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-rw-r--r--CabalHelper/Compiletime/Compat/Environment.hs6
-rw-r--r--CabalHelper/Compiletime/Compat/Version.hs25
-rw-r--r--CabalHelper/Compiletime/Compile.hs595
-rw-r--r--CabalHelper/Compiletime/Data.hs86
-rw-r--r--CabalHelper/Compiletime/GuessGhc.hs92
-rw-r--r--CabalHelper/Compiletime/Log.hs44
-rw-r--r--CabalHelper/Compiletime/Types.hs40
-rw-r--r--CabalHelper/Compiletime/Wrapper.hs164
-rw-r--r--CabalHelper/Runtime/Licenses.hs125
-rw-r--r--CabalHelper/Runtime/Main.hs539
-rw-r--r--CabalHelper/Shared/Common.hs128
-rw-r--r--CabalHelper/Shared/InterfaceTypes.hs75
-rw-r--r--CabalHelper/Shared/Sandbox.hs77
13 files changed, 0 insertions, 1996 deletions
diff --git a/CabalHelper/Compiletime/Compat/Environment.hs b/CabalHelper/Compiletime/Compat/Environment.hs
deleted file mode 100644
index 916f782..0000000
--- a/CabalHelper/Compiletime/Compat/Environment.hs
+++ /dev/null
@@ -1,6 +0,0 @@
-module CabalHelper.Compiletime.Compat.Environment where
-
-import System.Environment
-
-lookupEnv :: String -> IO (Maybe String)
-lookupEnv var = do env <- getEnvironment; return (lookup var env)
diff --git a/CabalHelper/Compiletime/Compat/Version.hs b/CabalHelper/Compiletime/Compat/Version.hs
deleted file mode 100644
index 853aca5..0000000
--- a/CabalHelper/Compiletime/Compat/Version.hs
+++ /dev/null
@@ -1,25 +0,0 @@
-{-# LANGUAGE CPP #-}
-module CabalHelper.Compiletime.Compat.Version
- ( DataVersion
- , toDataVersion
- , fromDataVersion
- , Data.Version.showVersion
- ) where
-
-import qualified Data.Version
-import qualified Distribution.Version (Version)
-#if MIN_VERSION_Cabal(2,0,0)
-import qualified Distribution.Version (versionNumbers, mkVersion)
-#endif
-
-type DataVersion = Data.Version.Version
-
-toDataVersion :: Distribution.Version.Version -> Data.Version.Version
-fromDataVersion :: Data.Version.Version -> Distribution.Version.Version
-#if MIN_VERSION_Cabal(2,0,0)
-toDataVersion v = Data.Version.Version (Distribution.Version.versionNumbers v) []
-fromDataVersion (Data.Version.Version vs _) = Distribution.Version.mkVersion vs
-#else
-toDataVersion = id
-fromDataVersion = id
-#endif
diff --git a/CabalHelper/Compiletime/Compile.hs b/CabalHelper/Compiletime/Compile.hs
deleted file mode 100644
index 8cc565e..0000000
--- a/CabalHelper/Compiletime/Compile.hs
+++ /dev/null
@@ -1,595 +0,0 @@
--- Copyright (C) 2015,2017 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-{-# LANGUAGE RecordWildCards, FlexibleContexts #-}
-
-{-|
-Module : CabalHelper.Compiletime.Compile
-Description : Runtime compilation machinery
-License : AGPL-3
--}
-
-module CabalHelper.Compiletime.Compile where
-
-import Control.Applicative
-import Control.Arrow
-import Control.Exception as E
-import Control.Monad
-import Control.Monad.Trans.Maybe
-import Control.Monad.IO.Class
-import Data.Traversable
-import Data.Char
-import Data.List
-import Data.Maybe
-import Data.String
-import Data.Version
-import GHC.IO.Exception (IOErrorType(OtherError))
-import Text.Printf
-import System.Directory
-import System.FilePath
-import System.Process
-import System.Exit
-import System.IO
-import System.IO.Error
-import System.IO.Temp
-import Prelude
-
-import Distribution.System (buildPlatform)
-import Distribution.Text (display)
-
-import Paths_cabal_helper (version)
-import CabalHelper.Compiletime.Data
-import CabalHelper.Compiletime.Log
-import CabalHelper.Compiletime.Types
-import CabalHelper.Shared.Common
-import CabalHelper.Shared.Sandbox (getSandboxPkgDb)
-
-data Compile = Compile {
- compCabalSourceDir :: Maybe CabalSourceDir,
- compPackageDb :: Maybe PackageDbDir,
- compCabalVersion :: Either String Version,
- compPackageDeps :: [String]
- }
-
-compileHelper :: Options -> Version -> FilePath -> FilePath -> IO (Either ExitCode FilePath)
-compileHelper opts cabalVer projdir distdir = do
- case cabalPkgDb opts of
- Nothing ->
- run [ compileCabalSource
- , Right <$> MaybeT (cachedExe cabalVer)
- , compileSandbox
- , compileGlobal
- , cachedCabalPkg
- , MaybeT (Just <$> compilePrivatePkgDb)
- ]
- mdb ->
- run [ Right <$> MaybeT (cachedExe cabalVer)
- , liftIO $ compileWithPkg mdb cabalVer
- ]
-
- where
- run actions = fromJust <$> runMaybeT (msum actions)
-
- logMsg = "compiling helper with Cabal from "
-
--- for relaxed deps: find (sameMajorVersionAs cabalVer) . reverse . sort
-
- -- | Check if this version is globally available
- compileGlobal :: MaybeT IO (Either ExitCode FilePath)
- compileGlobal = do
- ver <- MaybeT $ find (== cabalVer) <$> listCabalVersions opts
- vLog opts $ logMsg ++ "user/global package-db"
- liftIO $ compileWithPkg Nothing ver
-
- -- | Check if this version is available in the project sandbox
- compileSandbox :: MaybeT IO (Either ExitCode FilePath)
- compileSandbox = do
- let ghcVer = ghcVersion opts
- mdb_path = getSandboxPkgDb projdir (display buildPlatform) =<< ghcVer
- sandbox <- PackageDbDir <$> MaybeT mdb_path
- ver <- MaybeT $ logIOError opts "compileSandbox" $
- find (== cabalVer) <$> listCabalVersions' opts (Just sandbox)
- vLog opts $ logMsg ++ "sandbox package-db"
- liftIO $ compileWithPkg (Just sandbox) ver
-
-
- -- | Check if we already compiled this version of cabal into a private
- -- package-db
- cachedCabalPkg :: MaybeT IO (Either ExitCode FilePath)
- cachedCabalPkg = do
- db_exists <- liftIO $ cabalVersionExistsInPkgDb opts cabalVer
- case db_exists of
- False -> mzero
- True -> do
- db@(PackageDbDir db_path)
- <- liftIO $ getPrivateCabalPkgDb opts (Right cabalVer)
- vLog opts $ logMsg ++ "private package-db in " ++ db_path
- liftIO $ compileWithPkg (Just db) cabalVer
-
- -- | See if we're in a cabal source tree
- compileCabalSource :: MaybeT IO (Either ExitCode FilePath)
- compileCabalSource = do
- let cabalFile = projdir </> "Cabal.cabal"
- cabalSrc <- liftIO $ doesFileExist cabalFile
- let projdir' = CabalSourceDir projdir
- case cabalSrc of
- False -> mzero
- True -> liftIO $ do
- vLog opts $ "directory above distdir looks like cabal source tree (Cabal.cabal exists)"
- ver <- cabalFileVersion <$> readFile cabalFile
- vLog opts $ "compiling helper with local Cabal source tree"
- compileWithCabalTree ver projdir'
-
- -- | Compile the requested cabal version into an isolated package-db
- compilePrivatePkgDb :: IO (Either ExitCode FilePath)
- compilePrivatePkgDb = do
- db <- fst <$> installCabal opts (Right cabalVer) `E.catch`
- \(SomeException _) -> errorInstallCabal cabalVer distdir
- compileWithPkg (Just db) cabalVer
-
- compileWithCabalTree ver srcDir =
- compile distdir opts $ Compile {
- compCabalSourceDir = Just srcDir,
- compPackageDb = Nothing,
- compCabalVersion = Right ver,
- compPackageDeps = []
- }
-
- compileWithPkg mdb ver =
- compile distdir opts $ Compile {
- compCabalSourceDir = Nothing,
- compPackageDb = mdb,
- compCabalVersion = Right ver,
- compPackageDeps = [cabalPkgId ver]
- }
-
- cabalPkgId v = "Cabal-" ++ showVersion v
-
-compile :: FilePath -> Options -> Compile -> IO (Either ExitCode FilePath)
-compile distdir opts@Options {..} Compile {..} = do
- cnCabalSourceDir
- <- (canonicalizePath . cabalSourceDir) `traverse` compCabalSourceDir
- appdir <- appCacheDir
-
- let (outdir, exedir, exe, mchsrcdir) =
- case cnCabalSourceDir of
- Nothing -> ( exeName compCabalVersion <.> "build"
- , appdir
- , appdir </> exeName compCabalVersion
- , Nothing
- )
- Just _ -> ( distdir </> "cabal-helper"
- , distdir
- , distdir </> "cabal-helper" </> "cabal-helper"
- , Just $ distdir </> "cabal-helper"
- )
-
- createDirectoryIfMissing True outdir
- createDirectoryIfMissing True exedir
-
- withHelperSources mchsrcdir $ \compCabalHelperSourceDir -> do
-
- vLog opts $ "sourcedir: " ++ compCabalHelperSourceDir
- vLog opts $ "outdir: " ++ outdir
- vLog opts $ "exe: " ++ exe
-
- let (mj1:mj2:mi:_) = case compCabalVersion of
- Left _commitid -> [10000000, 0, 0]
- Right (Version vs _) -> vs
- let ghc_opts = concat [
- [ "-outputdir", outdir
- , "-o", exe
- , "-optP-DCABAL_HELPER=1"
- , "-optP-DCH_MIN_VERSION_Cabal(major1,major2,minor)=(\
- \ (major1) < "++show mj1++" \
- \|| (major1) == "++show mj1++" && (major2) < "++show mj2++"\
- \|| (major1) == "++show mj1++" && (major2) == "++show mj2++" && (minor) <= "++show mi++")"
- ],
- maybeToList $ ("-package-conf="++) <$> packageDbDir <$> compPackageDb,
