{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE RecordWildCards #-}
module Distribution.Client.CmdErrorMessages (
module Distribution.Client.CmdErrorMessages,
module Distribution.Client.TargetSelector,
) where
import Distribution.Client.Compat.Prelude
import Prelude ()
import Distribution.Client.ProjectPlanning
( AvailableTarget(..), AvailableTargetStatus(..),
CannotPruneDependencies(..), TargetRequested(..) )
import Distribution.Client.TargetSelector
( SubComponentTarget(..) )
import Distribution.Client.TargetProblem
( TargetProblem(..), TargetProblem' )
import Distribution.Client.TargetSelector
( ComponentKind(..), ComponentKindFilter, TargetSelector(..),
componentKind, showTargetSelector )
import Distribution.Package
( PackageId, packageId, PackageName, packageName )
import Distribution.Simple.Utils
( die' )
import Distribution.Types.ComponentName
( ComponentName(..), showComponentName )
import Distribution.Types.LibraryName
( LibraryName(..) )
import Distribution.Solver.Types.OptionalStanza
( OptionalStanza(..) )
import qualified Data.List.NonEmpty as NE
data Plural = Singular | Plural
plural :: Plural -> a -> a -> a
plural :: forall a. Plural -> a -> a -> a
plural Plural
Singular a
si a
_pl = a
si
plural Plural
Plural a
_si a
pl = a
pl
listPlural :: [a] -> Plural
listPlural :: forall a. [a] -> Plural
listPlural [a
_] = Plural
Singular
listPlural [a]
_ = Plural
Plural
renderListCommaAnd :: [String] -> String
renderListCommaAnd :: [String] -> String
renderListCommaAnd [] = String
""
renderListCommaAnd [String
x] = String
x
renderListCommaAnd [String
x,String
x'] = String
x forall a. [a] -> [a] -> [a]
++ String
" and " forall a. [a] -> [a] -> [a]
++ String
x'
renderListCommaAnd (String
x:[String]
xs) = String
x forall a. [a] -> [a] -> [a]
++ String
", " forall a. [a] -> [a] -> [a]
++ [String] -> String
renderListCommaAnd [String]
xs
renderListTabular :: [String] -> String
renderListTabular :: [String] -> String
renderListTabular = (String
"\n"forall a. [a] -> [a] -> [a]
++) forall b c a. (b -> c) -> (a -> b) -> a -> c
. [String] -> String
unlines forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a b. (a -> b) -> [a] -> [b]
map (String
"| * "forall a. [a] -> [a] -> [a]
++)
renderListPretty :: [String] -> String
renderListPretty :: [String] -> String
renderListPretty [String]
xs = if forall (t :: * -> *) a. Foldable t => t a -> Int
length [String]
xs forall a. Ord a => a -> a -> Bool
> Int
5 then [String] -> String
renderListTabular [String]
xs
else [String] -> String
renderListCommaAnd [String]
xs
renderListSemiAnd :: [String] -> String
renderListSemiAnd :: [String] -> String
renderListSemiAnd [] = String
""
renderListSemiAnd [String
x] = String
x
renderListSemiAnd [String
x,String
x'] = String
x forall a. [a] -> [a] -> [a]
++ String
"; and " forall a. [a] -> [a] -> [a]
++ String
x'
renderListSemiAnd (String
x:[String]
xs) = String
x forall a. [a] -> [a] -> [a]
++ String
"; " forall a. [a] -> [a] -> [a]
++ [String] -> String
renderListSemiAnd [String]
xs
sortGroupOn :: Ord b => (a -> b) -> [a] -> [(b, [a])]
sortGroupOn :: forall b a. Ord b => (a -> b) -> [a] -> [(b, [a])]
sortGroupOn a -> b
key = forall a b. (a -> b) -> [a] -> [b]
map (\(a
x:|[a]
xs) -> (a -> b
key a
x, a
xforall a. a -> [a] -> [a]
:[a]
xs))
forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (f :: * -> *) a.
