hackage-db
Maintainer[email protected]
Stabilityprovisional
Portabilityportable
Safe HaskellNone
LanguageHaskell2010

Distribution.Hackage.DB

Description

 
Synopsis

Documentation

type HackageDB = Map PackageName PackageData Source #

type PackageData = Map Version VersionData Source #

data VersionData Source #

Constructors

VersionData 

Fields

Instances

Instances details
Generic VersionData Source # 
Instance details

Defined in Distribution.Hackage.DB.Parsed

Associated Types

type Rep VersionData 
Instance details

Defined in Distribution.Hackage.DB.Parsed

type Rep VersionData = D1 ('MetaData "VersionData" "Distribution.Hackage.DB.Parsed" "hackage-db-2.1.3-F38BBbOUJmlvj438WVv1U" '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))))

Methods

from :: VersionData -> Rep VersionData x #

to :: Rep VersionData x -> VersionData #

Show VersionData Source # 
Instance details

Defined in Distribution.Hackage.DB.Parsed

Methods

showsPrec :: Int -> VersionData -> ShowS #

show :: VersionData -> String #

showList :: [VersionData] -> ShowS #

Eq VersionData Source # 
Instance details

Defined in Distribution.Hackage.DB.Parsed

Methods

(==) :: VersionData -> VersionData -> Bool #

(/=) :: VersionData -> VersionData -> Bool #

type Rep VersionData Source # 
Instance details

Defined in Distribution.Hackage.DB.Parsed

type Rep VersionData = D1 ('MetaData "VersionData" "Distribution.Hackage.DB.Parsed" "hackage-db-2.1.3-F38BBbOUJmlvj438WVv1U" '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))))

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

parseTarball :: MonadThrow m => Maybe UTCTime -> Entries FormatError -> m HackageDB Source #

hackageTarball :: IO FilePath Source #

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.