- map ("-i"++) $ nub $ "":compCabalHelperSourceDir:maybeToList cnCabalSourceDir,
-
- if isNothing cnCabalSourceDir
- then [ "-hide-all-packages"
- , "-package", "base"
- , "-package", "containers"
- , "-package", "directory"
- , "-package", "filepath"
- , "-package", "process"
- , "-package", "bytestring"
- , "-package", "ghc-prim"
- ]
- else [],
-
- concatMap (\p -> ["-package", p]) compPackageDeps,
- [ "--make"
- , compCabalHelperSourceDir</>"CabalHelper"</>"Runtime"</>"Main.hs"
- ]
- ]
-
- rv <- callProcessStderr' opts Nothing ghcProgram ghc_opts
- return $ case rv of
- ExitSuccess -> Right exe
- e@(ExitFailure _) -> Left e
-
-exeName :: Either String Version -> String
-exeName (Left commitid) = intercalate "-"
- [ "cabal-helper" ++ showVersion version -- our ver
- , "CabalHEAD" ++ commitid
- ]
-exeName (Right compCabalVersion) = intercalate "-"
- [ "cabal-helper" ++ showVersion version -- our ver
- , "Cabal" ++ showVersion compCabalVersion
- ]
-
-callProcessStderr'
- :: Options -> Maybe FilePath -> FilePath -> [String] -> IO ExitCode
-callProcessStderr' opts mwd exe args = do
- let cd = case mwd of
- Nothing -> []; Just wd -> [ "cd", formatProcessArg wd++";" ]
- vLog opts $ intercalate " " $ cd ++ map formatProcessArg (exe:args)
- (_, _, _, h) <- createProcess (proc exe args) { std_out = UseHandle stderr
- , cwd = mwd }
- waitForProcess h
-
-callProcessStderr :: Options -> Maybe FilePath -> FilePath -> [String] -> IO ()
-callProcessStderr opts mwd exe args = do
- rv <- callProcessStderr' opts mwd exe args
- case rv of
- ExitSuccess -> return ()
- ExitFailure v -> processFailedException "callProcessStderr" exe args v
-
-processFailedException :: String -> String -> [String] -> Int -> IO a
-processFailedException fn exe args rv =
- ioError $ mkIOError OtherError msg Nothing Nothing
- where
- msg = concat [ fn, ": ", exe, " "
- , intercalate " " (map formatProcessArg args)
- , " (exit " ++ show rv ++ ")"
- ]
-
-formatProcessArg :: String -> String
-formatProcessArg xs
- | any isSpace xs = "'"++ xs ++"'"
- | otherwise = xs
-
-data HEAD = HEAD deriving (Eq, Show)
-
-installCabal :: Options -> Either HEAD Version -> IO (PackageDbDir, Either String Version)
-installCabal opts ever = do
- appdir <- appCacheDir
- let message ver = do
- let sver = showVersion ver
- hPutStr stderr $ printf "\
-\cabal-helper-wrapper: Installing a private copy of Cabal because we couldn't\n\
-\find the right version in your global/user package-db, this might take a\n\
-\while but will only happen once per Cabal version you're using.\n\
-\\n\
-\If anything goes horribly wrong just delete this directory and try again:\n\
-\ %s\n\
-\\n\
-\If you want to avoid this automatic installation altogether install\n\
-\version %s of Cabal manually (into your user or global package-db):\n\
-\ $ cabal install Cabal --constraint \"Cabal == %s\"\n\
-\\n\
-\Installing Cabal %s ...\n" appdir sver sver sver
-
- withSystemTempDirectory "cabal-helper-Cabal-source" $ \tmpdir -> do
- (srcdir, e_commit_ver) <- case ever of
- Left HEAD -> do
- second Left <$> unpackCabalHEAD tmpdir
- Right ver -> do
- message ver
- let patch = fromMaybe nopCabalPatchDescription $
- find ((ver`elem`) . cpdVersions) patchyCabalVersions
- (,) <$> unpackPatchedCabal opts ver tmpdir patch <*> pure (Right ver)
-
- db <- createPkgDb opts e_commit_ver
-
- runCabalInstall opts db srcdir ever
-
- return (db, e_commit_ver)
-
-{-
-TODO: If the Cabal version we want to install is less than or equal to one we
-have available, either through act-as-setup or in a package-db we should be able
-to use act-as-setup or build a default Setup.hs exe and patch the Cabal source
-to say build-type:simple. This will sidestep bugs in c-i>=1.24
-
-See conversation in
-https://github.com/haskell/cabal/commit/e2bf243300957321497353a2f85517e464f764ab
-
-Otherwise we might be able to use the shipped Setup.hs
-
--}
-
-runCabalInstall
- :: Options -> PackageDbDir -> CabalSourceDir -> Either HEAD Version-> IO ()
-runCabalInstall opts (PackageDbDir db) (CabalSourceDir srcdir) ever = do
- cabalInstallVer <- cabalInstallVersion opts
- cabal_opts <- return $ concat
- [
- [ "--package-db=clear"
- , "--package-db=global"
- , "--package-db=" ++ db
- , "--prefix=" ++ db </> "prefix"
- ]
- , cabalOptions opts
- , if cabalInstallVer >= Version [1,20,0,0] []
- then ["--no-require-sandbox"]
- else []
- , [ "install", srcdir ]
- , if verbose opts
- then ["-v"]
- else []
- , [ "--only-dependencies" ]
- ]
-
- callProcessStderr opts (Just "/") (cabalProgram opts) cabal_opts
-
- setupProgram <- compileSetupHs opts db srcdir
- runSetupHs opts setupProgram db srcdir ever
-
- hPutStrLn stderr "done"
-
-cabalOptions :: Options -> [String]
-cabalOptions opts =
- concat [ [ "--with-ghc=" ++ ghcProgram opts ]
- , if ghcPkgProgram opts /= ghcPkgProgram defaultOptions
- then [ "--with-ghc-pkg=" ++ ghcPkgProgram opts ]
- else []
- ]
-
-runSetupHs
- :: Options
- -> SetupProgram
- -> FilePath
- -> FilePath
- -> Either HEAD Version
- -> IO ()
-runSetupHs opts SetupProgram {..} db srcdir ever = do
- let run = callProcessStderr opts (Just srcdir) setupProgram
- parmake_opt
- | Right ver <- ever, ver >= Version [1,20] [] = ["-j"]
- | otherwise = []
-
- run $ [ "configure", "--package-db", db, "--prefix", db </> "prefix" ] ++ cabalOptions opts
- run $ [ "build" ] ++ parmake_opt
- run [ "copy" ]
- run [ "register" ]
-
-newtype SetupProgram = SetupProgram { setupProgram :: FilePath }
-compileSetupHs :: Options -> FilePath -> FilePath -> IO SetupProgram
-compileSetupHs opts db srcdir = do
- ver <- ghcVersion opts
- let no_version_macros
- | ver >= Version [8] [] = [ "-fno-version-macros" ]
- | otherwise = []
-
- file = srcdir </> "Setup"
-
- callProcessStderr opts (Just srcdir) (ghcProgram opts) $ concat
- [ [ "--make"
- , "-package-conf", db
- ]
- , no_version_macros
- , [ file <.> "hs"
- , "-o", file
- ]
- ]
- return $ SetupProgram file
-
-data CabalPatchDescription = CabalPatchDescription {
- cpdVersions :: [Version],
- cpdUnpackVariant :: UnpackCabalVariant,
- cpdPatchFn :: FilePath -> IO ()
- }
-nopCabalPatchDescription :: CabalPatchDescription
-nopCabalPatchDescription = CabalPatchDescription [] LatestRevision (const (return ()))
-
-patchyCabalVersions :: [CabalPatchDescription]
-patchyCabalVersions = [
- let versions = [ Version [1,18,1] [] ]
- variant = Pristine
- patch = fixArrayConstraint
- in CabalPatchDescription versions variant patch,
-
- let versions = [ Version [1,18,0] [] ]
- variant = Pristine
- patch dir = do
- fixArrayConstraint dir
- fixOrphanInstance dir
- in CabalPatchDescription versions variant patch,
-
- let versions = [ Version [1,24,1,0] [] ]
- variant = Pristine
- patch _ = return ()
- in CabalPatchDescription versions variant patch
- ]
- where
- fixArrayConstraint dir = do
- let cabalFile = dir </> "Cabal.cabal"
- cabalFileTmp = cabalFile ++ ".tmp"
-
- cf <- readFile cabalFile
- writeFile cabalFileTmp $ replace "&& < 0.5" "&& < 0.6" cf
- renameFile cabalFileTmp cabalFile
-
- fixOrphanInstance dir = do
- let versionFile = dir </> "Distribution/Version.hs"
- versionFileTmp = versionFile ++ ".tmp"
-
- let languagePragma =
- "{-# LANGUAGE DeriveDataTypeable, StandaloneDeriving #-}"
- languagePragmaCPP =
- "{-# LANGUAGE CPP, DeriveDataTypeable, StandaloneDeriving #-}"
-
- derivingDataVersion =
- "deriving instance Data Version"
- derivingDataVersionCPP = unlines [
- "#if __GLASGOW_HASKELL__ < 707",
- derivingDataVersion,
- "#endif"
- ]
-
- vf <- readFile versionFile
- writeFile versionFileTmp
- $ replace derivingDataVersion derivingDataVersionCPP
- $ replace languagePragma languagePragmaCPP vf
-
- renameFile versionFileTmp versionFile
-
-unpackPatchedCabal
- :: Options
- -> Version
- -> FilePath
- -> CabalPatchDescription
- -> IO CabalSourceDir
-unpackPatchedCabal opts cabalVer tmpdir (CabalPatchDescription _ variant patch) = do
- res@(CabalSourceDir dir) <- unpackCabal opts cabalVer tmpdir variant
- patch dir
- return res
-
-data UnpackCabalVariant = Pristine | LatestRevision
-newtype CabalSourceDir = CabalSourceDir { cabalSourceDir :: FilePath }
-unpackCabal
- :: Options -> Version -> FilePath -> UnpackCabalVariant -> IO CabalSourceDir
-unpackCabal opts cabalVer tmpdir variant = do
- let cabal = "Cabal-" ++ showVersion cabalVer
- dir = tmpdir </> cabal
- variant_opts = case variant of Pristine -> [ "--pristine" ]; _ -> []
- args = [ "get", cabal ] ++ variant_opts
- callProcessStderr opts (Just tmpdir) (cabalProgram opts) args
- return $ CabalSourceDir dir
-
-unpackCabalHEAD :: FilePath -> IO (CabalSourceDir, String)
-unpackCabalHEAD tmpdir = do
- let dir = tmpdir </> "cabal-head.git"
- url = "https://github.com/haskell/cabal.git"
- ExitSuccess <- rawSystem "git" [ "clone", "--depth=1", url, dir]
- commit <-
- withDirectory_ dir $ trim <$> readProcess "git" ["rev-parse", "HEAD"] ""
- return (CabalSourceDir $ dir </> "Cabal", commit)
- where
- withDirectory_ :: FilePath -> IO a -> IO a
- withDirectory_ dir action =
- bracket
- (liftIO getCurrentDirectory)
- (liftIO . setCurrentDirectory)
- (\_ -> liftIO (setCurrentDirectory dir) >> action)
-
-errorInstallCabal :: Version -> FilePath -> IO a
-errorInstallCabal cabalVer _distdir = panicIO $ printf "\
-\Installing Cabal version %s failed.\n\
-\\n\
-\You have the following choices to fix this:\n\
-\\n\
-\- The easiest way to try and fix this is just reconfigure the project and try\n\
-\ again:\n\
-\ $ cabal clean && cabal configure\n\
-\\n\
-\- If that fails you can try to install the version of Cabal mentioned above\n\
-\ into your global/user package-db somehow, you'll probably have to fix\n\
-\ something otherwise it wouldn't have failed above:\n\
-\ $ cabal install Cabal --constraint 'Cabal == %s'\n\
-\\n\
-\- If you're using `Build-Type: Simple`:\n\
-\ - You can see if you can reinstall your cabal-install executable while\n\
-\ having it linked to a version of Cabal that's available in you\n\
-\ package-dbs or can be built automatically:\n\
-\ $ ghc-pkg list | grep Cabal # find an available Cabal version\n\
-\ Cabal-W.X.Y.Z\n\
-\ $ cabal install cabal-install --constraint 'Cabal == W.X.*'\n\
-\ Afterwards you'll have to reconfigure your project:\n\
-\ $ cabal clean && cabal configure\n\
-\\n\
-\- If you're using `Build-Type: Custom`:\n\
-\ - Have cabal-install rebuild your Setup.hs executable with a version of the\n\
-\ Cabal library that you have available in your global/user package-db:\n\
-\ $ cabal clean && cabal configure\n\
-\ You might also have to install some version of the Cabal to do this:\n\
-\ $ cabal install Cabal\n\
-\\n" sver sver
- where
- sver = showVersion cabalVer
-
-cachedExe :: Version -> IO (Maybe FilePath)
-cachedExe compCabalVersion = do
- appdir <- appCacheDir
- let exe = appdir </> exeName (Right compCabalVersion)
- exists <- doesFileExist exe
- return $ if exists then Just exe else Nothing
-
-listCabalVersions :: Options -> IO [Version]
-listCabalVersions opts = listCabalVersions' opts Nothing
-
--- TODO: Include sandbox? Probably only relevant for build-type:custom projects.
-listCabalVersions' :: Options -> Maybe PackageDbDir -> IO [Version]
-listCabalVersions' Options {..} mdb = do
- let mdbopt = ("--package-conf="++) <$> packageDbDir <$> mdb
- opts = ["list", "--simple-output", "Cabal"] ++ maybeToList mdbopt
-
- catMaybes . map (fmap snd . parsePkgId . fromString) . words
- <$> readProcess ghcPkgProgram opts ""
-
-cabalVersionExistsInPkgDb :: Options -> Version -> IO Bool
-cabalVersionExistsInPkgDb opts cabalVer = do
- db@(PackageDbDir db_path) <- getPrivateCabalPkgDb opts (Right cabalVer)
- exists <- doesDirectoryExist db_path
- case exists of
- False -> return False
- True -> do
- vers <- listCabalVersions' opts (Just db)
- return $ cabalVer `elem` vers
-
-
-ghcVersion :: Options -> IO Version
-ghcVersion Options {..} = do
- parseVer . trim <$> readProcess ghcProgram ["--numeric-version"] ""
-
-ghcPkgVersion :: Options -> IO Version
-ghcPkgVersion Options {..} = do
- parseVer . trim . dropWhile (not . isDigit) <$> readProcess ghcPkgProgram ["--version"] ""
-
-cabalInstallVersion :: Options -> IO Version
-cabalInstallVersion Options {..} = do
- parseVer . trim <$> readProcess cabalProgram ["--numeric-version"] ""
-
-trim :: String -> String
-trim = dropWhileEnd isSpace
-
-createPkgDb :: Options -> Either String Version -> IO PackageDbDir
-createPkgDb opts@Options {..} cabalVer = do
- db@(PackageDbDir db_path) <- getPrivateCabalPkgDb opts cabalVer
- exists <- doesDirectoryExist db_path
- when (not exists) $ callProcessStderr opts Nothing ghcPkgProgram ["init", db_path]
- return db
-
-getPrivateCabalPkgDb :: Options -> Either String Version -> IO PackageDbDir
-getPrivateCabalPkgDb opts cabalVer = do
- appdir <- appCacheDir
- ghcVer <- ghcVersion opts
- let db_path = appdir </> exeName cabalVer
- ++ "-ghc" ++ showVersion ghcVer
- ++ ".package-db"
- return $ PackageDbDir db_path
-
--- "Cabal" ++ ver ++ "-ghc" ++ showVersion ghcVer
-
--- | Find @version: XXX@ delcaration in a cabal file
-cabalFileVersion :: String -> Version
-cabalFileVersion cabalFile =
- fromJust $ parseVer . extract <$> find ("version:" `isPrefixOf`) ls
- where
- ls = map (map toLower) $ lines cabalFile
- extract = dropWhile (/=':') >>> drop 1 >>> dropWhile isSpace >>> takeWhile (not . isSpace)
diff --git a/CabalHelper/Compiletime/Data.hs b/CabalHelper/Compiletime/Data.hs
deleted file mode 100644
index 2842cfc..0000000
--- a/CabalHelper/Compiletime/Data.hs
+++ /dev/null
@@ -1,86 +0,0 @@
--- Copyright (C) 2015,2017 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-{-# LANGUAGE TemplateHaskell, ScopedTypeVariables #-}
-{-# OPTIONS_GHC -fforce-recomp #-}
-
-{-|
-Module : CabalHelper.Compiletime.Data
-Description : Embeds source code for runtime component using TH
-License : AGPL-3
--}
-
-module CabalHelper.Compiletime.Data where
-
-import Control.Monad
-import Control.Monad.IO.Class
-import Data.Functor
-import qualified Data.ByteString as BS
-import qualified Data.ByteString.UTF8 as UTF8
-import Language.Haskell.TH
-import System.Directory
-import System.FilePath
-import System.IO.Temp
-import System.Posix.Files
-import System.Posix.Time
-import System.Posix.Types
-import Prelude
-
-import CabalHelper.Compiletime.Compat.Environment
-
-withSystemTempDirectoryEnv :: String -> (FilePath -> IO b) -> IO b
-withSystemTempDirectoryEnv tpl f = do
- m <- liftIO $ lookupEnv "CABAL_HELPER_KEEP_SOURCEDIR"
- case m of
- Nothing -> withSystemTempDirectory tpl f
- Just _ -> do
- tmpdir <- getCanonicalTemporaryDirectory
- f =<< createTempDirectory tmpdir tpl
-
-withHelperSources :: Maybe FilePath -> (FilePath -> IO a) -> IO a
-withHelperSources mdir action = withDir mdir $ \dir -> do
- let chdir = dir </> "CabalHelper"
- liftIO $ do
- createDirectoryIfMissing True $ chdir </> "Runtime"
- createDirectoryIfMissing True $ chdir </> "Shared"
-
- let modtime :: EpochTime
- modtime = fromIntegral $ (read :: String -> Integer)
- -- See https://reproducible-builds.org/specs/source-date-epoch/
- $(runIO $ do
- msde :: Maybe Integer
- <- fmap read <$> lookupEnv "SOURCE_DATE_EPOCH"
- (current_time :: Integer) <- round . toRational <$> epochTime
- return $ LitE . StringL $ show $ maybe current_time id msde)
-
- liftIO $ forM_ sourceFiles $ \(fn, src) -> do
- let path = chdir </> fn
- BS.writeFile path $ UTF8.fromString src
- setFileTimes path modtime modtime
-
- action dir
- where
- withDir (Just dir) = \f -> f dir
- withDir Nothing = withSystemTempDirectoryEnv "cabal-helper-source"
-
-
-sourceFiles :: [(FilePath, String)]
-sourceFiles =
- [ ("Runtime/Main.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "CabalHelper/Runtime/Main.hs")))
- , ("Runtime/Licenses.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "CabalHelper/Runtime/Licenses.hs")))
- , ("Shared/Common.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "CabalHelper/Shared/Common.hs")))
- , ("Shared/Sandbox.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "CabalHelper/Shared/Sandbox.hs")))
- , ("Shared/InterfaceTypes.hs", $(LitE . StringL <$> runIO (UTF8.toString <$> BS.readFile "CabalHelper/Shared/InterfaceTypes.hs")))
- ]
diff --git a/CabalHelper/Compiletime/GuessGhc.hs b/CabalHelper/Compiletime/GuessGhc.hs
deleted file mode 100644
index f4b33d5..0000000
--- a/CabalHelper/Compiletime/GuessGhc.hs
+++ /dev/null
@@ -1,92 +0,0 @@
--- Copyright (c) 2003-2014, Isaac Jones, Simon Marlow, Martin Sjögren,
--- Bjorn Bringert, Krasimir Angelov,
--- Malcolm Wallace, Ross Patterson, Ian Lynagh,
--- Duncan Coutts, Thomas Schilling,
--- Johan Tibell, Mikhail Glushenkov
--- 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.
-
-{-|
-Module : CabalHelper.Compiletime.GuessGhc
-Description : Logic for finding @ghc-pkg@ based on path to @ghc@
-License : BSD3
--}
-
-module CabalHelper.Compiletime.GuessGhc (guessToolFromGhcPath) where
-
-import Data.Maybe
-import Data.Char
-import Distribution.Simple.BuildPaths
-import System.Directory
-import System.FilePath
-
-guessToolFromGhcPath :: FilePath -- ^ Tool name
- -> FilePath -- ^ GHC exe path
- -> IO (Maybe FilePath)
-guessToolFromGhcPath toolname ghcPath
- = do let
- path = ghcPath
- dir = takeDirectory path
- versionSuffix = takeVersionSuffix (dropExeExtension path)
- guessNormal = dir </> toolname <.> exeExtension'
- guessGhcVersioned = dir </> (toolname ++ "-ghc" ++ versionSuffix)
- <.> exeExtension'
- guessVersioned = dir </> (toolname ++ versionSuffix)
- <.> exeExtension'
- guesses | null versionSuffix = [guessNormal]
- | otherwise = [guessGhcVersioned,
- guessVersioned,
- guessNormal]
- exists <- mapM doesFileExist guesses
- return $ listToMaybe [ file | (file, True) <- zip guesses exists ]
-
- where takeVersionSuffix :: FilePath -> String
- takeVersionSuffix = takeWhileEndLE isSuffixChar
-
- isSuffixChar :: Char -> Bool
- isSuffixChar c = isDigit c || c == '.' || c == '-'
-
- dropExeExtension :: FilePath -> FilePath
- dropExeExtension filepath =
- case splitExtension filepath of
- (filepath', extension) | extension == exeExtension' -> filepath'
- | otherwise -> filepath
-
--- | @takeWhileEndLE p@ is equivalent to @reverse . takeWhile p . reverse@, but
--- is usually faster (as well as being easier to read).
-takeWhileEndLE :: (a -> Bool) -> [a] -> [a]
-takeWhileEndLE p = fst . foldr go ([], False)
- where
- go x (rest, done)
- | not done && p x = (x:rest, False)
- | otherwise = (rest, True)
-
-exeExtension' :: FilePath
-exeExtension' = Distribution.Simple.BuildPaths.exeExtension
diff --git a/CabalHelper/Compiletime/Log.hs b/CabalHelper/Compiletime/Log.hs
deleted file mode 100644
index a75f8b7..0000000
--- a/CabalHelper/Compiletime/Log.hs
+++ /dev/null
@@ -1,44 +0,0 @@
--- Copyright (C) 2017 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-{-# LANGUAGE ScopedTypeVariables #-}
-
-{-|
-Module : CabalHelper.Compiletime.Log
-Description : Basic logging facilities
-License : AGPL-3
--}
-
-module CabalHelper.Compiletime.Log where
-
-import Control.Monad
-import Control.Monad.IO.Class
-import Control.Exception as E
-import Data.String
-import System.IO
-import Prelude
-
-import CabalHelper.Compiletime.Types
-
-vLog :: MonadIO m => Options -> String -> m ()
-vLog Options { verbose = True } msg =
- liftIO $ hPutStrLn stderr msg
-vLog _ _ = return ()
-
-logIOError :: Options -> String -> IO (Maybe a) -> IO (Maybe a)
-logIOError opts label a = do
- a `E.catch` \(ex :: IOError) -> do
- vLog opts $ label ++ ": " ++ show ex
- return Nothing
diff --git a/CabalHelper/Compiletime/Types.hs b/CabalHelper/Compiletime/Types.hs
deleted file mode 100644
index bfe9b7c..0000000
--- a/CabalHelper/Compiletime/Types.hs
+++ /dev/null
@@ -1,40 +0,0 @@
--- Copyright (C) 2015 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-{-# LANGUAGE DeriveGeneric, DeriveDataTypeable, DefaultSignatures #-}
-
-{-|
-Module : CabalHelper.Compiletime.Types
-Description : Types used throughout
-License : AGPL-3
--}
-
-module CabalHelper.Compiletime.Types where
-
-import Data.Version
-
-data Options = Options {
- verbose :: Bool
- , ghcProgram :: FilePath
- , ghcPkgProgram :: FilePath
- , cabalProgram :: FilePath
- , cabalVersion :: Maybe Version
- , cabalPkgDb :: Maybe PackageDbDir
-}
-
-newtype PackageDbDir = PackageDbDir { packageDbDir :: FilePath }
-
-defaultOptions :: Options
-defaultOptions = Options False "ghc" "ghc-pkg" "cabal" Nothing Nothing
diff --git a/CabalHelper/Compiletime/Wrapper.hs b/CabalHelper/Compiletime/Wrapper.hs
deleted file mode 100644
index 6713944..0000000
--- a/CabalHelper/Compiletime/Wrapper.hs
+++ /dev/null
@@ -1,164 +0,0 @@
--- cabal-helper: Simple interface to Cabal's configuration state
--- Copyright (C) 2015 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-{-# LANGUAGE RecordWildCards, FlexibleContexts #-}
-module Main where
-
-import Control.Applicative
-import Control.Monad
-import Data.Char
-import Data.List
-import Data.Maybe
-import Data.String
-import Text.Printf
-import System.Console.GetOpt
-import System.Environment
-import System.Directory
-import System.FilePath
-import System.Process
-import System.Exit
-import System.IO
-import Prelude
-
-import Distribution.System (buildPlatform)
-import Distribution.Text (display)
-import Distribution.Verbosity (silent, deafening)
-import Distribution.PackageDescription.Parse (readPackageDescription)
-import Distribution.Package (packageName, packageVersion)
-
-import Paths_cabal_helper (version)
-import CabalHelper.Compiletime.Compat.Version
-import CabalHelper.Compiletime.Compile
-import CabalHelper.Compiletime.GuessGhc
-import CabalHelper.Compiletime.Types
-import CabalHelper.Shared.Common
-import CabalHelper.Shared.InterfaceTypes
-
-usage :: IO ()
-usage = do
- prog <- getProgName
- hPutStr stderr $ "Usage: " ++ prog ++ " " ++ usageMsg
- where
- usageMsg = "\
-\( print-appcachedir\n\
-\| print-build-platform\n\
-\| [--verbose]\n\
-\ [--with-ghc=GHC_PATH]\n\
-\ [--with-ghc-pkg=GHC_PKG_PATH]\n\
-\ [--with-cabal=CABAL_PATH]\n\
-\ [--with-cabal-version=VERSION]\n\
-\ [--with-cabal-pkg-db=PKG_DB]\n\
-\ PROJ_DIR DIST_DIR ( print-exe | package-id | [CABAL_HELPER_ARGS...] ) )\n"
-
-globalArgSpec :: [OptDescr (Options -> Options)]
-globalArgSpec =
- [ option "" ["verbose"] "Be more verbose" $
- NoArg $ \o -> o { verbose = True }
-
- , option "" ["with-ghc"] "GHC executable to use" $
- reqArg "PROG" $ \p o -> o { ghcProgram = p }
-
- , option "" ["with-ghc-pkg"] "ghc-pkg executable to use (only needed when guessing from GHC path fails)" $
- reqArg "PROG" $ \p o -> o { ghcPkgProgram = p }
-
- , option "" ["with-cabal"] "cabal-install executable to use" $
- reqArg "PROG" $ \p o -> o { cabalProgram = p }
-
- , option "" ["with-cabal-version"] "Cabal library version to use" $
- reqArg "VERSION" $ \p o -> o { cabalVersion = Just $ parseVer p }
-
- , option "" ["with-cabal-pkg-db"] "package database to look for Cabal library in" $
- reqArg "PKG_DB" $ \p o -> o { cabalPkgDb = Just (PackageDbDir p) }
-
- ]
- where
- option :: [Char] -> [String] -> String -> ArgDescr a -> OptDescr a
- option s l udsc dsc = Option s l dsc udsc
-
- reqArg :: String -> (String -> a) -> ArgDescr a
- reqArg udsc dsc = ReqArg dsc udsc
-
-parseCommandArgs :: Options -> [String] -> (Options, [String])
-parseCommandArgs opts argv
- = case getOpt RequireOrder globalArgSpec argv of
- (o,r,[]) -> (foldr id opts o, r)
- (_,_,errs) ->
- panic $ "Parsing command options failed:\n" ++ concat errs
-
-guessProgramPaths :: Options -> IO Options
-guessProgramPaths opts = do
- if not (same ghcProgram opts dopts) && same ghcPkgProgram opts dopts
- then do
- mghcPkg <- guessToolFromGhcPath "ghc-pkg" (ghcProgram opts)
- return opts {
- ghcPkgProgram = fromMaybe (ghcPkgProgram opts) mghcPkg
- }
- else return opts
- where
- same f o o' = f o == f o'
- dopts = defaultOptions
-
-overrideVerbosityEnvVar :: Options -> IO Options
-overrideVerbosityEnvVar opts = do
- x <- lookup "CABAL_HELPER_DEBUG" <$> getEnvironment
- return $ case x of
- Just _ -> opts { verbose = True }
- Nothing -> opts
-
-main :: IO ()
-main = handlePanic $ do
- (opts', args) <- parseCommandArgs defaultOptions <$> getArgs
- opts <- overrideVerbosityEnvVar =<< guessProgramPaths opts'
- case args of
- [] -> usage
- "help":[] -> usage
- "version":[] -> putStrLn $ showVersion version
- "print-appdatadir":[] -> putStrLn =<< appCacheDir
- "print-appcachedir":[] -> putStrLn =<< appCacheDir
- "print-build-platform":[] -> putStrLn $ display buildPlatform
-
- projdir:_distdir:"package-id":[] -> do
- let v | verbose opts = deafening