Foldable f =>
(a -> a -> Bool) -> f a -> [NonEmpty a]
NE.groupBy (forall a. Eq a => a -> a -> Bool
(==) forall b c a. (b -> b -> c) -> (a -> b) -> a -> a -> c
`on` a -> b
key)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. (a -> a -> Ordering) -> [a] -> [a]
sortBy (forall a. Ord a => a -> a -> Ordering
compare forall b c a. (b -> b -> c) -> (a -> b) -> a -> a -> c
`on` a -> b
key)
renderTargetSelector :: TargetSelector -> String
renderTargetSelector :: TargetSelector -> String
renderTargetSelector (TargetPackage TargetImplicitCwd
_ [PackageId]
pkgids Maybe ComponentKindFilter
Nothing) =
String
"the " forall a. [a] -> [a] -> [a]
++ forall a. Plural -> a -> a -> a
plural (forall a. [a] -> Plural
listPlural [PackageId]
pkgids) String
"package" String
"packages" forall a. [a] -> [a] -> [a]
++ String
" "
forall a. [a] -> [a] -> [a]
++ [String] -> String
renderListCommaAnd (forall a b. (a -> b) -> [a] -> [b]
map forall a. Pretty a => a -> String
prettyShow [PackageId]
pkgids)
renderTargetSelector (TargetPackage TargetImplicitCwd
_ [PackageId]
pkgids (Just ComponentKindFilter
kfilter)) =
String
"the " forall a. [a] -> [a] -> [a]
++ Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural ComponentKindFilter
kfilter
forall a. [a] -> [a] -> [a]
++ String
" in the " forall a. [a] -> [a] -> [a]
++ forall a. Plural -> a -> a -> a
plural (forall a. [a] -> Plural
listPlural [PackageId]
pkgids) String
"package" String
"packages" forall a. [a] -> [a] -> [a]
++ String
" "
forall a. [a] -> [a] -> [a]
++ [String] -> String
renderListCommaAnd (forall a b. (a -> b) -> [a] -> [b]
map forall a. Pretty a => a -> String
prettyShow [PackageId]
pkgids)
renderTargetSelector (TargetPackageNamed PackageName
pkgname Maybe ComponentKindFilter
Nothing) =
String
"the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageName
pkgname
renderTargetSelector (TargetPackageNamed PackageName
pkgname (Just ComponentKindFilter
kfilter)) =
String
"the " forall a. [a] -> [a] -> [a]
++ Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural ComponentKindFilter
kfilter
forall a. [a] -> [a] -> [a]
++ String
" in the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageName
pkgname
renderTargetSelector (TargetAllPackages Maybe ComponentKindFilter
Nothing) =
String
"all the packages in the project"
renderTargetSelector (TargetAllPackages (Just ComponentKindFilter
kfilter)) =
String
"all the " forall a. [a] -> [a] -> [a]
++ Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural ComponentKindFilter
kfilter
forall a. [a] -> [a] -> [a]
++ String
" in the project"
renderTargetSelector (TargetComponent PackageId
pkgid ComponentName
cname SubComponentTarget
subtarget) =
SubComponentTarget -> String
renderSubComponentTarget SubComponentTarget
subtarget forall a. [a] -> [a] -> [a]
++ String
"the "
forall a. [a] -> [a] -> [a]
++ PackageName -> ComponentName -> String
renderComponentName (forall pkg. Package pkg => pkg -> PackageName
packageName PackageId
pkgid) ComponentName
cname
renderTargetSelector (TargetComponentUnknown PackageName
pkgname (Left UnqualComponentName
ucname) SubComponentTarget
subtarget) =
SubComponentTarget -> String
renderSubComponentTarget SubComponentTarget
subtarget forall a. [a] -> [a] -> [a]
++ String
"the component " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow UnqualComponentName
ucname
forall a. [a] -> [a] -> [a]
++ String
" in the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageName
pkgname
renderTargetSelector (TargetComponentUnknown PackageName
pkgname (Right ComponentName
cname) SubComponentTarget
subtarget) =
SubComponentTarget -> String
renderSubComponentTarget SubComponentTarget
subtarget forall a. [a] -> [a] -> [a]
++ String
"the "
forall a. [a] -> [a] -> [a]
++ PackageName -> ComponentName -> String
renderComponentName PackageName
pkgname ComponentName
cname
renderSubComponentTarget :: SubComponentTarget -> String
renderSubComponentTarget :: SubComponentTarget -> String
renderSubComponentTarget SubComponentTarget
WholeComponent = String
""
renderSubComponentTarget (FileTarget String
