Safe Haskell	None
Language	Haskell2010

Distribution.Nixpkgs.Haskell.Hackage

Synopsis

Documentation

type HackageDB = Map PackageName PackageData Source #

type PackageData = Map Version VersionData Source #

data VersionData Source #

Constructors

VersionData
Fields cabalFile :: !GenericPackageDescription cabalFileSha256 :: !String tarballSha256 :: !(Maybe String)

Instances

Show VersionData Source #
Methods showsPrec :: Int -> VersionData -> ShowS # show :: VersionData -> String # showList :: [VersionData] -> ShowS #

hackageTarball :: IO FilePath #

Determine the default path of the Hackage database, which typically resides at "$HOME/.cabal/packages/hackage.haskell.org/00-index.tar". Running the command "cabal update" will keep that file up-to-date.

readTarball :: Maybe UTCTime -> FilePath -> IO HackageDB Source #