git-annex/Build/DesktopFile.hs
Joey Hess 54ad1b4cfb
Windows: Support long filenames in more (possibly all) of the code
Works around this bug in unix-compat:
https://github.com/jacobstanley/unix-compat/issues/56
getFileStatus and other FilePath using functions in unix-compat do not do
UNC conversion on Windows.

Made Utility.RawFilePath use convertToWindowsNativeNamespace to do the
necessary conversion on windows to support long filenames.

Audited all imports of System.PosixCompat.Files to make sure that no
functions that operate on FilePath were imported from it. Instead, use
the equvilants from Utility.RawFilePath. In particular the
re-export of that module in Common had to be removed, which led to lots
of other changes throughout the code.

The changes to Build.Configure, Build.DesktopFile, and Build.TestConfig
make Utility.Directory not be needed to build setup. And so let it use
Utility.RawFilePath, which depends on unix, which cannot be in
setup-depends.

Sponsored-by: Dartmouth College's Datalad project
2023-03-01 15:55:58 -04:00

89 lines
2.3 KiB
Haskell

{- Generating and installing a desktop menu entry file and icon,
- and a desktop autostart file. (And OSX equivilants.)
-
- Copyright 2012 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
{-# OPTIONS_GHC -fno-warn-tabs #-}
module Build.DesktopFile where
import Utility.Exception
import Utility.FreeDesktop
import Utility.Path
import Utility.Monad
import Utility.SystemDirectory
import Utility.FileSystemEncoding
import Config.Files
import Utility.OSX
import Assistant.Install.AutoStart
import Assistant.Install.Menu
import System.Environment
#ifndef mingw32_HOST_OS
import System.PosixCompat.User
import Data.Maybe
import Control.Applicative
import Prelude
#endif
systemwideInstall :: IO Bool
#ifndef mingw32_HOST_OS
systemwideInstall = isroot <||> (not <$> userdirset)
where
isroot = do
uid <- fromIntegral <$> getRealUserID
return $ uid == (0 :: Int)
userdirset = isJust <$> catchMaybeIO (getEnv "USERDIR")
#else
systemwideInstall = return False
#endif
inDestDir :: FilePath -> IO FilePath
inDestDir f = do
destdir <- catchDefaultIO "" (getEnv "DESTDIR")
return $ destdir ++ "/" ++ f
writeFDODesktop :: FilePath -> IO ()
writeFDODesktop command = do
systemwide <- systemwideInstall
datadir <- if systemwide then return systemDataDir else userDataDir
menufile <- inDestDir (desktopMenuFilePath "git-annex" datadir)
icondir <- inDestDir (iconDir datadir)
installMenu command menufile "doc" icondir
configdir <- if systemwide then return systemConfigDir else userConfigDir
installAutoStart command
=<< inDestDir (autoStartPath "git-annex" configdir)
writeOSXDesktop :: FilePath -> IO ()
writeOSXDesktop command = do
installAutoStart command =<< inDestDir =<< ifM systemwideInstall
( return $ systemAutoStart osxAutoStartLabel
, userAutoStart osxAutoStartLabel
)
install :: FilePath -> IO ()
install command = do
#ifdef darwin_HOST_OS
writeOSXDesktop command
#else
writeFDODesktop command
#endif
ifM systemwideInstall
( return ()
, do
programfile <- inDestDir =<< programFile
createDirectoryIfMissing True (fromRawFilePath (parentDir (toRawFilePath programfile)))
writeFile programfile command
)
installUser :: FilePath -> IO ()
installUser command = ifM systemwideInstall
( return ()
, install command
)