filename) =
String
"the file " forall a. [a] -> [a] -> [a]
++ String
filename forall a. [a] -> [a] -> [a]
++ String
" in "
renderSubComponentTarget (ModuleTarget ModuleName
modname) =
String
"the module " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow ModuleName
modname forall a. [a] -> [a] -> [a]
++ String
" in "
renderOptionalStanza :: Plural -> OptionalStanza -> String
renderOptionalStanza :: Plural -> OptionalStanza -> String
renderOptionalStanza Plural
Singular OptionalStanza
TestStanzas = String
"test suite"
renderOptionalStanza Plural
Plural OptionalStanza
TestStanzas = String
"test suites"
renderOptionalStanza Plural
Singular OptionalStanza
BenchStanzas = String
"benchmark"
renderOptionalStanza Plural
Plural OptionalStanza
BenchStanzas = String
"benchmarks"
optionalStanza :: ComponentName -> Maybe OptionalStanza
optionalStanza :: ComponentName -> Maybe OptionalStanza
optionalStanza (CTestName UnqualComponentName
_) = forall a. a -> Maybe a
Just OptionalStanza
TestStanzas
optionalStanza (CBenchName UnqualComponentName
_) = forall a. a -> Maybe a
Just OptionalStanza
BenchStanzas
optionalStanza ComponentName
_ = forall a. Maybe a
Nothing
targetSelectorPluralPkgs :: TargetSelector -> Plural
targetSelectorPluralPkgs :: TargetSelector -> Plural
targetSelectorPluralPkgs (TargetAllPackages Maybe ComponentKindFilter
_) = Plural
Plural
targetSelectorPluralPkgs (TargetPackage TargetImplicitCwd
_ [PackageId]
pids Maybe ComponentKindFilter
_) = forall a. [a] -> Plural
listPlural [PackageId]
pids
targetSelectorPluralPkgs (TargetPackageNamed PackageName
_ Maybe ComponentKindFilter
_) = Plural
Singular
targetSelectorPluralPkgs TargetComponent{} = Plural
Singular
targetSelectorPluralPkgs TargetComponentUnknown{} = Plural
Singular
targetSelectorRefersToPkgs :: TargetSelector -> Bool
targetSelectorRefersToPkgs :: TargetSelector -> Bool
targetSelectorRefersToPkgs (TargetAllPackages Maybe ComponentKindFilter
mkfilter) = forall a. Maybe a -> Bool
isNothing Maybe ComponentKindFilter
mkfilter
targetSelectorRefersToPkgs (TargetPackage TargetImplicitCwd
_ [PackageId]
_ Maybe ComponentKindFilter
mkfilter) = forall a. Maybe a -> Bool
isNothing Maybe ComponentKindFilter
mkfilter
targetSelectorRefersToPkgs (TargetPackageNamed PackageName
_ Maybe ComponentKindFilter
mkfilter) = forall a. Maybe a -> Bool
isNothing Maybe ComponentKindFilter
mkfilter
targetSelectorRefersToPkgs TargetComponent{} = Bool
False
targetSelectorRefersToPkgs TargetComponentUnknown{} = Bool
False
targetSelectorFilter :: TargetSelector -> Maybe ComponentKindFilter
targetSelectorFilter :: TargetSelector -> Maybe ComponentKindFilter
targetSelectorFilter (TargetPackage TargetImplicitCwd
_ [PackageId]
_ Maybe ComponentKindFilter
mkfilter) = Maybe ComponentKindFilter
mkfilter
targetSelectorFilter (TargetPackageNamed PackageName
_ Maybe ComponentKindFilter
mkfilter) = Maybe ComponentKindFilter
mkfilter
targetSelectorFilter (TargetAllPackages Maybe ComponentKindFilter
mkfilter) = Maybe ComponentKindFilter
mkfilter
targetSelectorFilter TargetComponent{} = forall a. Maybe a
Nothing
targetSelectorFilter TargetComponentUnknown{} = forall a. Maybe a
Nothing
renderComponentName :: PackageName -> ComponentName -> String
renderComponentName :: PackageName -> ComponentName -> String
renderComponentName PackageName
pkgname (CLibName LibraryName
LMainLibName) = String
"library " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageName
pkgname
renderComponentName PackageName
_ (CLibName (LSubLibName UnqualComponentName
name)) = String
"library " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
renderComponentName PackageName
_ (CFLibName UnqualComponentName
name) = String
"foreign library " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
renderComponentName PackageName
_ (CExeName UnqualComponentName
name) = String
"executable " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
renderComponentName PackageName
_ (CTestName UnqualComponentName
name) = String
"test suite " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
