From c2f6a2e5bf40f9e4cb9276bcc9b58ec3627f727a Mon Sep 17 00:00:00 2001 From: Daniel Gröber Date: Thu, 24 Sep 2015 04:51:50 +0200 Subject: Move package-id to wrapper we need it before dist/setup-config exists so we can't run it as part of the other queries anyways, might as well go in the wrapper. --- Distribution/Helper.hs | 69 ++++++++++++++++++++++++++++---------------------- 1 file changed, 39 insertions(+), 30 deletions(-) (limited to 'Distribution/Helper.hs') diff --git a/Distribution/Helper.hs b/Distribution/Helper.hs index 5964d5e..4a4bfde 100644 --- a/Distribution/Helper.hs +++ b/Distribution/Helper.hs @@ -44,10 +44,10 @@ module Distribution.Helper ( , ghcMergedPkgOptions , ghcLangOptions , pkgLicenses - , packageId , flags , configFlags , nonDefaultConfigFlags + , packageId -- * Result types , ChModuleName(..) @@ -152,7 +152,6 @@ data SomeLocalBuildInfo = SomeLocalBuildInfo { slbiGhcMergedPkgOptions :: [String], slbiGhcLangOptions :: [(ChComponentName, [String])], slbiPkgLicenses :: [(String, [(String, Version)])], - slbiPackageId :: (String, Version), slbiFlags :: [(String, Bool)], slbiConfigFlags :: [(String, Bool)], slbiNonDefaultConfigFlags :: [(String, Bool)] @@ -220,9 +219,6 @@ ghcLangOptions :: MonadIO m => Query m [(ChComponentName, [String])] -- | Get the licenses of the packages the current project is linking against. pkgLicenses :: MonadIO m => Query m [(String, [(String, Version)])] --- | Package identifier, i.e. package name and version -packageId :: MonadIO m => Query m (String, Version) - -- | Flag definitions from cabal file flags :: MonadIO m => Query m [(String, Bool)] @@ -234,6 +230,10 @@ configFlags :: MonadIO m => Query m [(String, Bool)] -- i.e. don't rely on these being the flags set by the user directly. nonDefaultConfigFlags :: MonadIO m => Query m [(String, Bool)] +-- | Package identifier, i.e. package name and version +packageId :: MonadIO m => Query m (String, Version) + + packageDbStack = Query $ slbiPackageDbStack `liftM` getSlbi entrypoints = Query $ slbiEntrypoints `liftM` getSlbi sourceDirs = Query $ slbiSourceDirs `liftM` getSlbi @@ -243,10 +243,10 @@ ghcPkgOptions = Query $ slbiGhcPkgOptions `liftM` getSlbi ghcMergedPkgOptions = Query $ slbiGhcMergedPkgOptions `liftM` getSlbi ghcLangOptions = Query $ slbiGhcLangOptions `liftM` getSlbi pkgLicenses = Query $ slbiPkgLicenses `liftM` getSlbi -packageId = Query $ slbiPackageId `liftM` getSlbi flags = Query $ slbiFlags `liftM` getSlbi configFlags = Query $ slbiConfigFlags `liftM` getSlbi nonDefaultConfigFlags = Query $ slbiNonDefaultConfigFlags `liftM` getSlbi +packageId = Query $ getPackageId -- | Run @cabal configure@ reconfigure :: MonadIO m @@ -266,8 +266,10 @@ reconfigure readProc progs cabalOpts = do _ <- liftIO $ readProc (cabalProgram progs) ("configure":progOpts) "" return () -getSomeConfigState :: MonadQuery m => m SomeLocalBuildInfo -getSomeConfigState = ask >>= \QueryEnv {..} -> do + + +invokeHelper :: MonadQuery m => [String] -> m [Maybe ChResponse] +invokeHelper args = ask >>= \QueryEnv {..} -> do let progs = qePrograms projdir = qeProjectDir distdir = qeDistDir @@ -277,29 +279,37 @@ getSomeConfigState = ask >>= \QueryEnv {..} -> do , "--with-cabal=" ++ cabalProgram progs ] - args = [ "package-db-stack" - , "entrypoints" - , "source-dirs" - , "ghc-options" - , "ghc-src-options" - , "ghc-pkg-options" - , "ghc-merged-pkg-options" - , "ghc-lang-options" - , "licenses" - , "package-id" - , "flags" - , "config-flags" - , "non-default-config-flags" - ] - - res <- liftIO $ do + liftIO $ do exe <- findLibexecExe "cabal-helper-wrapper" - out <- qeReadProcess exe (progArgs ++ projdir:distdir:args) "" + let args' = progArgs ++ projdir:distdir:args + out <- qeReadProcess exe args' "" evaluate (read out) `E.catch` \(SomeException _) -> - error $ concat ["getSomeConfigState", ": ", exe, " " - , intercalate " " (map show $ progArgs ++ projdir:distdir:args) - , " (read failed)"] + error $ concat ["invokeHelper", ": ", exe, " " + , intercalate " " (map show args') + , " (read failed)" + ] +getPackageId :: MonadQuery m => m (String, Version) +getPackageId = ask >>= \QueryEnv {..} -> do + [ Just (ChResponseVersion pkgName pkgVer) ] <- invokeHelper [ "package-id" ] + return (pkgName, pkgVer) + + +getSomeConfigState :: MonadQuery m => m SomeLocalBuildInfo +getSomeConfigState = ask >>= \QueryEnv {..} -> do + res <- invokeHelper [ "package-db-stack" + , "entrypoints" + , "source-dirs" + , "ghc-options" + , "ghc-src-options" + , "ghc-pkg-options" + , "ghc-merged-pkg-options" + , "ghc-lang-options" + , "licenses" + , "flags" + , "config-flags" + , "non-default-config-flags" + ] let [ Just (ChResponsePkgDbs pkgDbs), Just (ChResponseEntrypoints eps), Just (ChResponseCompList srcDirs), @@ -309,14 +319,13 @@ getSomeConfigState = ask >>= \QueryEnv {..} -> do Just (ChResponseList ghcMergedPkgOpts), Just (ChResponseCompList ghcLangOpts), Just (ChResponseLicenses pkgLics), - Just (ChResponseVersion pkgName pkgVer), Just (ChResponseFlags fls), Just (ChResponseFlags cfls), Just (ChResponseFlags ndcfls) ] = res return $ SomeLocalBuildInfo - pkgDbs eps srcDirs ghcOpts ghcSrcOpts ghcPkgOpts ghcMergedPkgOpts ghcLangOpts pkgLics (pkgName, pkgVer) fls cfls ndcfls + pkgDbs eps srcDirs ghcOpts ghcSrcOpts ghcPkgOpts ghcMergedPkgOpts ghcLangOpts pkgLics fls cfls ndcfls -- | Make sure the appropriate helper executable for the given project is -- installed and ready to run queries. -- cgit v1.2.3