module Futhark.CLI.Run (main) where
import Control.Exception
import Control.Monad
import Control.Monad.Except (ExceptT, runExceptT, throwError)
import Control.Monad.Free.Church
import Control.Monad.IO.Class (MonadIO, liftIO)
import Data.ByteString.Lazy qualified as BS
import Data.Map qualified as M
import Data.Maybe
import Data.Text.IO qualified as T
import Futhark.Compiler
import Futhark.Data.Reader (readValues)
import Futhark.Pipeline
import Futhark.Util.Options
import Futhark.Util.Pretty (AnsiStyle, Doc, align, hPutDoc, hPutDocLn, pretty, unAnnotate, (<+>))
import Language.Futhark
import Language.Futhark.Interpreter qualified as I
import Language.Futhark.Semantic qualified as T
import System.Exit
import System.FilePath
import System.IO
import Prelude
main :: String -> [String] -> IO ()
main :: String -> [String] -> IO ()
main = InterpreterConfig
-> [FunOptDescr InterpreterConfig]
-> String
-> ([String] -> InterpreterConfig -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
forall cfg.
cfg
-> [FunOptDescr cfg]
-> String
-> ([String] -> cfg -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
mainWithOptions InterpreterConfig
interpreterConfig [FunOptDescr InterpreterConfig]
options String
"options... <program.fut>" [String] -> InterpreterConfig -> Maybe (IO ())
run
where
run :: [String] -> InterpreterConfig -> Maybe (IO ())
run [String
prog] InterpreterConfig
config = IO () -> Maybe (IO ())
forall a. a -> Maybe a
Just (IO () -> Maybe (IO ())) -> IO () -> Maybe (IO ())
forall a b. (a -> b) -> a -> b
$ InterpreterConfig -> String -> IO ()
interpret InterpreterConfig
config String
prog
run [String]
_ InterpreterConfig
_ = Maybe (IO ())
forall a. Maybe a
Nothing
interpret :: InterpreterConfig -> FilePath -> IO ()
interpret :: InterpreterConfig -> String -> IO ()
interpret InterpreterConfig
config String
fp = do
Either (Doc AnsiStyle) (Env, Ctx)
pr <- InterpreterConfig
-> String -> IO (Either (Doc AnsiStyle) (Env, Ctx))
newFutharkiState InterpreterConfig
config String
fp
(Env
tenv, Ctx
ienv) <- case Either (Doc AnsiStyle) (Env, Ctx)
pr of
Left Doc AnsiStyle
err -> do
Handle -> Doc AnsiStyle -> IO ()
hPutDoc Handle
stderr Doc AnsiStyle
err
IO (Env, Ctx)
forall a. IO a
exitFailure
Right (Env, Ctx)
env -> (Env, Ctx) -> IO (Env, Ctx)
forall a. a -> IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Env, Ctx)
env
let entry :: Name
entry = InterpreterConfig -> Name
interpreterEntryPoint InterpreterConfig
config
Maybe [Value]
vr <- ByteString -> Maybe [Value]
readValues (ByteString -> Maybe [Value])
-> IO ByteString -> IO (Maybe [Value])
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> IO ByteString
BS.getContents
[Value]
inps <-
case Maybe [Value]
vr of
Maybe [Value]
Nothing -> do
Handle -> Text -> IO ()
T.hPutStrLn Handle
stderr Text
"Incorrectly formatted input data."
IO [Value]
forall a. IO a
exitFailure
Just [Value]
vs ->
[Value] -> IO [Value]
forall a. a -> IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure [Value]
vs
(QualName VName
fname, TypeBase () ()
ret) <-
case (Namespace, Name)
-> Map (Namespace, Name) (QualName VName) -> Maybe (QualName VName)
forall k a. Ord k => k -> Map k a -> Maybe a
M.lookup (Namespace
T.Term, Name
entry) (Map (Namespace, Name) (QualName VName) -> Maybe (QualName VName))
-> Map (Namespace, Name) (QualName VName) -> Maybe (QualName VName)
forall a b. (a -> b) -> a -> b
$ Env -> Map (Namespace, Name) (QualName VName)
T.envNameMap Env
tenv of
Just QualName VName
fname
| Just (T.BoundV [TypeParam]
_ StructType
t) <- VName -> Map VName BoundV -> Maybe BoundV
forall k a. Ord k => k -> Map k a -> Maybe a
M.lookup (QualName VName -> VName
forall vn. QualName vn -> vn
qualLeaf QualName VName
fname) (Map VName BoundV -> Maybe BoundV)
-> Map VName BoundV -> Maybe BoundV
forall a b. (a -> b) -> a -> b
$ Env -> Map VName BoundV
T.envVtable Env
tenv ->
(QualName VName, TypeBase () ())
-> IO (QualName VName, TypeBase () ())
forall a. a -> IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (QualName VName
fname, StructType -> TypeBase () ()
forall dim as. TypeBase dim as -> TypeBase () ()
toStructural (StructType -> TypeBase () ()) -> StructType -> TypeBase () ()
forall a b. (a -> b) -> a -> b
$ ([TypeBase Size Diet], StructType) -> StructType
forall a b. (a, b) -> b
snd (([TypeBase Size Diet], StructType) -> StructType)
-> ([TypeBase Size Diet], StructType) -> StructType
forall a b. (a -> b) -> a -> b
$ StructType -> ([TypeBase Size Diet], StructType)
forall dim as.
TypeBase dim as -> ([TypeBase dim Diet], TypeBase dim NoUniqueness)
unfoldFunType StructType
t)
Maybe (QualName VName)
_ -> do
Handle -> Text -> IO ()
T.hPutStrLn Handle
stderr (Text -> IO ()) -> Text -> IO ()
forall a b. (a -> b) -> a -> b
$ Text
"Invalid entry point: " Text -> Text -> Text
forall a. Semigroup a => a -> a -> a
<> Name -> Text
forall a. Pretty a => a -> