diff options
Diffstat (limited to 'Distribution/Helper.hs')
| -rw-r--r-- | Distribution/Helper.hs | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/Distribution/Helper.hs b/Distribution/Helper.hs index d2093ca..279ef42 100644 --- a/Distribution/Helper.hs +++ b/Distribution/Helper.hs @@ -44,6 +44,10 @@ module Distribution.Helper ( , ghcMergedPkgOptions , ghcLangOptions , pkgLicenses + , packageId + , flags + , configFlags + , nonDefaultConfigFlags -- * Result types , ChModuleName(..) @@ -147,7 +151,11 @@ data SomeLocalBuildInfo = SomeLocalBuildInfo { slbiGhcPkgOptions :: [(ChComponentName, [String])], slbiGhcMergedPkgOptions :: [String], slbiGhcLangOptions :: [(ChComponentName, [String])], - slbiPkgLicenses :: [(String, [(String, Version)])] + slbiPkgLicenses :: [(String, [(String, Version)])], + slbiPackageId :: (String, Version), + slbiFlags :: [(String, Bool)], + slbiConfigFlags :: [(String, Bool)], + slbiNonDefaultConfigFlags :: [(String, Bool)] } deriving (Eq, Ord, Read, Show) -- | Caches helper executable result so it doesn't have to be run more than once @@ -212,6 +220,20 @@ 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)] + +-- | Flag assignments from setup-config +configFlags :: MonadIO m => Query m [(String, Bool)] + +-- | Flag assignments from setup-config which differ from the default +-- setting. This can also include flags which cabal decided to modify, +-- i.e. don't rely on these being the flags set by the user directly. +nonDefaultConfigFlags :: MonadIO m => Query m [(String, Bool)] + packageDbStack = Query $ slbiPackageDbStack `liftM` getSlbi entrypoints = Query $ slbiEntrypoints `liftM` getSlbi sourceDirs = Query $ slbiSourceDirs `liftM` getSlbi @@ -221,6 +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 -- | Run @cabal configure@ reconfigure :: MonadIO m @@ -260,6 +286,9 @@ getSomeConfigState = ask >>= \QueryEnv {..} -> do , "ghc-merged-pkg-options" , "ghc-lang-options" , "licenses" + , "flags" + , "config-flags" + , "non-default-config-flags" ] res <- liftIO $ do @@ -278,11 +307,15 @@ getSomeConfigState = ask >>= \QueryEnv {..} -> do Just (ChResponseCompList ghcPkgOpts), Just (ChResponseList ghcMergedPkgOpts), Just (ChResponseCompList ghcLangOpts), - Just (ChResponseLicenses pkgLics) + 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 + pkgDbs eps srcDirs ghcOpts ghcSrcOpts ghcPkgOpts ghcMergedPkgOpts ghcLangOpts pkgLics (pkgName, pkgVer) fls cfls ndcfls -- | Make sure the appropriate helper executable for the given project is -- installed and ready to run queries. |