renderComponentName PackageName
_ (CBenchName UnqualComponentName
name) = String
"benchmark " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
renderComponentKind :: Plural -> ComponentKind -> String
renderComponentKind :: Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Singular ComponentKindFilter
ckind = case ComponentKindFilter
ckind of
ComponentKindFilter
LibKind -> String
"library"
ComponentKindFilter
FLibKind -> String
"foreign library"
ComponentKindFilter
ExeKind -> String
"executable"
ComponentKindFilter
TestKind -> String
"test suite"
ComponentKindFilter
BenchKind -> String
"benchmark"
renderComponentKind Plural
Plural ComponentKindFilter
ckind = case ComponentKindFilter
ckind of
ComponentKindFilter
LibKind -> String
"libraries"
ComponentKindFilter
FLibKind -> String
"foreign libraries"
ComponentKindFilter
ExeKind -> String
"executables"
ComponentKindFilter
TestKind -> String
"test suites"
ComponentKindFilter
BenchKind -> String
"benchmarks"
reportTargetProblems :: Verbosity -> String -> [TargetProblem'] -> IO a
reportTargetProblems :: forall a. Verbosity -> String -> [TargetProblem'] -> IO a
reportTargetProblems Verbosity
verbosity String
verb =
forall a. Verbosity -> String -> IO a
die' Verbosity
verbosity forall b c a. (b -> c) -> (a -> b) -> a -> c
. [String] -> String
unlines forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a b. (a -> b) -> [a] -> [b]
map (forall a. String -> (a -> String) -> TargetProblem a -> String
renderTargetProblem String
verb forall a. Void -> a
absurd)
renderTargetProblem
:: String
-> (a -> String)
-> TargetProblem a
-> String
renderTargetProblem :: forall a. String -> (a -> String) -> TargetProblem a -> String
renderTargetProblem String
_verb a -> String
f (CustomTargetProblem a
x) = a -> String
f a
x
renderTargetProblem String
verb a -> String
_ (TargetProblemNoneEnabled TargetSelector
targetSelector [AvailableTarget ()]
targets) =
String -> TargetSelector -> [AvailableTarget ()] -> String
renderTargetProblemNoneEnabled String
verb TargetSelector
targetSelector [AvailableTarget ()]
targets
renderTargetProblem String
verb a -> String
_ (TargetProblemNoTargets TargetSelector
targetSelector) =
String -> TargetSelector -> String
renderTargetProblemNoTargets String
verb TargetSelector
targetSelector
renderTargetProblem String
verb a -> String
_ (TargetNotInProject PackageName
pkgname) =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageName
pkgname forall a. [a] -> [a] -> [a]
++ String
", it is not "
forall a. [a] -> [a] -> [a]
++ String
"in this project (either directly or indirectly). If you want to add it "
forall a. [a] -> [a] -> [a]
++ String
"to the project then edit the cabal.project file."
renderTargetProblem String
verb a -> String
_ (TargetAvailableInIndex PackageName
pkgname) =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageName
pkgname forall a. [a] -> [a] -> [a]
++ String
", it is not "
forall a. [a] -> [a] -> [a]
++ String
"in this project (either directly or indirectly), but it is in the current "
forall a. [a] -> [a] -> [a]
++ String
"package index. If you want to add it to the project then edit the "
forall a. [a] -> [a] -> [a]
++ String
"cabal.project file."
renderTargetProblem String
verb a -> String
_ (TargetComponentNotProjectLocal PackageId
pkgid ComponentName
cname SubComponentTarget
_) =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
cname forall a. [a] -> [a] -> [a]
++ String
" because the "
forall a. [a] -> [a] -> [a]
++ String
"package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageId
pkgid forall a. [a] -> [a] -> [a]
++ String
" is not local to the project, and cabal "
forall a. [a] -> [a] -> [a]
++ String
"does not currently support building test suites or benchmarks of "
forall a. [a] -> [a] -> [a]
++ String
"non-local dependencies. To run test suites or benchmarks from "
forall a. [a] -> [a] -> [a]
++ String
"dependencies you can unpack the package locally and adjust the "
forall a. [a] -> [a] -> [a]
++ String
"cabal.project file to include that package directory."
