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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 Data.Maybe
import Control.Exception
import qualified System.Info
import qualified Build.DesktopFile as DesktopFile
import qualified Build.Configure as Configure
import Build.Mans (buildMans)
import Utility.SafeCommand
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 = when (System.Info.os /= "mingw32") $ do
installGitAnnexLinks dest verbosity pkg lbi
installManpages dest verbosity pkg lbi
installDesktopFile dest verbosity pkg lbi
where
dest = fromFlag $ copyDest flags
verbosity = fromFlag $ copyVerbosity flags
installGitAnnexLinks :: CopyDest -> Verbosity -> PackageDescription -> LocalBuildInfo -> IO ()
installGitAnnexLinks copyDest verbosity pkg lbi = do
rawSystemExit verbosity "ln"
["-sf", "git-annex", dstBinDir </> "git-annex-shell"]
rawSystemExit verbosity "ln"
["-sf", "git-annex", dstBinDir </> "git-remote-tor-annex"]
where
dstBinDir = bindir $ absoluteInstallDirs pkg lbi copyDest
{- See http://www.haskell.org/haskellwiki/Cabal/Developer-FAQ#Installing_manpages -}
installManpages :: CopyDest -> Verbosity -> PackageDescription -> LocalBuildInfo -> IO ()
installManpages copyDest verbosity pkg lbi =
installOrdinaryFiles verbosity dstManDir =<< srcManpages
where
dstManDir = mandir (absoluteInstallDirs pkg lbi copyDest) </> "man1"
-- If mdwn2man fails, perhaps because perl is not available,
-- we just skip installing man pages.
srcManpages = zip (repeat "man") . map takeFileName . catMaybes
<$> buildMans
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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