-- * The PackageConfig type: information about a package
PackageConfig,
- InstalledPackageInfo_(..), showPackageId,
+ InstalledPackageInfo_(..), display,
Version(..),
PackageIdentifier(..),
defaultPackageConfig,
+ packageConfigToInstalledPackageInfo,
+ installedPackageInfoToPackageConfig,
) where
#include "HsVersions.h"
-import Module
+import Data.Maybe
+import Module
import Distribution.InstalledPackageInfo
+import Distribution.ModuleName
import Distribution.Package
+import Distribution.Text
import Distribution.Version
-import Distribution.Compat.ReadP ( readP_to_S )
+import Distribution.Compat.ReadP
-- -----------------------------------------------------------------------------
-- Our PackageConfig type is just InstalledPackageInfo from Cabal. Later we
-- might need to extend it with some GHC-specific stuff, but for now it's fine.
-type PackageConfig = InstalledPackageInfo_ ModuleName
+type PackageConfig = InstalledPackageInfo_ Module.ModuleName
defaultPackageConfig :: PackageConfig
defaultPackageConfig = emptyInstalledPackageInfo
-- A PackageId is a string of the form <pkg>-<version>.
mkPackageId :: PackageIdentifier -> PackageId
-mkPackageId = stringToPackageId . showPackageId
+mkPackageId = stringToPackageId . display
packageConfigId :: PackageConfig -> PackageId
packageConfigId = mkPackageId . package
unpackPackageId :: PackageId -> Maybe PackageIdentifier
unpackPackageId p
- = case [ pid | (pid,"") <- readP_to_S parsePackageId str ] of
+ = case [ pid | (pid,"") <- readP_to_S parse str ] of
[] -> Nothing
(pid:_) -> Just pid
where str = packageIdString p
+
+packageConfigToInstalledPackageInfo :: PackageConfig -> InstalledPackageInfo
+packageConfigToInstalledPackageInfo
+ (pkgconf@(InstalledPackageInfo { exposedModules = e,
+ hiddenModules = h })) =
+ pkgconf{ exposedModules = map convert e,
+ hiddenModules = map convert h }
+ where convert :: Module.ModuleName -> Distribution.ModuleName.ModuleName
+ convert = fromJust . simpleParse . moduleNameString
+
+installedPackageInfoToPackageConfig :: InstalledPackageInfo -> PackageConfig
+installedPackageInfoToPackageConfig
+ (pkgconf@(InstalledPackageInfo { exposedModules = e,
+ hiddenModules = h })) =
+ pkgconf{ exposedModules = map convert e,
+ hiddenModules = map convert h }
+ where convert :: Distribution.ModuleName.ModuleName -> Module.ModuleName
+ convert = mkModuleName . display