- | otherwise = silent
- -- ghc-mod will catch multiple cabal files existing before we get here
- [cfile] <- filter isCabalFile <$> getDirectoryContents projdir
- gpd <- readPackageDescription v (projdir </> cfile)
- putStrLn $ show $
- [Just $ ChResponseVersion (display (packageName gpd)) (toDataVersion $ packageVersion gpd)]
-
- projdir:distdir:args' -> do
- cfgf <- canonicalizePath (distdir </> "setup-config")
- mhdr <- getCabalConfigHeader cfgf
- case mhdr of
- Nothing -> panic $ printf "\
-\Could not read Cabal's persistent setup configuration header\n\
-\- Check first line of: %s\n\
-\- Maybe try: $ cabal configure" cfgf
- Just (hdrCabalVersion, _) -> do
- case cabalVersion opts of
- Just ver | hdrCabalVersion /= ver -> panic $ printf "\
-\Cabal version %s was requested but setup configuration was\n\
-\written by version %s" (showVersion ver) (showVersion hdrCabalVersion)
- _ -> do
- eexe <- compileHelper opts hdrCabalVersion projdir distdir
- case eexe of
- Left e -> exitWith e
- Right exe ->
- case args' of
- "print-exe":_ -> putStrLn exe
- _ -> do
- (_,_,_,h) <- createProcess $ proc exe args
- exitWith =<< waitForProcess h
- _ -> error "invalid command line"
diff --git a/CabalHelper/Runtime/Licenses.hs b/CabalHelper/Runtime/Licenses.hs
deleted file mode 100644
index a1794ea..0000000
--- a/CabalHelper/Runtime/Licenses.hs
+++ /dev/null
@@ -1,125 +0,0 @@
-{-# LANGUAGE CPP #-}
-
-#ifdef MIN_VERSION_Cabal
-#undef CH_MIN_VERSION_Cabal
-#define CH_MIN_VERSION_Cabal MIN_VERSION_Cabal
-#endif
-
-module CabalHelper.Runtime.Licenses (
- displayDependencyLicenseList
- , groupByLicense
- , getDependencyInstalledPackageInfos
- ) where
-
--- Copyright (c) 2014, Jasper Van der Jeugt <m@jaspervdj.be>
-
---------------------------------------------------------------------------------
-import Control.Arrow ((***), (&&&))
-import Control.Monad (forM_, unless)
-import Data.List (foldl', sort)
-import Data.Maybe (catMaybes)
-import Data.Set (Set)
-import qualified Data.Set as Set
-import System.Directory (getDirectoryContents)
-import System.Exit (exitFailure)
-import System.FilePath (takeExtension)
-import System.IO (hPutStrLn, stderr)
-
-import Distribution.InstalledPackageInfo
-import Distribution.License
-import Distribution.Package
-import Distribution.Simple.Configure
-import Distribution.Simple.LocalBuildInfo
-import Distribution.Simple.PackageIndex
-import Distribution.Text
-import Distribution.ModuleName
-import Distribution.Version (Version)
---------------------------------------------------------------------------------
-
-
-
-#if CH_MIN_VERSION_Cabal(1,23,0)
--- CPP > 1.22
-type CPackageIndex a = PackageIndex (InstalledPackageInfo)
-#elif CH_MIN_VERSION_Cabal(1,22,0)
--- CPP >= 1.22
-type CPackageIndex a = PackageIndex (InstalledPackageInfo_ a)
-#else
-type CPackageIndex a = PackageIndex
-#endif
-
-#if CH_MIN_VERSION_Cabal(1,23,0)
--- CPP >= 1.23
-type CInstalledPackageId = UnitId
-lookupInstalledPackageId' :: PackageIndex a -> UnitId -> Maybe a
-lookupInstalledPackageId' = lookupUnitId
-#else
-type CInstalledPackageId = InstalledPackageId
-lookupInstalledPackageId' = lookupInstalledPackageId
-#endif
-
-findTransitiveDependencies
- :: CPackageIndex Distribution.ModuleName.ModuleName
- -> Set CInstalledPackageId
- -> Set CInstalledPackageId
-findTransitiveDependencies pkgIdx set0 = go Set.empty (Set.toList set0)
- where
- go set [] = set
- go set (q : queue)
- | q `Set.member` set = go set queue
- | otherwise =
- case lookupInstalledPackageId' pkgIdx q of
- Nothing ->
- -- Not found can mean that the package still needs to be
- -- installed (e.g. a component of the target cabal package).
- -- We can ignore those.
- go set queue
- Just ipi ->
- go (Set.insert q set) (Distribution.InstalledPackageInfo.depends ipi ++ queue)
-
-
---------------------------------------------------------------------------------
-getDependencyInstalledPackageIds
- :: LocalBuildInfo -> Set CInstalledPackageId
-getDependencyInstalledPackageIds lbi =
- findTransitiveDependencies (installedPkgs lbi) $
- Set.fromList $ map fst $ externalPackageDeps lbi
-
---------------------------------------------------------------------------------
-getDependencyInstalledPackageInfos
- :: LocalBuildInfo -> [InstalledPackageInfo]
-getDependencyInstalledPackageInfos lbi = catMaybes $
- map (lookupInstalledPackageId' pkgIdx) $
- Set.toList (getDependencyInstalledPackageIds lbi)
- where
- pkgIdx = installedPkgs lbi
-
-
---------------------------------------------------------------------------------
-groupByLicense
- :: [InstalledPackageInfo]
- -> [(License, [InstalledPackageInfo])]
-groupByLicense = foldl'
- (\assoc ipi -> insertAList (license ipi) ipi assoc) []
- where
- -- 'Cabal.License' doesn't have an 'Ord' instance so we need to use an
- -- association list instead of 'Map'. The number of licenses probably won't
- -- exceed 100 so I think we're alright.
- insertAList :: Eq k => k -> v -> [(k, [v])] -> [(k, [v])]
- insertAList k v [] = [(k, [v])]
- insertAList k v ((k', vs) : kvs)
- | k == k' = (k, v : vs) : kvs
- | otherwise = (k', vs) : insertAList k v kvs
-
-
---------------------------------------------------------------------------------
-displayDependencyLicenseList
- :: [(License, [InstalledPackageInfo])]
- -> [(String, [(String, Version)])]
-displayDependencyLicenseList =
- map (display *** map (getName &&& getVersion))
- where
- getName =
- display . pkgName . sourcePackageId
- getVersion =
- pkgVersion . sourcePackageId
diff --git a/CabalHelper/Runtime/Main.hs b/CabalHelper/Runtime/Main.hs
deleted file mode 100644
index 86bf169..0000000
--- a/CabalHelper/Runtime/Main.hs
+++ /dev/null
@@ -1,539 +0,0 @@
--- Copyright (C) 2015 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-{-# LANGUAGE CPP, BangPatterns, RecordWildCards, RankNTypes, ViewPatterns #-}
-{-# OPTIONS_GHC -fno-warn-deprecations #-}
-
-#ifdef MIN_VERSION_Cabal
-#undef CH_MIN_VERSION_Cabal
-#define CH_MIN_VERSION_Cabal MIN_VERSION_Cabal
-#endif
-
-import Distribution.Simple.Utils (cabalVersion)
-import Distribution.Simple.Configure
-
-import Distribution.Package (PackageIdentifier, InstalledPackageId, PackageId,
- packageName, packageVersion)
-import Distribution.PackageDescription (PackageDescription,
- GenericPackageDescription(..),
- Flag(..),
- FlagName(..),
- FlagAssignment,
- Executable(..),
- Library(..),
- TestSuite(..),
- Benchmark(..),
- BuildInfo(..),
- TestSuiteInterface(..),
- BenchmarkInterface(..),
- withLib)
-#if CH_MIN_VERSION_Cabal(1,25,0)
--- CPP CABAL_MAJOR == 1 && CABAL_MINOR >= 25
-import Distribution.PackageDescription (unFlagName, mkFlagName)
-#endif
-import Distribution.PackageDescription.Parse (readPackageDescription)
-import Distribution.PackageDescription.Configuration (flattenPackageDescription)
-
-import Distribution.Simple.Program (requireProgram, ghcProgram)
-import Distribution.Simple.Program.Types (ConfiguredProgram(..))
-import Distribution.Simple.Configure (getPersistBuildConfig)
-import Distribution.Simple.LocalBuildInfo (LocalBuildInfo(..),
- Component(..),
- ComponentName(..),
- ComponentLocalBuildInfo(..),
- componentBuildInfo,
- externalPackageDeps,
- withComponentsLBI,
- withLibLBI)
-#if CH_MIN_VERSION_Cabal(1,23,0)
--- >= 1.23
-import Distribution.Simple.LocalBuildInfo (localUnitId)
-#else
--- <= 1.22
-import Distribution.Simple.LocalBuildInfo (inplacePackageId)
-#endif
-
-import Distribution.Simple.GHC (componentGhcOptions)
-import Distribution.Simple.Program.GHC (GhcOptions(..), renderGhcOptions)
-
-import Distribution.Simple.Setup (ConfigFlags(..),Flag(..))
-import Distribution.Simple.Build (initialBuildSteps)
-import Distribution.Simple.BuildPaths (autogenModuleName, cppHeaderName, exeExtension)
-import Distribution.Simple.Compiler (PackageDB(..), compilerId)
-
-import Distribution.Compiler (CompilerId(..))
