{-# LANGUAGE NoImplicitPrelude #-}
{-# LANGUAGE OverloadedStrings #-}
module Stack.Unpack
( unpackCmd
, unpackPackages
) where
import Path ( (</>), parseRelDir )
import Path.IO ( doesDirExist, resolveDir' )
import Pantry ( loadSnapshot )
import qualified RIO.Map as Map
import RIO.Process ( HasProcessContext )
import qualified RIO.Set as Set
import qualified RIO.Text as T
import Stack.Config ( makeConcreteResolver )
import Stack.Prelude
import Stack.Runners ( ShouldReexec (..), withConfig )
import Stack.Types.GlobalOpts ( GlobalOpts (..) )
import Stack.Types.Runner ( Runner, globalOptsL )
data UnpackPrettyException
= UnpackDirectoryAlreadyExists (Set (Path Abs Dir))
| CouldNotParsePackageSelectors [StyleDoc]
deriving (Int -> UnpackPrettyException -> ShowS
[UnpackPrettyException] -> ShowS
UnpackPrettyException -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [UnpackPrettyException] -> ShowS
$cshowList :: [UnpackPrettyException] -> ShowS
show :: UnpackPrettyException -> String
$cshow :: UnpackPrettyException -> String
showsPrec :: Int -> UnpackPrettyException -> ShowS
$cshowsPrec :: Int -> UnpackPrettyException -> ShowS
Show, Typeable)
instance Pretty UnpackPrettyException where
pretty :: UnpackPrettyException -> StyleDoc
pretty (UnpackDirectoryAlreadyExists Set (Path Abs Dir)
dirs) =
StyleDoc
"[S-3515]"
forall a. Semigroup a => a -> a -> a
<> StyleDoc
line
forall a. Semigroup a => a -> a -> a
<> String -> StyleDoc
flow String
"Stack was unable to unpack due to directories already being \
\present:"
forall a. Semigroup a => a -> a -> a
<> StyleDoc
line
forall a. Semigroup a => a -> a -> a
<> [StyleDoc] -> StyleDoc
bulletedList (forall a b. (a -> b) -> [a] -> [b]
map forall a. Pretty a => a -> StyleDoc
pretty forall a b. (a -> b) -> a -> b
$ forall a. Set a -> [a]
Set.toList Set (Path Abs Dir)
dirs)
pretty (CouldNotParsePackageSelectors [StyleDoc]
errs) =
StyleDoc
"[S-2628]"
forall a. Semigroup a => a -> a -> a
<> StyleDoc
line
forall a. Semigroup a => a -> a -> a
<> String -> StyleDoc
flow String
"The following package selectors are not valid package names or \
\identifiers:"
forall a. Semigroup a => a -> a -> a
<> StyleDoc
line
forall a. Semigroup a => a -> a -> a
<> [StyleDoc] -> StyleDoc
bulletedList [StyleDoc]
errs
instance Exception UnpackPrettyException
unpackCmd ::
([String], Maybe Text)
-> RIO Runner ()
unpackCmd :: ([String], Maybe Text) -> RIO Runner ()
unpackCmd ([String]
names, Maybe Text
Nothing) = ([String], Maybe Text) -> RIO Runner ()
unpackCmd ([String]
names, forall a. a -> Maybe a
Just Text
".")
unpackCmd ([String]
names, Just Text
dstPath) = forall a. ShouldReexec -> RIO Config a -> RIO Runner a
withConfig ShouldReexec
NoReexec forall a b. (a -> b) -> a -> b
$ do
Maybe AbstractResolver
mresolver <- forall s (m :: * -> *) a. MonadReader s m => Getting a s a -> m a
view forall a b. (a -> b) -> a -> b
$ forall env. HasRunner env => Lens' env GlobalOpts
globalOptsLforall b c a. (b -> c) -> (a -> b) -> a -> c
.forall s a. (s -> a) -> SimpleGetter s a
to GlobalOpts -> Maybe AbstractResolver
globalResolver
Maybe RawSnapshot
mSnapshot <- forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
t a -> (a -> m b) -> m (t b)
forM Maybe AbstractResolver
mresolver forall a b. (a -> b) -> a -> b
$ \AbstractResolver
resolver -> do
RawSnapshotLocation
concrete <- forall env.
HasConfig env =>
AbstractResolver -> RIO env RawSnapshotLocation
makeConcreteResolver AbstractResolver
resolver
SnapshotLocation
loc <- forall env.
(HasPantryConfig env, HasLogFunc env) =>
RawSnapshotLocation -> RIO env SnapshotLocation
completeSnapshotLocation RawSnapshotLocation
concrete
forall env.
(HasPantryConfig env, HasLogFunc env, HasProcessContext env) =>
SnapshotLocation -> RIO env RawSnapshot
loadSnapshot SnapshotLocation
loc
Path Abs Dir
dstPath' <- forall (m :: * -> *). MonadIO m => String -> m (Path Abs Dir)
resolveDir' forall a b. (a -> b) -> a -> b
$ Text -> String
T.unpack Text
dstPath
forall env.
