-- $package_naming
-- * PackageId
- mkPackageId, packageConfigId, unpackPackageId,
+ mkPackageId, packageConfigId,
-- * The PackageConfig type: information about a package
PackageConfig,
import Distribution.Package hiding (PackageId)
import Distribution.Text
import Distribution.Version
-import Distribution.Compat.ReadP
-- -----------------------------------------------------------------------------
-- Our PackageConfig type is just InstalledPackageInfo from Cabal. Later we
packageConfigId :: PackageConfig -> PackageId
packageConfigId = mkPackageId . package
--- | Try and interpret a GHC 'PackageId' as a cabal 'PackageIdentifer'. Returns @Nothing@ if
--- we could not parse it as such an object.
-unpackPackageId :: PackageId -> Maybe PackageIdentifier
-unpackPackageId p
- = case [ pid | (pid,"") <- readP_to_S parse str ] of
- [] -> Nothing
- (pid:_) -> Just pid
- where str = packageIdString p
-
-- | Turn a 'PackageConfig', which contains GHC 'Module.ModuleName's into a Cabal specific
-- 'InstalledPackageInfo' which contains Cabal 'Distribution.ModuleName.ModuleName's
packageConfigToInstalledPackageInfo :: PackageConfig -> InstalledPackageInfo