renderTargetProblem String
verb a -> String
_ (TargetComponentNotBuildable PackageId
pkgid ComponentName
cname SubComponentTarget
_) =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
cname forall a. [a] -> [a] -> [a]
++ String
" because it is "
forall a. [a] -> [a] -> [a]
++ String
"marked as 'buildable: False' within the '" forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow (forall pkg. Package pkg => pkg -> PackageName
packageName PackageId
pkgid)
forall a. [a] -> [a] -> [a]
++ String
".cabal' file (at least for the current configuration). If you believe it "
forall a. [a] -> [a] -> [a]
++ String
"should be buildable then check the .cabal file to see if the buildable "
forall a. [a] -> [a] -> [a]
++ String
"property is conditional on flags. Alternatively you may simply have to "
forall a. [a] -> [a] -> [a]
++ String
"edit the .cabal file to declare it as buildable and fix any resulting "
forall a. [a] -> [a] -> [a]
++ String
"build problems."
renderTargetProblem String
verb a -> String
_ (TargetOptionalStanzaDisabledByUser PackageId
_ ComponentName
cname SubComponentTarget
_) =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
cname forall a. [a] -> [a] -> [a]
++ String
" because "
forall a. [a] -> [a] -> [a]
++ String
"building " forall a. [a] -> [a] -> [a]
++ String
compkinds forall a. [a] -> [a] -> [a]
++ String
" has been explicitly disabled in the "
forall a. [a] -> [a] -> [a]
++ String
"configuration. You can adjust this configuration in the "
forall a. [a] -> [a] -> [a]
++ String
"cabal.project{.local} file either for all packages in the project or on "
forall a. [a] -> [a] -> [a]
++ String
"a per-package basis. Note that if you do not explicitly disable "
forall a. [a] -> [a] -> [a]
++ String
compkinds forall a. [a] -> [a] -> [a]
++ String
" then the solver will merely try to make a plan with "
forall a. [a] -> [a] -> [a]
++ String
"them available, so you may wish to explicitly enable them which will "
forall a. [a] -> [a] -> [a]
++ String
"require the solver to find a plan with them available or to fail with an "
forall a. [a] -> [a] -> [a]
++ String
"explanation."
where
compkinds :: String
compkinds = Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural (ComponentName -> ComponentKindFilter
componentKind ComponentName
cname)
renderTargetProblem String
verb a -> String
_ (TargetOptionalStanzaDisabledBySolver PackageId
pkgid ComponentName
cname SubComponentTarget
_) =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
cname forall a. [a] -> [a] -> [a]
++ String
" because the "
forall a. [a] -> [a] -> [a]
++ String
"solver did not find a plan that included the " forall a. [a] -> [a] -> [a]
++ String
compkinds
forall a. [a] -> [a] -> [a]
++ String
" for " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageId
pkgid forall a. [a] -> [a] -> [a]
++ String
". It is probably worth trying again with "
forall a. [a] -> [a] -> [a]
++ String
compkinds forall a. [a] -> [a] -> [a]
++ String
" explicitly enabled in the configuration in the "
forall a. [a] -> [a] -> [a]
++ String
"cabal.project{.local} file. This will ask the solver to find a plan with "
forall a. [a] -> [a] -> [a]
++ String
"the " forall a. [a] -> [a] -> [a]
++ String
compkinds forall a. [a] -> [a] -> [a]
++ String
" available. It will either fail with an "
forall a. [a] -> [a] -> [a]
++ String
"explanation or find a different plan that uses different versions of some "
forall a. [a] -> [a] -> [a]
++ String
"other packages. Use the '--dry-run' flag to see package versions and "
forall a. [a] -> [a] -> [a]
++ String
"check that you are happy with the choices."
where
compkinds :: String
compkinds = Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural (ComponentName -> ComponentKindFilter
componentKind ComponentName
cname)
renderTargetProblem String
verb a -> String
_ (TargetProblemUnknownComponent PackageName
pkgname Either UnqualComponentName ComponentName
ecname) =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the "
forall a. [a] -> [a] -> [a]
++ (case Either UnqualComponentName ComponentName
ecname of
Left UnqualComponentName
ucname -> String
"component " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow UnqualComponentName
ucname
Right ComponentName
cname -> PackageName -> ComponentName -> String
renderComponentName PackageName
pkgname ComponentName
cname)
forall a. [a] -> [a] -> [a]
++ String
" from the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageName
pkgname
forall a. [a] -> [a] -> [a]
++ String
", because the package does not contain a "
forall a. [a] -> [a] -> [a]
++ (case Either UnqualComponentName ComponentName
ecname of
Left UnqualComponentName
_ -> String
"component"
Right ComponentName
cname -> Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Singular (ComponentName -> ComponentKindFilter
componentKind ComponentName
cname))
forall a. [a] -> [a] -> [a]
++ String
" with that name."