(HasPantryConfig env, HasProcessContext env, HasTerm env) =>
Maybe RawSnapshot -> Path Abs Dir -> [String] -> RIO env ()
unpackPackages Maybe RawSnapshot
mSnapshot Path Abs Dir
dstPath' [String]
names
unpackPackages ::
forall env. (HasPantryConfig env, HasProcessContext env, HasTerm env)
=> Maybe RawSnapshot
-> Path Abs Dir
-> [String]
-> RIO env ()
unpackPackages :: forall env.
(HasPantryConfig env, HasProcessContext env, HasTerm env) =>
Maybe RawSnapshot -> Path Abs Dir -> [String] -> RIO env ()
unpackPackages Maybe RawSnapshot
mSnapshot Path Abs Dir
dest [String]
input = do
let ([StyleDoc]
errs1, ([PackageName]
names, [PackageIdentifierRevision]
pirs1)) =
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap forall a b. [Either a b] -> ([a], [b])
partitionEithers forall a b. (a -> b) -> a -> b
$ 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 StyleDoc (Either PackageName PackageIdentifierRevision)
parse [String]
input
[(PackageLocationImmutable, PackageIdentifier)]
locs1 <- forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
t a -> (a -> m b) -> m (t b)
forM [PackageIdentifierRevision]
pirs1 forall a b. (a -> b) -> a -> b
$ \PackageIdentifierRevision
pir -> do
PackageLocationImmutable
loc <- forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap CompletePackageLocation -> PackageLocationImmutable
cplComplete forall a b. (a -> b) -> a -> b
$ forall env.
(HasPantryConfig env, HasLogFunc env, HasProcessContext env) =>
RawPackageLocationImmutable -> RIO env CompletePackageLocation
completePackageLocation forall a b. (a -> b) -> a -> b
$ PackageIdentifierRevision
-> Maybe TreeKey -> RawPackageLocationImmutable
RPLIHackage PackageIdentifierRevision
pir forall a. Maybe a
Nothing
forall (f :: * -> *) a. Applicative f => a -> f a
pure (PackageLocationImmutable
loc, PackageLocationImmutable -> PackageIdentifier
packageLocationIdent PackageLocationImmutable
loc)
([StyleDoc]
errs2, [(PackageLocationImmutable, PackageIdentifier)]
locs2) <- 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 StyleDoc (PackageLocationImmutable, PackageIdentifier))
toLoc [PackageName]
names
case [StyleDoc]
errs1 forall a. [a] -> [a] -> [a]
++ [StyleDoc]
errs2 of
[] -> forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
[StyleDoc]
errs -> forall e (m :: * -> *) a.
(Exception e, MonadThrow m, Pretty e) =>
e -> m a
prettyThrowM forall a b. (a -> b) -> a -> b
$ [StyleDoc] -> UnpackPrettyException
CouldNotParsePackageSelectors [StyleDoc]
errs
Map PackageLocationImmutable (Path Abs Dir)
locs <- forall k a. Ord k => [(k, a)] -> Map k a
Map.fromList forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM
(\(PackageLocationImmutable
pir, PackageIdentifier
ident) -> do
Path Rel Dir
suffix <- forall (m :: * -> *). MonadThrow m => String -> m (Path Rel Dir)
parseRelDir forall a b. (a -> b) -> a -> b
$ PackageIdentifier -> String
packageIdentifierString PackageIdentifier
ident
forall (f :: * -> *) a. Applicative f => a -> f a
pure (PackageLocationImmutable
pir, Path Abs Dir
dest forall b t. Path b Dir -> Path Rel t -> Path b t
</> Path Rel Dir
suffix)
)
([(PackageLocationImmutable, PackageIdentifier)]
locs1 forall a. [a] -> [a] -> [a]
++ [(PackageLocationImmutable, PackageIdentifier)]
locs2)
[Path Abs Dir]
alreadyUnpacked <- forall (m :: * -> *) a.
Applicative m =>
(a -> m Bool) -> [a] -> m [a]
filterM forall (m :: * -> *) b. MonadIO m => Path b Dir -> m Bool
doesDirExist forall a b. (a -> b) -> a -> b
$ forall k a. Map k a -> [a]
Map.elems Map PackageLocationImmutable (Path Abs Dir)
locs
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (forall (t :: * -> *) a. Foldable t => t a -> Bool
null [Path Abs Dir]
alreadyUnpacked) forall a b. (a -> b) -> a -> b
$
forall e (m :: * -> *) a.
(Exception e, MonadThrow m, Pretty e) =>
e -> m a
prettyThrowM forall a b. (a -> b) -> a -> b
$ Set (Path Abs Dir) -> UnpackPrettyException
UnpackDirectoryAlreadyExists forall a b. (a -> b) -> a -> b
$ forall a. Ord a => [a] -> Set a
Set.fromList [Path Abs Dir]
alreadyUnpacked
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
t a -> (a -> m b) -> m ()
forM_ (forall k a. Map k a -> [(k, a)]
Map.toList Map PackageLocationImmutable (Path Abs Dir)
locs) forall a b. (a -> b) -> a -> b
$ \(PackageLocationImmutable
loc, Path Abs Dir
dest') -> do
forall env.
