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Improve uninstallation on windows wrt #150

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This commit is contained in:
Julian Ospald 2021-07-07 23:14:26 +02:00
parent 171ebd213d
commit abbe51614d
Signed by: hasufell
GPG Key ID: 3786C5262ECB4A3F
2 changed files with 59 additions and 3 deletions
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54
bootstrap-haskell.ps1
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@ -333,11 +333,65 @@ if (!(Test-Path -Path ('{0}' -f $MsysDir))) {
}
Print-Msg -msg 'Creating shortcuts...'
$uninstallShortCut = @'
Write-Host 'Removing ghcup toolchain' -ForegroundColor Green
ghcup nuke
Write-Host 'Unsetting GHCUP_INSTALL_BASE_PREFIX' -ForegroundColor Green
[Environment]::SetEnvironmentVariable('GHCUP_INSTALL_BASE_PREFIX', $null, [System.EnvironmentVariableTarget]::User)
$ghcupMsys2 = [System.Environment]::GetEnvironmentVariable('GHCUP_MSYS2', 'user')
$GhcupBasePrefixEnv = [System.Environment]::GetEnvironmentVariable('GHCUP_INSTALL_BASE_PREFIX', 'user')
if ($ghcupMsys2) {
$msys2Dir = [IO.Path]::GetFullPath($ghcupMsys2)
$baseDir = [IO.Path]::GetFullPath('{0}\ghcup' -f $GhcupBasePrefixEnv)
if ($msys2Dir.StartsWith($baseDir)) {
Write-Host 'Unsetting GHCUP_MSYS2' -ForegroundColor Green
[Environment]::SetEnvironmentVariable('GHCUP_MSYS2', $null, [System.EnvironmentVariableTarget]::User)
} else {
Write-Host ('GHCUP_MSYS2 env variable is set to a non-standard location {0}. Environment variable not unset. Uninstall manually.' -f $msys2Dir) -ForegroundColor Magenta
}
} else {
Write-Host 'Unsetting GHCUP_MSYS2' -ForegroundColor Green
[Environment]::SetEnvironmentVariable('GHCUP_MSYS2', $null, [System.EnvironmentVariableTarget]::User)
}
Write-Host 'Removing ghcup from PATH env var' -ForegroundColor Green
$path = [System.Environment]::GetEnvironmentVariable(
'PATH',
'user'
)
$path = ($path.Split(';') | Where-Object { $_ -ne ('{0}\bin' -f $baseDir) }) -join ';'
[System.Environment]::SetEnvironmentVariable(
'PATH',
$path,
'user'
)
Write-Host 'Removing desktop files' -ForegroundColor Green
$DesktopDir = [Environment]::GetFolderPath("Desktop")
Remove-Item -LiteralPath ('{0}\Install GHC dev dependencies.lnk' -f $DesktopDir) -Force
Remove-Item -LiteralPath ('{0}\Mingw haskell shell.lnk' -f $DesktopDir) -Force
Remove-Item -LiteralPath ('{0}\Mingw package management docs.url' -f $DesktopDir) -Force
Write-Host ('CABAL_DIR env variable is still set to {0} and will be used by cabal regardless of ghcup. You may want to uninstall this manually.' -f [System.Environment]::GetEnvironmentVariable('CABAL_DIR', 'user')) -ForegroundColor Magenta
Write-Host 'You may remove this script now.' -ForegroundColor Magenta
if ($Host.Name -eq "ConsoleHost")
{
Write-Host "Press any key to continue..."
$Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyUp") > $null
}
'@
$DesktopDir = [Environment]::GetFolderPath("Desktop")
$GhcInstArgs = '-mingw64 -mintty -c "pacman --noconfirm -S --needed base-devel gettext autoconf make libtool automake python p7zip patch unzip"'
Create-Shortcut -SourceExe ('{0}\msys2_shell.cmd' -f $MsysDir) -ArgumentsToSourceExe $GhcInstArgs -DestinationPath ('{0}\Install GHC dev dependencies.lnk' -f $DesktopDir)
Create-Shortcut -SourceExe ('{0}\msys2_shell.cmd' -f $MsysDir) -ArgumentsToSourceExe '-mingw64' -DestinationPath ('{0}\Mingw haskell shell.lnk' -f $DesktopDir)
Create-Shortcut -SourceExe 'https://www.msys2.org/docs/package-management' -ArgumentsToSourceExe '' -DestinationPath ('{0}\Mingw package management docs.url' -f $DesktopDir)
$null = New-Item -Path $DesktopDir -Name "Uninstall Haskell.ps1" -ItemType "file" -Force -Value $uninstallShortCut
Print-Msg -msg ('Adding {0}\bin to Users Path...' -f $GhcupDir)
Add-EnvPath -Path ('{0}\bin' -f ([System.IO.Path]::GetFullPath("$GhcupDir"))) -Container 'User'

8
lib/GHCup.hs
View File

@ -1393,12 +1393,14 @@ rmGhcupDirs = do
rmEnvFile :: (MonadCatch m, MonadLogger m, MonadIO m) => FilePath -> m ()
rmEnvFile enFilePath = do
$logInfo "Removing Ghcup Environment File"
hideError doesNotExistErrorType $ liftIO $ deleteFile enFilePath
hideErrorDef [doesNotExistErrorType, permissionErrorType] ()
$ liftIO $ deleteFile enFilePath
rmConfFile :: (MonadCatch m, MonadLogger m, MonadIO m) => FilePath -> m ()
rmConfFile confFilePath = do
$logInfo "removing Ghcup Config File"
hideError doesNotExistErrorType $ liftIO $ deleteFile confFilePath
hideErrorDef [doesNotExistErrorType, permissionErrorType] ()
$ liftIO $ deleteFile confFilePath
rmDir :: (MonadLogger m, MonadIO m, MonadCatch m) => FilePath -> m ()
rmDir dir = do
@ -1448,7 +1450,7 @@ rmGhcupDirs = do
deleteFile :: FilePath -> IO ()
deleteFile filepath = do
hideError InappropriateType $ rmFile filepath
hideErrorDef [InappropriateType, permissionErrorType] () $ rmFile filepath
removeDirIfEmptyOrIsSymlink :: (MonadCatch m, MonadIO m) => FilePath -> m ()
removeDirIfEmptyOrIsSymlink filepath =