renderTargetProblem String
verb a -> String
_ (TargetProblemNoSuchPackage PackageId
pkgid) =
String
"Internal error when trying to " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the package "
forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageId
pkgid forall a. [a] -> [a] -> [a]
++ String
". The package is not in the set of available targets "
forall a. [a] -> [a] -> [a]
++ String
"for the project plan, which would suggest an inconsistency "
forall a. [a] -> [a] -> [a]
++ String
"between readTargetSelectors and resolveTargets."
renderTargetProblem String
verb a -> String
_ (TargetProblemNoSuchComponent PackageId
pkgid ComponentName
cname) =
String
"Internal error when trying to " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" the "
forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
cname forall a. [a] -> [a] -> [a]
++ String
" from the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageId
pkgid
forall a. [a] -> [a] -> [a]
++ String
". The package,component pair is not in the set of available targets "
forall a. [a] -> [a] -> [a]
++ String
"for the project plan, which would suggest an inconsistency "
forall a. [a] -> [a] -> [a]
++ String
"between readTargetSelectors and resolveTargets."
renderTargetProblemNoneEnabled :: String
-> TargetSelector
-> [AvailableTarget ()]
-> String
renderTargetProblemNoneEnabled :: String -> TargetSelector -> [AvailableTarget ()] -> String
renderTargetProblemNoneEnabled String
verb TargetSelector
targetSelector [AvailableTarget ()]
targets =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" " forall a. [a] -> [a] -> [a]
++ TargetSelector -> String
renderTargetSelector TargetSelector
targetSelector
forall a. [a] -> [a] -> [a]
++ String
" because none of the components are available to build: "
forall a. [a] -> [a] -> [a]
++ [String] -> String
renderListSemiAnd
[ case (AvailableTargetStatus ()
status, Maybe OptionalStanza
mstanza) of
(AvailableTargetStatus ()
TargetDisabledByUser, Just OptionalStanza
stanza) ->
[String] -> String
renderListCommaAnd
[ String
"the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
availableTargetComponentName
| AvailableTarget {ComponentName
availableTargetComponentName :: forall k. AvailableTarget k -> ComponentName
availableTargetComponentName :: ComponentName
availableTargetComponentName} <- [AvailableTarget ()]
targets' ]
forall a. [a] -> [a] -> [a]
++ forall a. Plural -> a -> a -> a
plural (forall a. [a] -> Plural
listPlural [AvailableTarget ()]
targets') String
" is " String
" are "
forall a. [a] -> [a] -> [a]
++ String
" not available because building "
forall a. [a] -> [a] -> [a]
++ Plural -> OptionalStanza -> String
renderOptionalStanza Plural
Plural OptionalStanza
stanza
forall a. [a] -> [a] -> [a]
++ String
" has been disabled in the configuration"
(AvailableTargetStatus ()
TargetDisabledBySolver, Just OptionalStanza
stanza) ->
[String] -> String
renderListCommaAnd
[ String
"the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
availableTargetComponentName
| AvailableTarget {ComponentName
availableTargetComponentName :: ComponentName
availableTargetComponentName :: forall k. AvailableTarget k -> ComponentName
availableTargetComponentName} <- [AvailableTarget ()]
targets' ]
forall a. [a] -> [a] -> [a]
++ forall a. Plural -> a -> a -> a
plural (forall a. [a] -> Plural
listPlural [AvailableTarget ()]
targets') String
" is " String
" are "
forall a. [a] -> [a] -> [a]
++ String
"not available because the solver picked a plan that does not "
forall a. [a] -> [a] -> [a]
++ String
"include the " forall a. [a] -> [a] -> [a]
++ Plural -> OptionalStanza -> String
renderOptionalStanza Plural
Plural OptionalStanza
stanza
forall a. [a] -> [a] -> [a]
++ String
", perhaps because no such plan exists. To see the error message "
forall a. [a] -> [a] -> [a]
++ String
"explaining the problems with such plans, force the solver to "
forall a. [a] -> [a] -> [a]
++ String
"include the " forall a. [a] -> [a] -> [a]
++ Plural -> OptionalStanza -> String
renderOptionalStanza Plural
Plural OptionalStanza
stanza forall a. [a] -> [a] -> [a]
++ String
" for all "
forall a. [a] -> [a] -> [a]
++ String
"packages, by adding the line 'tests: True' to the "
forall a. [a] -> [a] -> [a]
++ String
"'cabal.project.local' file."