-import Distribution.ModuleName (components)
-import qualified Distribution.ModuleName as C (ModuleName)
-import Distribution.Text (display)
-import Distribution.Verbosity (Verbosity, silent, deafening, normal)
-
-import Distribution.Version (Version)
-#if CH_MIN_VERSION_Cabal(2,0,0)
--- CPP >= 2.0
-import Distribution.Version (versionNumbers, mkVersion)
-#endif
-
-#if CH_MIN_VERSION_Cabal(1,22,0)
--- CPP >= 1.22
-import Distribution.Utils.NubList
-#endif
-
-#if CH_MIN_VERSION_Cabal(1,25,0)
--- CPP >= 1.25
-import Distribution.Types.ForeignLib (ForeignLib(..))
-import Distribution.Types.UnqualComponentName (unUnqualComponentName)
-#endif
-
-#if CH_MIN_VERSION_Cabal(2,0,0)
-import Distribution.Types.UnitId (UnitId)
-import Distribution.Types.MungedPackageId (MungedPackageId)
-#endif
-
-import Control.Applicative ((<$>))
-import Control.Arrow (first, second, (&&&))
-import Control.Monad
-import Control.Exception (catch, PatternMatchFail(..))
-import Data.List
-import qualified Data.Map as Map
-import Data.Maybe
-import Data.Monoid
-import Data.IORef
-import qualified Data.Version as DataVersion
-import System.Environment
-import System.Directory
-import System.FilePath
-import System.Exit
-import System.IO
-import System.IO.Unsafe (unsafeInterleaveIO, unsafePerformIO)
-import Text.Printf
-
-import CabalHelper.Shared.Sandbox
-import CabalHelper.Shared.Common
-import CabalHelper.Shared.InterfaceTypes
-
-import CabalHelper.Runtime.Licenses
-
-usage = do
- prog <- getProgName
- hPutStr stderr $ "Usage: " ++ prog ++ " " ++ usageMsg
- where
- usageMsg = ""
- ++"PROJ_DIR DIST_DIR [--with-* ...] (\n"
- ++" version\n"
- ++" | print-lbi [--human]\n"
- ++" | package-id\n"
- ++" | flags\n"
- ++" | config-flags\n"
- ++" | non-default-config-flags\n"
- ++" | write-autogen-files\n"
- ++" | compiler-version\n"
- ++" | ghc-options [--with-inplace]\n"
- ++" | ghc-src-options [--with-inplace]\n"
- ++" | ghc-pkg-options [--with-inplace]\n"
- ++" | ghc-merged-pkg-options [--with-inplace]\n"
- ++" | ghc-lang-options [--with-inplace]\n"
- ++" | package-db-stack\n"
- ++" | entrypoints\n"
- ++" | source-dirs\n"
- ++" | licenses\n"
- ++" ) ...\n"
-
-commands :: [String]
-commands = [ "print-lbi"
- , "package-id"
- , "flags"
- , "config-flags"
- , "non-default-config-flags"
- , "write-autogen-files"
- , "compiler-version"
- , "ghc-options"
- , "ghc-src-options"
- , "ghc-pkg-options"
- , "ghc-lang-options"
- , "package-db-stack"
- , "entrypoints"
- , "source-dirs"
- , "licenses"]
-
-main :: IO ()
-main = do
- args <- getArgs
-
- projdir:distdir:args' <- case args of
- [] -> usage >> exitFailure
- _ -> return args
-
- ddexists <- doesDirectoryExist distdir
- when (not ddexists) $ do
- errMsg $ "distdir '"++distdir++"' does not exist"
- exitFailure
-
- [cfile] <- filter isCabalFile <$> getDirectoryContents projdir
-
- v <- maybe silent (const deafening) . lookup "CABAL_HELPER_DEBUG" <$> getEnvironment
- lbi <- unsafeInterleaveIO $ getPersistBuildConfig distdir
- gpd <- unsafeInterleaveIO $ readPackageDescription v (projdir </> cfile)
- let pd = localPkgDescr lbi
- let lvd = (lbi, v, distdir)
-
- let
- -- a =<< b $$ c == (a =<< b) $$ c
- infixr 2 $$
- ($$) = ($)
-
- collectCmdOptions :: [String] -> [[String]]
- collectCmdOptions =
- reverse . map reverse . foldl f [] . dropWhile isOpt
- where
- isOpt = ("--" `isPrefixOf`)
- f [] x = [[x]]
- f (a:as) x
- | isOpt x = (x:a):as
- | otherwise = [x]:(a:as)
-
- let cmds = collectCmdOptions args'
-
- if any (["version"] `isPrefixOf`) cmds
- then do
- putStrLn $
- printf "using version %s of the Cabal library" (display cabalVersion)
- exitSuccess
- else return ()
-
- print =<< flip mapM cmds $$ \cmd -> do
- case cmd of
- "flags":[] -> do
- return $ Just $ ChResponseFlags $ sort $
- map (flagName' &&& flagDefault) $ genPackageFlags gpd
-
- "config-flags":[] -> do
- return $ Just $ ChResponseFlags $ sort $
- map (first unFlagName) $ configConfigurationsFlags $ configFlags lbi
-
- "non-default-config-flags":[] -> do
- let flagDefinitons = genPackageFlags gpd
- flagAssgnments = configConfigurationsFlags $ configFlags lbi
- nonDefaultFlags =
- [ (fn, v)
- | MkFlag {flagName=(unFlagName -> fn), flagDefault=dv} <- flagDefinitons
- , (unFlagName -> fn', v) <- flagAssgnments
- , fn == fn'
- , v /= dv
- ]
- return $ Just $ ChResponseFlags $ sort nonDefaultFlags
-
- "write-autogen-files":[] -> do
- initialBuildStepsForAllComponents distdir pd lbi v
- return Nothing
-
- "compiler-version":[] -> do
- let CompilerId comp ver = compilerId $ compiler lbi
- return $ Just $ ChResponseVersion (show comp) (toDataVersion ver)
-
- "ghc-options":flags -> do
- res <- componentOptions lvd True flags id
- return $ Just $ ChResponseCompList (res ++ [(ChSetupHsName, [])])
-
- "ghc-src-options":flags -> do
- res <- componentOptions lvd False flags $ \opts -> mempty {
- -- Not really needed but "unexpected package db stack: []"
- ghcOptPackageDBs = [GlobalPackageDB, UserPackageDB],
-
- ghcOptCppOptions = ghcOptCppOptions opts,
- ghcOptCppIncludePath = ghcOptCppIncludePath opts,
- ghcOptCppIncludes = ghcOptCppIncludes opts,
- ghcOptFfiIncludes = ghcOptFfiIncludes opts,
- ghcOptSourcePathClear = ghcOptSourcePathClear opts,
- ghcOptSourcePath = ghcOptSourcePath opts
- }
- return $ Just $ ChResponseCompList (res ++ [(ChSetupHsName, [])])
-
- "ghc-pkg-options":flags -> do
- res <- componentOptions lvd True flags $ \opts -> mempty {
- ghcOptPackageDBs = ghcOptPackageDBs opts,
- ghcOptPackages = ghcOptPackages opts,
- ghcOptHideAllPackages = ghcOptHideAllPackages opts
- }
- return $ Just $ ChResponseCompList (res ++ [(ChSetupHsName, [])])
-
- "ghc-merged-pkg-options":flags -> do
- let pd = localPkgDescr lbi
- res <- mconcat . map snd <$> (componentOptions' lvd True flags (\_ _ o -> return o) $ \opts -> mempty {
- ghcOptPackageDBs = [],
- ghcOptHideAllPackages = NoFlag,
- ghcOptPackages = ghcOptPackages opts
- })
-
- let res' = nubPackageFlags $ res { ghcOptPackageDBs = withPackageDB lbi
- , ghcOptHideAllPackages = Flag True
- }
-
- Just . ChResponseList <$> renderGhcOptions' lbi v res'
-
- "ghc-lang-options":flags -> do
- res <- componentOptions lvd False flags $ \opts -> mempty {
- ghcOptPackageDBs = [GlobalPackageDB, UserPackageDB],
-
- ghcOptLanguage = ghcOptLanguage opts,
- ghcOptExtensions = ghcOptExtensions opts,
- ghcOptExtensionMap = ghcOptExtensionMap opts
- }
- return $ Just $ ChResponseCompList (res ++ [(ChSetupHsName, [])])
-
- "package-db-stack":[] -> do
- let
- pkgDb GlobalPackageDB = ChPkgGlobal
- pkgDb UserPackageDB = ChPkgUser
- pkgDb (SpecificPackageDB s) = ChPkgSpecific s
-
- -- TODO: Setup.hs has access to the sandbox as well: ghc-mod#478
- return $ Just $ ChResponsePkgDbs $ map pkgDb $ withPackageDB lbi
-
- "entrypoints":[] -> do
- eps <- componentsMap lbi v distdir $ \c clbi bi ->
- return $ componentEntrypoints c
- -- MUST append Setup component at the end otherwise CabalHelper gets
- -- confused
- let eps' = eps ++ [(ChSetupHsName, ChSetupEntrypoint)]
- return $ Just $ ChResponseEntrypoints eps'
-
- "source-dirs":[] -> do
- res <- componentsMap lbi v distdir $$ \_ _ bi -> return $ hsSourceDirs bi
- return $ Just $ ChResponseCompList (res ++ [(ChSetupHsName, [])])
-
- "licenses":[] -> do
- return $ Just $ ChResponseLicenses $
- map (second (map (second toDataVersion))) $
- displayDependencyLicenseList $
- groupByLicense $ getDependencyInstalledPackageInfos lbi
-
- "print-lbi":flags ->
- case flags of
- ["--human"] -> print lbi >> return Nothing
- [] -> return $ Just $ ChResponseLbi $ show lbi
-
- cmd:_ | not (cmd `elem` commands) ->
- errMsg ("Unknown command: " ++ cmd) >> usage >> exitFailure
- _ ->
- errMsg "Invalid usage!" >> usage >> exitFailure
-
-flagName' = unFlagName . flagName
-
-#if !CH_MIN_VERSION_Cabal(1,25,0)
--- CPP < 1.25
-unFlagName (FlagName n) = n
-mkFlagName n = FlagName n
-#endif
-
-toDataVersion :: Version -> DataVersion.Version
