added cabal support

darcs-hash:20070619105150-d6583-4351c7ea0a1eb1aa45f752f69a9e50d89af64ac3.gz

1 files changed, 80 insertions, 0 deletions

diff --git a/Setup.lhs b/Setup.lhs
new file mode 100755
index 0000000..d7acc7f
--- /dev/null
+++ b/Setup.lhs
@@ -0,0 +1,80 @@
+#!/usr/bin/env runhaskell
+
+> import Distribution.Simple
+> import Distribution.PackageDescription
+> import Distribution.Setup
+> import Distribution.Simple.Utils
+> import Distribution.Simple.LocalBuildInfo
+> import Distribution.Program
+> import Distribution.PreProcess
+
+> import System.FilePath.Posix
+> import System.Directory
+> import Data.List
+
+
+> main = defaultMainWithHooks defaultUserHooks {haddockHook = xmonadHaddock}
+
+> -- a different implementation of haddock hook from
+> -- from Distribution.Simple: will use synopsis and description for 
+> -- building executables' documentation.
+
+> xmonadHaddock pkg_descr lbi hooks (HaddockFlags hoogle verbose) = do
+>   confHaddock <- do let programConf = withPrograms lbi
+>                         haddockName = programName haddockProgram
+>                     mHaddock <- lookupProgram haddockName programConf
+>                     maybe (die "haddock command not found") return mHaddock
+
+>   let tmpDir = (buildDir lbi) </> "tmp"
+>   createDirectoryIfMissing True tmpDir
+>   createDirectoryIfMissing True haddockPref
+>   preprocessSources pkg_descr lbi verbose (allSuffixHandlers hooks)
+>   setupMessage "Running Haddock for" pkg_descr
+
+>   let outputFlag  = if hoogle then "--hoogle" else "--html"
+>       showPkg     = showPackageId (package pkg_descr)
+>       showDepPkgs = map showPackageId (packageDeps lbi)
+                          
+>   withExe pkg_descr $ \exe -> do 
+>     let bi = buildInfo exe
+>     inFiles <- getModulePaths bi (otherModules bi)
+>     srcMainPath <- findFile (hsSourceDirs bi) (modulePath exe)
+
+>     let prologName = showPkg ++ "-haddock-prolog.txt"
+>     writeFile prologName (description pkg_descr ++ "\n")
+
+>     let exeTargetDir = haddockPref </> exeName exe
+>         outFiles = srcMainPath : inFiles
+>         haddockFile = exeTargetDir </> (haddockName pkg_descr)
+
+>     createDirectoryIfMissing True exeTargetDir
+>     rawSystemProgram verbose confHaddock
+>                          ([outputFlag,
+>                            "--odir=" ++ exeTargetDir,
+>                            "--title=" ++ showPkg ++ ": " ++ synopsis pkg_descr,
+>                            "--package=" ++ showPkg,
+>                            "--dump-interface=" ++ haddockFile,
+>                            "--prologue=" ++ prologName
+>                           ]
+>                           ++ map ("--use-package=" ++) showDepPkgs
+>                           ++ programArgs confHaddock
+>                           ++ (if verbose > 4 then ["--verbose"] else [])
+>                           ++ outFiles
+>                          )
+>     removeFile prologName
+  
+> getModulePaths :: BuildInfo -> [String] -> IO [FilePath]
+> getModulePaths bi =
+>    fmap concat .
+>       mapM (flip (moduleToFilePath (hsSourceDirs bi)) ["hs", "lhs"])
+    
+
+> allSuffixHandlers :: Maybe UserHooks
+>                   -> [PPSuffixHandler]
+> allSuffixHandlers hooks
+>     = maybe knownSuffixHandlers
+>       (\h -> overridesPP (hookedPreProcessors h) knownSuffixHandlers)
+>       hooks
+>     where
+>       overridesPP :: [PPSuffixHandler] -> [PPSuffixHandler] -> [PPSuffixHandler]
+>       overridesPP = unionBy (\x y -> fst x == fst y)