(AvailableTargetStatus ()
TargetNotBuildable, Maybe OptionalStanza
_) ->
[String] -> String
renderListCommaAnd
[ String
"the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
availableTargetComponentName
| AvailableTarget {ComponentName
availableTargetComponentName :: ComponentName
availableTargetComponentName :: forall k. AvailableTarget k -> ComponentName
availableTargetComponentName} <- [AvailableTarget ()]
targets' ]
forall a. [a] -> [a] -> [a]
++ forall a. Plural -> a -> a -> a
plural (forall a. [a] -> Plural
listPlural [AvailableTarget ()]
targets') String
" is " String
" are all "
forall a. [a] -> [a] -> [a]
++ String
"marked as 'buildable: False'"
(AvailableTargetStatus ()
TargetNotLocal, Maybe OptionalStanza
_) ->
[String] -> String
renderListCommaAnd
[ String
"the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
availableTargetComponentName
| AvailableTarget {ComponentName
availableTargetComponentName :: ComponentName
availableTargetComponentName :: forall k. AvailableTarget k -> ComponentName
availableTargetComponentName} <- [AvailableTarget ()]
targets' ]
forall a. [a] -> [a] -> [a]
++ String
" cannot be built because cabal does not currently support "
forall a. [a] -> [a] -> [a]
++ String
"building test suites or benchmarks of non-local dependencies"
(TargetBuildable () TargetRequested
TargetNotRequestedByDefault, Just OptionalStanza
stanza) ->
[String] -> String
renderListCommaAnd
[ String
"the " forall a. [a] -> [a] -> [a]
++ ComponentName -> String
showComponentName ComponentName
availableTargetComponentName
| AvailableTarget {ComponentName
availableTargetComponentName :: ComponentName
availableTargetComponentName :: forall k. AvailableTarget k -> ComponentName
availableTargetComponentName} <- [AvailableTarget ()]
targets' ]
forall a. [a] -> [a] -> [a]
++ String
" will not be built because " forall a. [a] -> [a] -> [a]
++ Plural -> OptionalStanza -> String
renderOptionalStanza Plural
Plural OptionalStanza
stanza
forall a. [a] -> [a] -> [a]
++ String
" are not built by default in the current configuration (but you "
forall a. [a] -> [a] -> [a]
++ String
"can still build them specifically)"
(AvailableTargetStatus (), Maybe OptionalStanza)
_ -> forall a. HasCallStack => String -> a
error forall a b. (a -> b) -> a -> b
$ String
"renderBuildTargetProblem: unexpected status "
forall a. [a] -> [a] -> [a]
++ forall a. Show a => a -> String
show (AvailableTargetStatus ()
status, Maybe OptionalStanza
mstanza)
| ((AvailableTargetStatus ()
status, Maybe OptionalStanza
mstanza), [AvailableTarget ()]
targets') <- forall b a. Ord b => (a -> b) -> [a] -> [(b, [a])]
sortGroupOn forall {k}.
AvailableTarget k
-> (AvailableTargetStatus k, Maybe OptionalStanza)
groupingKey [AvailableTarget ()]
targets
]
where
groupingKey :: AvailableTarget k
-> (AvailableTargetStatus k, Maybe OptionalStanza)
groupingKey AvailableTarget k
t =
( forall k. AvailableTarget k -> AvailableTargetStatus k
availableTargetStatus AvailableTarget k
t
, case forall k. AvailableTarget k -> AvailableTargetStatus k
availableTargetStatus AvailableTarget k
t of
AvailableTargetStatus k
TargetNotBuildable -> forall a. Maybe a
Nothing
AvailableTargetStatus k
TargetNotLocal -> forall a. Maybe a
Nothing
AvailableTargetStatus k
_ -> ComponentName -> Maybe OptionalStanza
optionalStanza (forall k. AvailableTarget k -> ComponentName
availableTargetComponentName AvailableTarget k
t)
)
renderTargetProblemNoTargets :: String -> TargetSelector -> String
renderTargetProblemNoTargets :: String -> TargetSelector -> String
renderTargetProblemNoTargets String
verb TargetSelector
targetSelector =
String
"Cannot " forall a. [a] -> [a] -> [a]
++ String
verb forall a. [a] -> [a] -> [a]
++ String
" " forall a. [a] -> [a] -> [a]
++ TargetSelector -> String
renderTargetSelector TargetSelector
targetSelector
forall a. [a] -> [a] -> [a]
++ String
" because " forall a. [a] -> [a] -> [a]
++ TargetSelector -> String
reason TargetSelector
targetSelector forall a. [a] -> [a] -> [a]
++ String
". "
forall a. [a] -> [a] -> [a]
++ String
"Check the .cabal "
forall a. [a] -> [a] -> [a]
++ forall a. Plural -> a -> a -> a
plural (TargetSelector -> Plural
targetSelectorPluralPkgs TargetSelector
targetSelector)
String
"file for the package and make sure that it properly declares "
String
"files for the packages and make sure that they properly declare "
forall a. [a] -> [a] -> [a]
++ String
"the components that you expect."
