Safe Haskell	None
Language	Haskell2010

Distribution.Simple.SetupHooks.Errors

Documentation

data SetupHooksException Source #

An error involving the SetupHooks module of a package with Hooks build-type.

Constructors

CannotApplyComponentDiff CannotApplyComponentDiffReason

Cannot apply a diff to a component in a per-component configure hook.

RulesException RulesException

An error with pre-build rules.

Instances

Instances details

Show SetupHooksException Source #

Instance details

Defined in Distribution.Simple.SetupHooks.Errors

Methods

showsPrec :: Int -> SetupHooksException -> ShowS #

show :: SetupHooksException -> String #

showList :: [SetupHooksException] -> ShowS #

data CannotApplyComponentDiffReason Source #

Constructors

MismatchedComponentTypes Component Component

IllegalComponentDiff Component (NonEmpty IllegalComponentDiffReason)

Instances

Instances details

Show CannotApplyComponentDiffReason Source #

Instance details

Defined in Distribution.Simple.SetupHooks.Errors

Methods

showsPrec :: Int -> CannotApplyComponentDiffReason -> ShowS #

show :: CannotApplyComponentDiffReason -> String #

showList :: [CannotApplyComponentDiffReason] -> ShowS #

data IllegalComponentDiffReason Source #

Constructors

CannotChangeName

CannotChangeComponentField String

CannotChangeBuildInfoField String

Instances

Instances details

Show IllegalComponentDiffReason Source #

Instance details

Defined in Distribution.Simple.SetupHooks.Errors

Methods

showsPrec :: Int -> IllegalComponentDiffReason -> ShowS #

show :: IllegalComponentDiffReason -> String #

showList :: [IllegalComponentDiffReason] -> ShowS #

data RulesException Source #

AN error involving the Rules in the SetupHooks module of a package with the Hooks build-type.

Constructors

CyclicRuleDependencies (NonEmpty (RuleBinary, [Tree RuleBinary]))

There are cycles in the dependency graph of fine-grained rules.

CantFindSourceForRuleDependencies

When executing fine-grained rules compiled into the external hooks executable, we failed to find dependencies of a rule.

Fields

RuleBinary
(NonEmpty Location)
missing dependencies

MissingRuleOutputs

When executing fine-grained rules compiled into the external hooks executable, a rule failed to generate the outputs it claimed it would.

Fields

RuleBinary
(NonEmpty Location)
missing outputs

InvalidRuleOutputIndex

An invalid reference to a rule output, e.g. an out-of-range index.

Fields

RuleId
rule
RuleId
dependency
(NonEmpty Location)
outputs of dependency
Word
the invalid index

DuplicateRuleId !RuleId !Rule !Rule

A duplicate RuleId in the construction of pre-build rules.

Instances

Instances details

Show RulesException Source #

Instance details

Defined in Distribution.Simple.SetupHooks.Errors

Methods

showsPrec :: Int -> RulesException -> ShowS #

show :: RulesException -> String #

showList :: [RulesException] -> ShowS #

setupHooksExceptionCode :: SetupHooksException -> Int Source #

setupHooksExceptionMessage :: SetupHooksException -> String Source #