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{-# LANGUAGE NamedFieldPuns #-}
{-# OPTIONS_GHC -fno-warn-tabs #-}
{- cabal setup file -}
import Distribution.Simple
import Distribution.Simple.LocalBuildInfo
import Distribution.Simple.Setup
import Distribution.Simple.Utils (installOrdinaryFiles, rawSystemExit)
import Distribution.PackageDescription (PackageDescription(..))
import Distribution.Verbosity (Verbosity)
import System.FilePath
import Control.Applicative
import Control.Monad
import System.Directory
import Data.List
import Control.Exception
import qualified Build.DesktopFile as DesktopFile
import qualified Build.Configure as Configure
main :: IO ()
main = defaultMainWithHooks simpleUserHooks
{ preConf = \_ _ -> do
Configure.run Configure.tests
return (Nothing, [])
, postCopy = myPostCopy
}
myPostCopy :: Args -> CopyFlags -> PackageDescription -> LocalBuildInfo -> IO ()
myPostCopy _ flags pkg lbi = do
installGitAnnexShell dest verbosity pkg lbi
installManpages dest verbosity pkg lbi
installDesktopFile dest verbosity pkg lbi
where
dest = fromFlag $ copyDest flags
verbosity = fromFlag $ copyVerbosity flags
installGitAnnexShell :: CopyDest -> Verbosity -> PackageDescription -> LocalBuildInfo -> IO ()
installGitAnnexShell copyDest verbosity pkg lbi =
rawSystemExit verbosity "ln"
["-sf", "git-annex", dstBinDir </> "git-annex-shell"]
where
dstBinDir = bindir $ absoluteInstallDirs pkg lbi copyDest
{- See http://www.haskell.org/haskellwiki/Cabal/Developer-FAQ#Installing_manpages
-
- Man pages are provided prebuilt in the tarball in cabal,
- but may not be available otherwise, in which case, skip installing them.
-}
installManpages :: CopyDest -> Verbosity -> PackageDescription -> LocalBuildInfo -> IO ()
installManpages copyDest verbosity pkg lbi =
installOrdinaryFiles verbosity dstManDir =<< srcManpages
where
dstManDir = mandir (absoluteInstallDirs pkg lbi copyDest) </> "man1"
srcManpages = do
havemans <- doesDirectoryExist srcManDir
if havemans
then zip (repeat srcManDir)
. filter (".1" `isSuffixOf`)
<$> getDirectoryContents srcManDir
else return []
srcManDir = "man"
installDesktopFile :: CopyDest -> Verbosity -> PackageDescription -> LocalBuildInfo -> IO ()
installDesktopFile copyDest _verbosity pkg lbi
| progfile copyDest == progfile NoCopyDest =
DesktopFile.installUser (progfile copyDest)
`catch` installerror
| otherwise = return ()
where
progfile cd = bindir (absoluteInstallDirs pkg lbi cd) </> "git-annex"
installerror :: SomeException -> IO ()
installerror e = putStrLn ("Warning: Installation of desktop integration files did not succeed (" ++ show e ++ "); skipping.")
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