(HasPantryConfig env, HasLogFunc env, HasProcessContext env) =>
Path Abs Dir -> PackageLocationImmutable -> RIO env ()
unpackPackageLocation Path Abs Dir
dest' PackageLocationImmutable
loc
forall env (m :: * -> *).
(HasCallStack, HasTerm env, MonadReader env m, MonadIO m) =>
[StyleDoc] -> m ()
prettyInfoL
[ StyleDoc
"Unpacked"
, forall a. IsString a => String -> a
fromString forall a b. (a -> b) -> a -> b
$ Text -> String
T.unpack forall a b. (a -> b) -> a -> b
$ forall a. Display a => a -> Text
textDisplay PackageLocationImmutable
loc
, StyleDoc
"to"
, forall a. Pretty a => a -> StyleDoc
pretty Path Abs Dir
dest' forall a. Semigroup a => a -> a -> a
<> StyleDoc
"."
]
where
toLoc :: PackageName
-> RIO
env (Either StyleDoc (PackageLocationImmutable, PackageIdentifier))
toLoc | Just RawSnapshot
snapshot <- Maybe RawSnapshot
mSnapshot = RawSnapshot
-> PackageName
-> RIO
env (Either StyleDoc (PackageLocationImmutable, PackageIdentifier))
toLocSnapshot RawSnapshot
snapshot
| Bool
otherwise = PackageName
-> RIO
env (Either StyleDoc (PackageLocationImmutable, PackageIdentifier))
toLocNoSnapshot
toLocNoSnapshot ::
PackageName
-> RIO env (Either StyleDoc (PackageLocationImmutable, PackageIdentifier))
toLocNoSnapshot :: PackageName
-> RIO
env (Either StyleDoc (PackageLocationImmutable, 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
$ [StyleDoc] -> StyleDoc
fillSep
[ String -> StyleDoc
flow String
"Could not find package"
, Style -> StyleDoc -> StyleDoc
style Style
Current (forall a. IsString a => String -> a
fromString forall a b. (a -> b) -> a -> b
$ PackageName -> String
packageNameString PackageName
name)
, String -> StyleDoc
flow String
"on Hackage."
, if forall (t :: * -> *) a. Foldable t => t a -> Bool
null [PackageName]
candidates
then forall a. Monoid a => a
mempty
else [StyleDoc] -> StyleDoc
fillSep forall a b. (a -> b) -> a -> b
$
String -> StyleDoc
flow String
"Perhaps you meant one of:"
forall a. a -> [a] -> [a]
: forall a. Pretty a => Maybe Style -> Bool -> [a] -> [StyleDoc]
mkNarrativeList (forall a. a -> Maybe a
Just Style
Good) Bool
False
(forall a b. (a -> b) -> [a] -> [b]
map (forall a. IsString a => String -> a
fromString forall b c a. (b -> c) -> (a -> b) -> a -> c
. PackageName -> String
packageNameString) [PackageName]
candidates :: [StyleDoc])
]
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
loc, PackageLocationImmutable -> PackageIdentifier
packageLocationIdent PackageLocationImmutable
loc)
toLocSnapshot ::
RawSnapshot
-> PackageName
-> RIO env (Either StyleDoc (PackageLocationImmutable, PackageIdentifier))
toLocSnapshot :: RawSnapshot
-> PackageName
-> RIO
env (Either StyleDoc (PackageLocationImmutable, 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
$ [StyleDoc] -> StyleDoc
fillSep
[ String -> StyleDoc
flow String
"Package does not appear in snapshot:"
, Style -> StyleDoc -> StyleDoc
style Style
Current (forall a. IsString a => String -> a
fromString forall a b. (a -> b) -> a -> b
$ PackageName -> String
packageNameString PackageName
name) forall a. Semigroup a => a -> a -> a
<> StyleDoc
"."
]
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
loc, PackageLocationImmutable -> PackageIdentifier
packageLocationIdent PackageLocationImmutable
loc)
parse :: String
-> Either StyleDoc (Either PackageName PackageIdentifierRevision)
parse String
s =
case String -> Maybe PackageName
parsePackageName String
s of
Just PackageName
x -> forall a b. b -> Either a b
Right forall a b. (a -> b) -> a -> b
$ forall a b. a -> Either a b
Left PackageName
x
Maybe PackageName
Nothing ->
case Text -> Either PantryException PackageIdentifierRevision
parsePackageIdentifierRevision (String -> Text
T.pack String
s) of
Right PackageIdentifierRevision
x -> forall a b. b -> Either a b
Right forall a b. (a -> b) -> a -> b
$ forall a b. b -> Either a b
Right PackageIdentifierRevision
x
Left PantryException
_ -> forall a b. a -> Either a b
Left forall a b. (a -> b) -> a -> b
$ [StyleDoc] -> StyleDoc
fillSep
[ String -> StyleDoc
flow String
"Could not parse as package name or identifier:"
, Style -> StyleDoc -> StyleDoc
style Style
Current (forall a. IsString a => String -> a
fromString String
s) forall a. Semigroup a => a -> a -> a
<> StyleDoc
"."
]