where
reason :: TargetSelector -> String
reason (TargetPackage TargetImplicitCwd
_ [PackageId]
_ Maybe ComponentKindFilter
Nothing) =
String
"it does not contain any components at all"
reason (TargetPackage TargetImplicitCwd
_ [PackageId]
_ (Just ComponentKindFilter
kfilter)) =
String
"it does not contain any " forall a. [a] -> [a] -> [a]
++ Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural ComponentKindFilter
kfilter
reason (TargetPackageNamed PackageName
_ Maybe ComponentKindFilter
Nothing) =
String
"it does not contain any components at all"
reason (TargetPackageNamed PackageName
_ (Just ComponentKindFilter
kfilter)) =
String
"it does not contain any " forall a. [a] -> [a] -> [a]
++ Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural ComponentKindFilter
kfilter
reason (TargetAllPackages Maybe ComponentKindFilter
Nothing) =
String
"none of them contain any components at all"
reason (TargetAllPackages (Just ComponentKindFilter
kfilter)) =
String
"none of the packages contain any "
forall a. [a] -> [a] -> [a]
++ Plural -> ComponentKindFilter -> String
renderComponentKind Plural
Plural ComponentKindFilter
kfilter
reason ts :: TargetSelector
ts@TargetComponent{} =
forall a. HasCallStack => String -> a
error forall a b. (a -> b) -> a -> b
$ String
"renderTargetProblemNoTargets: " forall a. [a] -> [a] -> [a]
++ forall a. Show a => a -> String
show TargetSelector
ts
reason ts :: TargetSelector
ts@TargetComponentUnknown{} =
forall a. HasCallStack => String -> a
error forall a b. (a -> b) -> a -> b
$ String
"renderTargetProblemNoTargets: " forall a. [a] -> [a] -> [a]
++ forall a. Show a => a -> String
show TargetSelector
ts
renderCannotPruneDependencies :: CannotPruneDependencies -> String
renderCannotPruneDependencies :: CannotPruneDependencies -> String
renderCannotPruneDependencies (CannotPruneDependencies [(ElaboratedPlanPackage, [ElaboratedPlanPackage])]
brokenPackages) =
String
"Cannot select only the dependencies (as requested by the "
forall a. [a] -> [a] -> [a]
++ String
"'--only-dependencies' flag), "
forall a. [a] -> [a] -> [a]
++ (case [PackageId]
pkgids of
[PackageId
pkgid] -> String
"the package " forall a. [a] -> [a] -> [a]
++ forall a. Pretty a => a -> String
prettyShow PackageId
pkgid forall a. [a] -> [a] -> [a]
++ String
" is "
[PackageId]
_ -> String
"the packages "
forall a. [a] -> [a] -> [a]
++ [String] -> String
renderListCommaAnd (forall a b. (a -> b) -> [a] -> [b]
map forall a. Pretty a => a -> String
prettyShow [PackageId]
pkgids) forall a. [a] -> [a] -> [a]
++ String
" are ")
forall a. [a] -> [a] -> [a]
++ String
"required by a dependency of one of the other targets."
where
pkgids :: [PackageId]
pkgids :: [PackageId]
pkgids = forall a. Eq a => [a] -> [a]
nub forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a b. (a -> b) -> [a] -> [b]
map forall pkg. Package pkg => pkg -> PackageId
packageId forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap forall a b. (a, b) -> b
snd forall a b. (a -> b) -> a -> b
$ [(ElaboratedPlanPackage, [ElaboratedPlanPackage])]
brokenPackages