Modulehackage-db-2.1.3Haskell2010

Distribution.Hackage.DB

3 types
3 values

Packagehackage-db-2.1.3
Exports6
LanguageHaskell2010
LicenceBSD-3-Clause
SourcePath.hs

typetype HackageDB = Map PackageName PackageData

typetype PackageData = Map Version VersionData

datadata VersionData

Constructors

VersionData
- cabalFile :: !GenericPackageDescription
- tarballHashes :: !Map String String

Instances4Eq, Show, Generic, Rep

Eq VersionDataDefined in hackage-db-2.1.3 · Distribution.Hackage.DB.Parsed
Show VersionDataDefined in hackage-db-2.1.3 · Distribution.Hackage.DB.Parsed
Generic VersionDataDefined in hackage-db-2.1.3 · Distribution.Hackage.DB.Parsed
type Rep VersionData = D1 ('MetaData "VersionData" "Distribution.Hackage.DB.Parsed" "hackage-db-2.1.3-42DC3tCeEMF28wpUSd6mnT" 'False) (C1 ('MetaCons "VersionData" 'PrefixI 'True) (S1 ('MetaSel ('Just "cabalFile") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 GenericPackageDescription) :*: S1 ('MetaSel ('Just "tarballHashes") 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 (Map String String))))Defined in hackage-db-2.1.3 · Distribution.Hackage.DB.Parsed

valuereadTarball :: Maybe UTCTime -> FilePath -> IO HackageDB

valueparseTarball

:: MonadThrow m
=> Maybe UTCTime
-> Entries FormatError
-> m HackageDB

valuehackageTarball :: IO FilePath

Determine the default path of the Hackage database, which typically resides in $HOME/.cabal/packages/hackage.haskell.org/. Running the command cabal update or cabal v2-update will keep the index up-to-date.

See cabalStateDir on how hackage-db searches for the cabal state directory.