---fromDataVersion :: DataVersion.Version -> Version
-#if CH_MIN_VERSION_Cabal(2,0,0)
-toDataVersion v = DataVersion.Version (versionNumbers v) []
---fromDataVersion (DataVersion.Version vs _) = mkVersion vs
-#else
-toDataVersion = id
-fromDataVersion = id
-#endif
-
-getLibrary :: PackageDescription -> Library
-getLibrary pd = unsafePerformIO $ do
- lr <- newIORef (error "libraryMap: empty IORef")
- withLib pd (writeIORef lr)
- readIORef lr
-
-getLibraryClbi pd lbi = unsafePerformIO $ do
- lr <- newIORef Nothing
-
- withLibLBI pd lbi $ \ lib clbi ->
- writeIORef lr $ Just (lib,clbi)
-
- readIORef lr
-
-
-componentsMap :: LocalBuildInfo
- -> Verbosity
- -> FilePath
- -> ( Component
- -> ComponentLocalBuildInfo
- -> BuildInfo
- -> IO a)
- -> IO [(ChComponentName, a)]
-componentsMap lbi v distdir f = do
- let pd = localPkgDescr lbi
-
- lr <- newIORef []
-
- -- withComponentsLBI is deprecated but also exists in very old versions
- -- it's equivalent to withAllComponentsInBuildOrder in newer versions
- withComponentsLBI pd lbi $ \c clbi -> do
- let bi = componentBuildInfo c
- name = componentNameFromComponent c
-
- l' <- readIORef lr
- r <- f c clbi bi
- writeIORef lr $ (componentNameToCh name, r):l'
-
- reverse <$> readIORef lr
-
-componentOptions' (lbi, v, distdir) inplaceFlag flags rf f = do
- let pd = localPkgDescr lbi
- componentsMap lbi v distdir $ \c clbi bi -> let
- outdir = componentOutDir lbi c
- (clbi', adopts) = case flags of
- _ | not inplaceFlag -> (clbi, mempty)
- ["--with-inplace"] -> (clbi, mempty)
- [] -> removeInplaceDeps v lbi pd clbi
- opts = componentGhcOptions normal lbi bi clbi' outdir
- opts' = f opts
-
- in rf lbi v $ nubPackageFlags $ opts' `mappend` adopts
-
-componentOptions (lbi, v, distdir) inplaceFlag flags f =
- componentOptions' (lbi, v, distdir) inplaceFlag flags renderGhcOptions' f
-
-componentNameToCh CLibName = ChLibName
-#if CH_MIN_VERSION_Cabal(1,25,0)
--- CPP >= 1.25
-componentNameToCh (CSubLibName n) = ChSubLibName $ unUnqualComponentName' n
-componentNameToCh (CFLibName n) = ChFLibName $ unUnqualComponentName' n
-#endif
-componentNameToCh (CExeName n) = ChExeName $ unUnqualComponentName' n
-componentNameToCh (CTestName n) = ChTestName $ unUnqualComponentName' n
-componentNameToCh (CBenchName n) = ChBenchName $ unUnqualComponentName' n
-
-#if CH_MIN_VERSION_Cabal(1,25,0)
--- CPP >= 1.25
-unUnqualComponentName' = unUnqualComponentName
-#else
-unUnqualComponentName' = id
-#endif
-
-#if !CH_MIN_VERSION_Cabal(1,25,0)
--- CPP < 1.25
-componentNameFromComponent (CLib Library {}) = CLibName
-#elif CH_MIN_VERSION_Cabal(1,25,0)
--- CPP >= 1.25 (redundant)
-componentNameFromComponent (CLib Library { libName = Nothing }) = CLibName
-componentNameFromComponent (CLib Library { libName = Just n }) = CSubLibName n
-componentNameFromComponent (CFLib ForeignLib {..}) = CFLibName foreignLibName
-#endif
-componentNameFromComponent (CExe Executable {..}) = CExeName exeName
-componentNameFromComponent (CTest TestSuite {..}) = CTestName testName
-componentNameFromComponent (CBench Benchmark {..}) = CBenchName benchmarkName
-
-componentOutDir lbi (CLib Library {..})= buildDir lbi
-componentOutDir lbi (CExe Executable {..})= exeOutDir lbi (unUnqualComponentName' exeName)
-componentOutDir lbi (CTest TestSuite { testInterface = TestSuiteExeV10 _ _, ..}) =
- exeOutDir lbi (unUnqualComponentName' testName)
-componentOutDir lbi (CTest TestSuite { testInterface = TestSuiteLibV09 _ _, ..}) =
- exeOutDir lbi (unUnqualComponentName' testName ++ "Stub")
-componentOutDir lbi (CBench Benchmark { benchmarkInterface = BenchmarkExeV10 _ _, ..})=
- exeOutDir lbi (unUnqualComponentName' benchmarkName)
-
-gmModuleName :: C.ModuleName -> ChModuleName
-gmModuleName = ChModuleName . intercalate "." . components
-
-componentEntrypoints :: Component -> ChEntrypoint
-componentEntrypoints (CLib Library {..})
- = ChLibEntrypoint
- (map gmModuleName exposedModules)
- (map gmModuleName $ otherModules libBuildInfo)
-componentEntrypoints (CExe Executable {..})
- = ChExeEntrypoint modulePath (map gmModuleName $ otherModules buildInfo)
-componentEntrypoints (CTest TestSuite { testInterface = TestSuiteExeV10 _ fp, ..})
- = ChExeEntrypoint fp (map gmModuleName $ otherModules testBuildInfo)
-componentEntrypoints (CTest TestSuite { testInterface = TestSuiteLibV09 _ mn, ..})
- = ChLibEntrypoint [gmModuleName mn] (map gmModuleName $ otherModules testBuildInfo)
-componentEntrypoints (CTest TestSuite {})
- = ChLibEntrypoint [] []
-componentEntrypoints (CBench Benchmark { benchmarkInterface = BenchmarkExeV10 _ fp, ..})
- = ChExeEntrypoint fp (map gmModuleName $ otherModules benchmarkBuildInfo)
-componentEntrypoints (CBench Benchmark {})
- = ChLibEntrypoint [] []
-
-exeOutDir :: LocalBuildInfo -> String -> FilePath
-exeOutDir lbi exeName' =
- ----- Copied from Distribution/Simple/GHC.hs:buildOrReplExe
- let targetDir = (buildDir lbi) </> exeName'
- exeDir = targetDir </> (exeName' ++ "-tmp")
- in exeDir
-
-
-removeInplaceDeps :: Verbosity
- -> LocalBuildInfo
- -> PackageDescription
- -> ComponentLocalBuildInfo
- -> (ComponentLocalBuildInfo, GhcOptions)
-removeInplaceDeps v lbi pd clbi = let
- (ideps, deps) = partition isInplaceDep (componentPackageDeps clbi)
- hasIdeps = not $ null ideps
- libopts =
- case getLibraryClbi pd lbi of
- Just (lib, libclbi) | hasIdeps ->
- let
- libbi = libBuildInfo lib
- liboutdir = componentOutDir lbi (CLib lib)
- in
- (componentGhcOptions normal lbi libbi libclbi liboutdir) {
- ghcOptPackageDBs = []
- }
- _ -> mempty
- clbi' = clbi { componentPackageDeps = deps }
-
- in (clbi', libopts)
-
- where
-#if CH_MIN_VERSION_Cabal(2,0,0)
- isInplaceDep :: (UnitId, MungedPackageId) -> Bool
- isInplaceDep (mpid, pid) = localUnitId lbi == mpid
-#else
- isInplaceDep :: (InstalledPackageId, PackageId) -> Bool
-# if CH_MIN_VERSION_Cabal(1,23,0)
--- CPP >= 1.23
- isInplaceDep (ipid, pid) = localUnitId lbi == ipid
-# else
--- CPP <= 1.22
- isInplaceDep (ipid, pid) = inplacePackageId pid == ipid
-# endif
-#endif
-
-#if CH_MIN_VERSION_Cabal(1,22,0)
--- CPP >= 1.22
--- >= 1.22 uses NubListR
-nubPackageFlags opts = opts
-#else
-nubPackageFlags opts = opts { ghcOptPackages = nub $ ghcOptPackages opts }
-#endif
-
-renderGhcOptions' :: LocalBuildInfo
- -> Verbosity
- -> GhcOptions
- -> IO [String]
-renderGhcOptions' lbi v opts = do
-#if !CH_MIN_VERSION_Cabal(1,20,0)
--- CPP < 1.20
- (ghcProg, _) <- requireProgram v ghcProgram (withPrograms lbi)
- let Just ghcVer = programVersion ghcProg
- return $ renderGhcOptions ghcVer opts
-#elif CH_MIN_VERSION_Cabal(1,20,0) && !CH_MIN_VERSION_Cabal(1,24,0)
--- CPP >= 1.20 && < 1.24
- return $ renderGhcOptions (compiler lbi) opts
-#else
--- CPP >= 1.24
- return $ renderGhcOptions (compiler lbi) (hostPlatform lbi) opts
-#endif
-
-initialBuildStepsForAllComponents distdir pd lbi v =
- initialBuildSteps distdir pd lbi v
diff --git a/CabalHelper/Shared/Common.hs b/CabalHelper/Shared/Common.hs
deleted file mode 100644
index 239fe3c..0000000
--- a/CabalHelper/Shared/Common.hs
+++ /dev/null
@@ -1,128 +0,0 @@
--- Copyright (C) 2015 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-{-|
-Module : CabalHelper.Shared.Common
-Description : Shared utility functions
-License : AGPL-3
--}
-
-{-# LANGUAGE DeriveDataTypeable, OverloadedStrings #-}
-module CabalHelper.Shared.Common where
-
-import Control.Applicative
-import Control.Exception as E
-import Control.Monad
-import Data.List
-import Data.Maybe
-import Data.Version
-import Data.Typeable
-import Data.ByteString (ByteString)
-import qualified Data.ByteString as BS
-import qualified Data.ByteString.Char8 as BS8
-import System.Environment
-import System.IO
-import qualified System.Info
-import System.Exit
-import System.Directory
-import System.FilePath
-import Text.ParserCombinators.ReadP
-import Prelude
-
-data Panic = Panic String deriving (Typeable, Show)
