cabal-install-3.14.2.0: The command-line interface for Cabal and Hackage.
Safe HaskellSafe-Inferred
LanguageHaskell2010

Distribution.Client.TargetProblem

Synopsis

Documentation

data TargetProblem a Source #

Target problems that occur during project orchestration.

Constructors

TargetNotInProject PackageName 
TargetAvailableInIndex PackageName 
TargetComponentNotProjectLocal PackageId ComponentName SubComponentTarget 
TargetComponentNotBuildable PackageId ComponentName SubComponentTarget 
TargetOptionalStanzaDisabledByUser PackageId ComponentName SubComponentTarget 
TargetOptionalStanzaDisabledBySolver PackageId ComponentName SubComponentTarget 
TargetProblemUnknownComponent PackageName (Either UnqualComponentName ComponentName) 
TargetProblemNoneEnabled TargetSelector [AvailableTarget ()]

The TargetSelector matches component (testbenchmark...) but none are buildable

TargetProblemNoTargets TargetSelector

There are no targets at all

TargetProblemNoSuchPackage PackageId 
TargetProblemNoSuchComponent PackageId ComponentName 
CustomTargetProblem a

A custom target problem

Instances

Instances details
Functor TargetProblem Source # 
Instance details

Defined in Distribution.Client.TargetProblem

Methods

fmap :: (a -> b) -> TargetProblem a -> TargetProblem b #

(<$) :: a -> TargetProblem b -> TargetProblem a #

Show a => Show (TargetProblem a) Source # 
Instance details

Defined in Distribution.Client.TargetProblem

Methods

showsPrec :: Int -> TargetProblem a -> ShowS #

show :: TargetProblem a -> String #

showList :: [TargetProblem a] -> ShowS #

Eq a => Eq (TargetProblem a) Source # 
Instance details

Defined in Distribution.Client.TargetProblem

Methods

(==) :: TargetProblem a -> TargetProblem a -> Bool #

(/=) :: TargetProblem a -> TargetProblem a -> Bool #

type TargetProblem' = TargetProblem Void Source #

Type alias for a TargetProblem with no user-defined problems/errors.

Can use the utilities below for reporting/rendering problems.