
Set-Item -Path "Env:\$tmp_name" -Value $tmp_value
#Write-Host $tmp_name " = " $tmp_value
}

# directory of the running script (fallback to MyInvocation for older hosts)
$scriptDir = if ($PSScriptRoot) { $PSScriptRoot } else { Split-Path -Parent $MyInvocation.MyCommand.Definition }

# emulate %__CD% and build scripts\ path
$envCD = $env:__CD__
$scriptsPath = if ($envCD) { Join-Path $envCD 'scripts' } else { $null }
# emulate %__CD%
$tmp_envCD = $env:__CD__
if (($tmp_dp0 -eq $tmp_envCD ) -or ($tmp_dp0 -eq { Join-Path $tmp_envCD 'scripts' } )) {
Set-Location -LiteralPath $WINPYWORKDIR1
}

# target to change into (environment variable WINPYWORKDIR1)
$target = $WINPYWORKDIR1
# Clean-up NameSpace
rv tmp_pair
rv tmp_name
rv tmp_value
rv tmp_idx

if ($target) {
if ($scriptsPath -and $scriptDir -and ($scriptsPath -eq $scriptDir)) {
Set-Location -LiteralPath $target
}
elseif ($envCD -and $scriptDir -and ($envCD -eq $scriptDir)) {
Set-Location -LiteralPath $target
}
}
rv tmp_dp0
rv tmp_output
rv tmp_envCD