Hpack.Convert

Public API

fromPackageDescription :: GenericPackageDescription -> Package

Reads a Package from cabal's GenericPackageDescription representation of a .cabal file

fromPackageDescriptionString :: String -> Either ConvertError Package

Reads a Package from a .cabal manifest string

data ConvertError

Constructors

ConvertCabalParseError PError

Instances

Eq ConvertError

Methods

(==) :: ConvertError -> ConvertError -> Bool

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

Show ConvertError

Methods

showsPrec :: Int -> ConvertError -> ShowS

show :: ConvertError -> String

showList :: [ConvertError] -> ShowS

Private functions for converting each section

fromSourceRepos :: [SourceRepo] -> Maybe SourceRepository

fromDependency :: Dependency -> Dependency

fromCondLibrary :: Maybe (CondTree ConfVar [Dependency] Library) -> Maybe (Section Library)

fromCondExecutables :: [(String, CondTree ConfVar [Dependency] Executable)] -> [Section Executable]

fromCondTestSuites :: [(String, CondTree ConfVar [Dependency] TestSuite)] -> [Section Executable]

fromCondBenchmarks :: [(String, CondTree ConfVar [Dependency] Benchmark)] -> [Section Executable]

fromCondExecutableTup :: (String, CondTree ConfVar [Dependency] Executable) -> Section Executable

fromCondTestSuiteTup :: (String, CondTree ConfVar [Dependency] TestSuite) -> Maybe (Section Executable)

fromCondBenchmarkTup :: (String, CondTree ConfVar [Dependency] Benchmark) -> Maybe (Section Executable)

Conditional Mapping

class HasBuildInfo a where

Minimal complete definition

getBuildInfo

Methods

getBuildInfo :: a -> BuildInfo

Instances

HasBuildInfo Library

Methods

getBuildInfo :: Library -> BuildInfo

HasBuildInfo Executable

Methods

getBuildInfo :: Executable -> BuildInfo

HasBuildInfo TestSuite

Methods

getBuildInfo :: TestSuite -> BuildInfo

HasBuildInfo Benchmark

Methods

getBuildInfo :: Benchmark -> BuildInfo

fromCondHasBuildInfo :: HasBuildInfo a => CondTree ConfVar [Dependency] a -> Section ()

fromCondComponentHasBuildInfo :: HasBuildInfo a => (Condition ConfVar, CondTree ConfVar [Dependency] a, Maybe (CondTree ConfVar [Dependency] a)) -> Conditional

fromCondition :: Condition ConfVar -> String

Private helpers

sectionWithBuildInfo :: a -> BuildInfo -> Section a

Builds a Package Section from a data entity and a BuildInfo entity

libFromCondLibrary :: CondTree ConfVar [Dependency] Library -> Maybe Library

exeFromCondExecutableTup :: (String, CondTree ConfVar [Dependency] Executable) -> Executable

testExeFromCondExecutableTup :: (String, CondTree ConfVar [Dependency] TestSuite) -> Maybe Executable

benchExeFromCondExecutableTup :: (String, CondTree ConfVar [Dependency] Benchmark) -> Maybe Executable

nullNothing :: [a] -> Maybe [a]

Returns Nothing if a list is empty and Just the list otherwise

>>> nullNothing []
Nothing
>>> nullNothing [1, 2, 3]
Just [1, 2, 3]