{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Stack.List
( listPackages
) where
import RIO.List ( intercalate )
import qualified RIO.Map as Map
import RIO.Process ( HasProcessContext )
import Stack.Prelude
newtype ListException
= CouldNotParsePackageSelectors [String]
deriving (Int -> ListException -> ShowS
[ListException] -> ShowS
ListException -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ListException] -> ShowS
$cshowList :: [ListException] -> ShowS
show :: ListException -> String
$cshow :: ListException -> String
showsPrec :: Int -> ListException -> ShowS
$cshowsPrec :: Int -> ListException -> ShowS
Show, Typeable)
instance Exception ListException where
displayException :: ListException -> String
displayException (CouldNotParsePackageSelectors [String]
strs) = [String] -> String
unlines forall a b. (a -> b) -> a -> b
$
String
"Error: [S-4926]"
forall a. a -> [a] -> [a]
: forall a b. (a -> b) -> [a] -> [b]
map (String
"- " forall a. [a] -> [a] -> [a]
++) [String]
strs
listPackages
:: forall env. (HasPantryConfig env, HasLogFunc env, HasProcessContext env)
=> Maybe RawSnapshot
-> [String]
-> RIO env ()
listPackages :: forall env.
(HasPantryConfig env, HasLogFunc env, HasProcessContext env) =>
Maybe RawSnapshot -> [String] -> RIO env ()
listPackages Maybe RawSnapshot
mSnapshot [String]
input = do
let ([String]
errs1, [PackageName]
names) = case Maybe RawSnapshot
mSnapshot of
Just RawSnapshot
snapshot | forall (t :: * -> *) a. Foldable t => t a -> Bool
null [String]
input ->
([], forall k a. Map k a -> [k]
Map.keys (RawSnapshot -> Map PackageName RawSnapshotPackage
rsPackages RawSnapshot
snapshot))
Maybe RawSnapshot
_ -> forall a b. [Either a b] -> ([a], [b])
partitionEithers forall a b. (a -> b) -> a -> b
$ forall a b. (a -> b) -> [a] -> [b]
map String -> Either String PackageName
parse [String]
input
([String]
errs2, [PackageIdentifier]
locs) <- forall a b. [Either a b] -> ([a], [b])
partitionEithers forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse PackageName -> RIO env (Either String PackageIdentifier)
toLoc [PackageName]
names
case [String]
errs1 forall a. [a] -> [a] -> [a]
++ [String]
errs2 of
[] -> forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
[String]
errs -> forall (m :: * -> *) e a. (MonadThrow m, Exception e) => e -> m a
throwM forall a b. (a -> b) -> a -> b
$ [String] -> ListException
CouldNotParsePackageSelectors [String]
errs
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (forall (m :: * -> *) env.
(MonadIO m, MonadReader env m, HasLogFunc env, HasCallStack) =>
Utf8Builder -> m ()
logInfo forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. IsString a => String -> a
fromString forall b c a. (b -> c) -> (a -> b) -> a -> c
. PackageIdentifier -> String
packageIdentifierString) [PackageIdentifier]
locs
where
toLoc :: PackageName -> RIO env (Either String PackageIdentifier)
toLoc | Just RawSnapshot
snapshot <- Maybe RawSnapshot
mSnapshot = RawSnapshot
-> PackageName -> RIO env (Either String PackageIdentifier)
toLocSnapshot RawSnapshot
snapshot
| Bool
otherwise = PackageName -> RIO env (Either String PackageIdentifier)
toLocNoSnapshot
toLocNoSnapshot :: PackageName -> RIO env (Either String PackageIdentifier)
toLocNoSnapshot :: PackageName -> RIO env (Either String PackageIdentifier)
toLocNoSnapshot PackageName
name = do
Maybe PackageLocationImmutable
mloc1 <- forall env.
(HasPantryConfig env, HasLogFunc env, HasProcessContext env) =>
RequireHackageIndex
-> PackageName
-> UsePreferredVersions
-> RIO env (Maybe PackageLocationImmutable)
getLatestHackageLocation RequireHackageIndex
YesRequireHackageIndex PackageName
name UsePreferredVersions
UsePreferredVersions
Maybe PackageLocationImmutable
mloc <-
case Maybe PackageLocationImmutable
mloc1 of
Just PackageLocationImmutable
_ -> forall (f :: * -> *) a. Applicative f => a -> f a
pure Maybe PackageLocationImmutable
mloc1
Maybe PackageLocationImmutable
Nothing -> do
DidUpdateOccur
updated <- forall env.
(HasPantryConfig env, HasLogFunc env) =>
Maybe Utf8Builder -> RIO env DidUpdateOccur
updateHackageIndex forall a b. (a -> b) -> a -> b
$ forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ Utf8Builder
"Could not find package " forall a. Semigroup a => a -> a -> a
<> forall a. IsString a => String -> a
fromString (PackageName -> String
packageNameString PackageName
name) forall a. Semigroup a => a -> a -> a
<> Utf8Builder
", updating"
case DidUpdateOccur
updated of
DidUpdateOccur
UpdateOccurred -> forall env.
(HasPantryConfig env, HasLogFunc env, HasProcessContext env) =>
RequireHackageIndex
-> PackageName
-> UsePreferredVersions
-> RIO env (Maybe PackageLocationImmutable)
getLatestHackageLocation RequireHackageIndex
YesRequireHackageIndex PackageName
name UsePreferredVersions
UsePreferredVersions
DidUpdateOccur
NoUpdateOccurred -> forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a. Maybe a
Nothing
case Maybe PackageLocationImmutable
mloc of
Maybe PackageLocationImmutable
Nothing -> do
[PackageName]
candidates <- forall env.
(HasPantryConfig env, HasLogFunc env) =>
PackageName -> RIO env [PackageName]
getHackageTypoCorrections PackageName
name
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ forall a b. a -> Either a b
Left forall a b. (a -> b) -> a -> b
$ forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat
[ String
"Could not find package "
, PackageName -> String
packageNameString PackageName
name
, String
" on Hackage"
, if forall (t :: * -> *) a. Foldable t => t a -> Bool
null [PackageName]
candidates
then String
""
else String
". Perhaps you meant: " forall a. [a] -> [a] -> [a]
++ forall a. [a] -> [[a]] -> [a]
intercalate String
", " (forall a b. (a -> b) -> [a] -> [b]
map PackageName -> String
packageNameString [PackageName]
candidates)
]
Just PackageLocationImmutable
loc -> forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ forall a b. b -> Either a b
Right (PackageLocationImmutable -> PackageIdentifier
packageLocationIdent PackageLocationImmutable
loc)
toLocSnapshot :: RawSnapshot -> PackageName -> RIO env (Either String PackageIdentifier)
toLocSnapshot :: RawSnapshot
-> PackageName -> RIO env (Either String PackageIdentifier)
toLocSnapshot RawSnapshot
snapshot PackageName
name =
case forall k a. Ord k => k -> Map k a -> Maybe a
Map.lookup PackageName
name (RawSnapshot -> Map PackageName RawSnapshotPackage
rsPackages RawSnapshot
snapshot) of
Maybe RawSnapshotPackage
Nothing ->
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ forall a b. a -> Either a b
Left forall a b. (a -> b) -> a -> b
$ String
"Package does not appear in snapshot: " forall a. [a] -> [a] -> [a]
++ PackageName -> String
packageNameString PackageName
name
Just RawSnapshotPackage
sp -> do
PackageLocationImmutable
loc <- CompletePackageLocation -> PackageLocationImmutable
cplComplete forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall env.
(HasPantryConfig env, HasLogFunc env, HasProcessContext env) =>
RawPackageLocationImmutable -> RIO env CompletePackageLocation
completePackageLocation (RawSnapshotPackage -> RawPackageLocationImmutable
rspLocation RawSnapshotPackage
sp)
forall (f :: * -> *) a. Applicative f => a -> f a
pure forall a b. (a -> b) -> a -> b
$ forall a b. b -> Either a b
Right (PackageLocationImmutable -> PackageIdentifier
packageLocationIdent PackageLocationImmutable
loc)
parse :: String -> Either String PackageName
parse String
s =
case String -> Maybe PackageName
parsePackageName String
s of
Just PackageName
x -> forall a b. b -> Either a b
Right PackageName
x
Maybe PackageName
Nothing -> forall a b. a -> Either a b
Left forall a b. (a -> b) -> a -> b
$ String
"Could not parse as package name or identifier: " forall a. [a] -> [a] -> [a]
++ String
s