Summoner.GhcVer

Contains data type for GHC versions supported by Summoner and some useful functions for manipulation with them.

Documentation

data GhcVer

Represents some selected set of GHC versions.

Constructors

Ghc7103

Ghc802

Ghc822

Ghc844

Ghc865

Ghc883

Instances

Bounded GhcVer

Defined in Summoner.GhcVer

Methods

minBound :: GhcVer

maxBound :: GhcVer

Enum GhcVer

Defined in Summoner.GhcVer

Methods

succ :: GhcVer -> GhcVer

pred :: GhcVer -> GhcVer

toEnum :: Int -> GhcVer

fromEnum :: GhcVer -> Int

enumFrom :: GhcVer -> [GhcVer]

enumFromThen :: GhcVer -> GhcVer -> [GhcVer]

enumFromTo :: GhcVer -> GhcVer -> [GhcVer]

enumFromThenTo :: GhcVer -> GhcVer -> GhcVer -> [GhcVer]

Eq GhcVer

Defined in Summoner.GhcVer

Methods

(==) :: GhcVer -> GhcVer -> Bool

(/=) :: GhcVer -> GhcVer -> Bool

Ord GhcVer

Defined in Summoner.GhcVer

Methods

compare :: GhcVer -> GhcVer -> Ordering

(<) :: GhcVer -> GhcVer -> Bool

(<=) :: GhcVer -> GhcVer -> Bool

(>) :: GhcVer -> GhcVer -> Bool

(>=) :: GhcVer -> GhcVer -> Bool

max :: GhcVer -> GhcVer -> GhcVer

min :: GhcVer -> GhcVer -> GhcVer

Show GhcVer

Defined in Summoner.GhcVer

Methods

showsPrec :: Int -> GhcVer -> ShowS

show :: GhcVer -> String

showList :: [GhcVer] -> ShowS

data GhcMeta

Data type to keep meta information for every GhcVer.

Constructors

GhcMeta

Fields

• gmGhc :: !Text
• gmBase :: !Text
• gmResolver :: !Text

data Pvp

Represents PVP versioning (4 numbers).

Constructors

Pvp

Fields

• pvpFirst :: Int
• pvpSecond :: Int
• pvpThird :: Int
• pvpFourth :: Int

Instances

Show Pvp

Show PVP version in a standard way: 1.2.3.4

Defined in Summoner.GhcVer

Methods

showsPrec :: Int -> Pvp -> ShowS

show :: Pvp -> String

showList :: [Pvp] -> ShowS

showGhcVer :: GhcVer -> Text

Converts GhcVer into dot-separated string.

parseGhcVer :: Text -> Maybe GhcVer

latestLts :: GhcVer -> Text

Returns latest known LTS resolver for all GHC versions except default one.

baseVer :: GhcVer -> Text

Returns corresponding base version of the given GHC version.

cabalBaseVersions :: [GhcVer] -> Text

Returns the base bounds for the list of the given GHC versions.

>>> cabalBaseVersions [Ghc844]
"^>= 4.11.1.0"

>>> cabalBaseVersions [Ghc802, Ghc822, Ghc844]
">= 4.9.0.0 && < 4.12"

ghcTable :: [Text]

oldGhcs :: [GhcVer]

These are old GHC versions that are not working with default GHC versions when using Stack.