/usr/lib/hugs/packages/Cabal/Distribution/Simple/SrcDist.hs is in libhugs-cabal-bundled 98.200609.21-5.3.
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-----------------------------------------------------------------------------
-- |
-- Module : Distribution.Simple.SrcDist
-- Copyright : Simon Marlow 2004
--
-- Maintainer : Isaac Jones <ijones@syntaxpolice.org>
-- Stability : alpha
-- Portability : portable
--
{- Copyright (c) 2003-2004, Simon Marlow
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of Isaac Jones nor the names of other
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -}
-- NOTE: FIX: we don't have a great way of testing this module, since
-- we can't easily look inside a tarball once its created.
module Distribution.Simple.SrcDist (
sdist
) where
import Distribution.PackageDescription
(PackageDescription(..), BuildInfo(..), Executable(..), Library(..),
setupMessage, libModules)
import Distribution.Package (showPackageId, PackageIdentifier(pkgVersion))
import Distribution.Version (Version(versionBranch))
import Distribution.Simple.Utils
(smartCopySources, die, findPackageDesc, findFile, copyFileVerbose)
import Distribution.Setup (SDistFlags(..))
import Distribution.PreProcess (PPSuffixHandler, ppSuffixes, removePreprocessed)
import Control.Monad(when)
import Data.Char (isSpace, toLower)
import Data.List (isPrefixOf)
import System.Cmd (system)
import System.Time (getClockTime, toCalendarTime, CalendarTime(..))
import Distribution.Compat.Directory (doesFileExist, doesDirectoryExist,
getCurrentDirectory, createDirectoryIfMissing, removeDirectoryRecursive)
import Distribution.Compat.FilePath (joinFileName, splitFileName)
-- |Create a source distribution. FIX: Calls tar directly (won't work
-- on windows).
sdist :: PackageDescription
-> SDistFlags -- verbose & snapshot
-> FilePath -- ^build prefix (temp dir)
-> FilePath -- ^TargetPrefix
-> [PPSuffixHandler] -- ^ extra preprocessors (includes suffixes)
-> IO ()
sdist pkg_descr_orig (SDistFlags snapshot verbose) tmpDir targetPref pps = do
time <- getClockTime
ct <- toCalendarTime time
let date = ctYear ct*10000 + (fromEnum (ctMonth ct) + 1)*100 + ctDay ct
let pkg_descr
| snapshot = updatePackage (updatePkgVersion
(updateVersionBranch (++ [date]))) pkg_descr_orig
| otherwise = pkg_descr_orig
setupMessage "Building source dist for" pkg_descr
ex <- doesDirectoryExist tmpDir
when ex (die $ "Source distribution already in place. please move: " ++ tmpDir)
let targetDir = tmpDir `joinFileName` (nameVersion pkg_descr)
createDirectoryIfMissing True targetDir
-- maybe move the library files into place
maybe (return ()) (\l -> prepareDir verbose targetDir pps (libModules pkg_descr) (libBuildInfo l))
(library pkg_descr)
-- move the executables into place
flip mapM_ (executables pkg_descr) $ \ (Executable _ mainPath exeBi) -> do
prepareDir verbose targetDir pps [] exeBi
srcMainFile <- findFile (hsSourceDirs exeBi) mainPath
copyFileTo verbose targetDir srcMainFile
flip mapM_ (dataFiles pkg_descr) $ \ file -> do
let (dir, _) = splitFileName file
createDirectoryIfMissing True (targetDir `joinFileName` dir)
copyFileVerbose verbose file (targetDir `joinFileName` file)
when (not (null (licenseFile pkg_descr))) $
copyFileTo verbose targetDir (licenseFile pkg_descr)
flip mapM_ (extraSrcFiles pkg_descr) $ \ fpath -> do
copyFileTo verbose targetDir fpath
-- setup isn't listed in the description file.
hsExists <- doesFileExist "Setup.hs"
lhsExists <- doesFileExist "Setup.lhs"
if hsExists then copyFileTo verbose targetDir "Setup.hs"
else if lhsExists then copyFileTo verbose targetDir "Setup.lhs"
else writeFile (targetDir `joinFileName` "Setup.hs") $ unlines [
"import Distribution.Simple",
"main = defaultMainWithHooks defaultUserHooks"]
-- the description file itself
descFile <- getCurrentDirectory >>= findPackageDesc
let targetDescFile = targetDir `joinFileName` descFile
-- We could just writePackageDescription targetDescFile pkg_descr,
-- but that would lose comments and formatting.
if snapshot then do
contents <- readFile descFile
writeFile targetDescFile $
unlines $ map (appendVersion date) $ lines $ contents
else copyFileVerbose verbose descFile targetDescFile
let tarBallFilePath = targetPref `joinFileName` tarBallName pkg_descr
system $ "(cd " ++ tmpDir
++ ";tar cf - " ++ (nameVersion pkg_descr) ++ ") | gzip -9 >"
++ tarBallFilePath
removeDirectoryRecursive tmpDir
putStrLn $ "Source tarball created: " ++ tarBallFilePath
where
updatePackage f pd = pd { package = f (package pd) }
updatePkgVersion f pkg = pkg { pkgVersion = f (pkgVersion pkg) }
updateVersionBranch f v = v { versionBranch = f (versionBranch v) }
appendVersion :: Int -> String -> String
appendVersion n line
| "version:" `isPrefixOf` map toLower line =
trimTrailingSpace line ++ "." ++ show n
| otherwise = line
trimTrailingSpace :: String -> String
trimTrailingSpace = reverse . dropWhile isSpace . reverse
-- |Move the sources into place based on buildInfo
prepareDir :: Int -- ^verbose
-> FilePath -- ^TargetPrefix
-> [PPSuffixHandler] -- ^ extra preprocessors (includes suffixes)
-> [String] -- ^Exposed modules
-> BuildInfo
-> IO ()
prepareDir verbose inPref pps mods BuildInfo{hsSourceDirs=srcDirs, otherModules=mods', cSources=cfiles}
= do let suff = ppSuffixes pps ++ ["hs", "lhs"]
smartCopySources verbose srcDirs inPref (mods++mods') suff True True
removePreprocessed (map (joinFileName inPref) srcDirs) mods suff
mapM_ (copyFileTo verbose inPref) cfiles
copyFileTo :: Int -> FilePath -> FilePath -> IO ()
copyFileTo verbose dir file = do
let targetFile = dir `joinFileName` file
createDirectoryIfMissing True (fst (splitFileName targetFile))
copyFileVerbose verbose file targetFile
------------------------------------------------------------
-- |The file name of the tarball
tarBallName :: PackageDescription -> FilePath
tarBallName p = (nameVersion p) ++ ".tar.gz"
nameVersion :: PackageDescription -> String
nameVersion = showPackageId . package
-- ------------------------------------------------------------
-- * Testing
-- ------------------------------------------------------------
|