-instance Exception Panic
-
-panic :: String -> a
-panic msg = throw $ Panic msg
-
-panicIO :: String -> IO a
-panicIO msg = throwIO $ Panic msg
-
-handlePanic :: IO a -> IO a
-handlePanic action =
- action `E.catch` \(Panic msg) -> errMsg msg >> exitFailure
-
-errMsg :: String -> IO ()
-errMsg str = do
- prog <- getProgName
- hPutStrLn stderr $ prog ++ ": " ++ str
-
--- | @getCabalConfigHeader "dist/setup-config"@ returns the cabal version and
--- compiler version
-getCabalConfigHeader :: FilePath -> IO (Maybe (Version, (ByteString, Version)))
-getCabalConfigHeader file = bracket (openFile file ReadMode) hClose $ \h -> do
- parseHeader <$> BS.hGetLine h
-
-parseHeader :: ByteString -> Maybe (Version, (ByteString, Version))
-parseHeader header = case BS8.words header of
- ["Saved", "package", "config", "for", _pkgId ,
- "written", "by", cabalId,
- "using", compId]
- -> liftM2 (,) (snd <$> parsePkgId cabalId) (parsePkgId compId)
- _ -> Nothing
-
-parsePkgId :: ByteString -> Maybe (ByteString, Version)
-parsePkgId bs =
- case BS8.split '-' bs of
- [pkg, vers] -> Just (pkg, parseVer $ BS8.unpack vers)
- _ -> Nothing
-
-parseVer :: String -> Version
-parseVer vers = runReadP parseVersion vers
-
-majorVer :: Version -> Version
-majorVer (Version b _) = Version (take 2 b) []
-
-sameMajorVersionAs :: Version -> Version -> Bool
-sameMajorVersionAs a b = majorVer a == majorVer b
-
-runReadP :: ReadP t -> String -> t
-runReadP p i = case filter ((=="") . snd) $ readP_to_S p i of
- (a,""):[] -> a
- _ -> error $ "Error parsing: " ++ show i
-
-appCacheDir :: IO FilePath
-appCacheDir =
- (</> "cabal-helper") <$> getEnvDefault "XDG_CACHE_HOME" (homeRel cache)
- where
- -- for GHC 7.4
- lookupEnv' var = do env <- getEnvironment; return (lookup var env)
- getEnvDefault var def = lookupEnv' var >>= \m -> case m of Nothing -> def; Just x -> return x
- homeRel path = (</> path) <$> getHomeDirectory
- cache =
- case System.Info.os of
- "mingw32" -> windowsCache
- _ -> unixCache
-
- windowsCache = "Local Settings" </> "Cache"
- unixCache = ".cache"
-
-isCabalFile :: FilePath -> Bool
-isCabalFile f = takeExtension' f == ".cabal"
-
-takeExtension' :: FilePath -> String
-takeExtension' p =
- if takeFileName p == takeExtension p
- then "" -- just ".cabal" is not a valid cabal file
- else takeExtension p
-
-replace :: String -> String -> String -> String
-replace n r hs' = go "" hs'
- where
- go acc h
- | take (length n) h == n =
- reverse acc ++ r ++ drop (length n) h
- go acc (h:hs) = go (h:acc) hs
- go acc [] = reverse acc
diff --git a/CabalHelper/Shared/InterfaceTypes.hs b/CabalHelper/Shared/InterfaceTypes.hs
deleted file mode 100644
index 5f4972f..0000000
--- a/CabalHelper/Shared/InterfaceTypes.hs
+++ /dev/null
@@ -1,75 +0,0 @@
--- Copyright (C) 2015,2017 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-{-# LANGUAGE DeriveGeneric, DeriveDataTypeable, DefaultSignatures #-}
-
-{-|
-Module : CabalHelper.Shared.InterfaceTypes
-Description : Types which are used by c-h library and executable to communicate
-License : AGPL-3
-
-These types are used to communicate between the cabal-helper library and main
-executable, using Show/Read. If any types in this module change the major
-version must be bumped since this will be exposed in the @Distribution.Helper@
-module.
-
-The cached executables in @$XDG_CACHE_DIR/cabal-helper@ use the cabal-helper
-version (among other things) as a cache key so we don't need to worry about
-talking to an old executable.
--}
-module CabalHelper.Shared.InterfaceTypes where
-
-import GHC.Generics
-import Data.Version
-
-data ChResponse
- = ChResponseCompList [(ChComponentName, [String])]
- | ChResponseEntrypoints [(ChComponentName, ChEntrypoint)]
- | ChResponseList [String]
- | ChResponsePkgDbs [ChPkgDb]
- | ChResponseLbi String
- | ChResponseVersion String Version
- | ChResponseLicenses [(String, [(String, Version)])]
- | ChResponseFlags [(String, Bool)]
- deriving (Eq, Ord, Read, Show, Generic)
-
-data ChComponentName = ChSetupHsName
- | ChLibName
- | ChSubLibName String
- | ChFLibName String
- | ChExeName String
- | ChTestName String
- | ChBenchName String
- deriving (Eq, Ord, Read, Show, Generic)
-
-newtype ChModuleName = ChModuleName String
- deriving (Eq, Ord, Read, Show, Generic)
-
-data ChEntrypoint = ChSetupEntrypoint -- ^ Almost like 'ChExeEntrypoint' but
- -- @main-is@ could either be @"Setup.hs"@
- -- or @"Setup.lhs"@. Since we don't know
- -- where the source directory is you have
- -- to find these files.
- | ChLibEntrypoint { chExposedModules :: [ChModuleName]
- , chOtherModules :: [ChModuleName]
- }
- | ChExeEntrypoint { chMainIs :: FilePath
- , chOtherModules :: [ChModuleName]
- } deriving (Eq, Ord, Read, Show, Generic)
-
-data ChPkgDb = ChPkgGlobal
- | ChPkgUser
- | ChPkgSpecific FilePath
- deriving (Eq, Ord, Read, Show, Generic)
diff --git a/CabalHelper/Shared/Sandbox.hs b/CabalHelper/Shared/Sandbox.hs
deleted file mode 100644
index 4dd9705..0000000
--- a/CabalHelper/Shared/Sandbox.hs
+++ /dev/null
@@ -1,77 +0,0 @@
--- Copyright (C) 2015 Daniel Gröber <dxld ÄT darkboxed DOT org>
---
--- This program is free software: you can redistribute it and/or modify
--- it under the terms of the GNU Affero General Public License as published by
--- the Free Software Foundation, either version 3 of the License, or
--- (at your option) any later version.
---
--- This program is distributed in the hope that it will be useful,
--- but WITHOUT ANY WARRANTY; without even the implied warranty of
--- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--- GNU Affero General Public License for more details.
---
--- You should have received a copy of the GNU Affero General Public License
--- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-{-|
-Module : CabalHelper.Shared.Sandbox
-Description : Extracting information from @cabal.sandbox.config@ files
-License : AGPL-3
--}
-
-module CabalHelper.Shared.Sandbox where
-
-import Control.Applicative
-import Data.Char
-import Data.Maybe
-import Data.List
-import Data.Version
-import System.FilePath
-import System.Directory
-import Prelude
-
-import qualified Data.Traversable as T
-
--- | Get the path to the sandbox package-db in a project
-getSandboxPkgDb :: FilePath
- -- ^ Path to the cabal package root directory (containing the
- -- @cabal.sandbox.config@ file)
- -> String
- -- ^ Cabal build platform, i.e. @buildPlatform@
- -> Version
- -- ^ GHC version (@cProjectVersion@ is your friend)
- -> IO (Maybe FilePath)
-getSandboxPkgDb d platform ghcVer = do
- mConf <- T.traverse readFile =<< mightExist (d </> "cabal.sandbox.config")
- return $ fixPkgDbVer <$> (extractSandboxDbDir =<< mConf)
-
- where
- fixPkgDbVer dir =
- case takeFileName dir == ghcSandboxPkgDbDir platform ghcVer of
- True -> dir
- False -> takeDirectory dir </> ghcSandboxPkgDbDir platform ghcVer
-
-ghcSandboxPkgDbDir :: String -> Version -> String
-ghcSandboxPkgDbDir platform ghcVer =
- platform ++ "-ghc-" ++ showVersion ghcVer ++ "-packages.conf.d"
-
--- | Extract the sandbox package db directory from the cabal.sandbox.config
--- file. Exception is thrown if the sandbox config file is broken.
-extractSandboxDbDir :: String -> Maybe FilePath
-extractSandboxDbDir conf = extractValue <$> parse conf
- where
- key = "package-db:"
- keyLen = length key
-
- parse = listToMaybe . filter (key `isPrefixOf`) . lines
- extractValue = CabalHelper.Shared.Sandbox.dropWhileEnd isSpace . dropWhile isSpace . drop keyLen
-
-
-mightExist :: FilePath -> IO (Maybe FilePath)
-mightExist f = do
- exists <- doesFileExist f
- return $ if exists then (Just f) else (Nothing)
-
--- dropWhileEnd is not provided prior to base 4.5.0.0.
-dropWhileEnd :: (a -> Bool) -> [a] -> [a]
-dropWhileEnd p = foldr (\x xs -> if p x && null xs then [] else x : xs) []
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 08:25:54 +0000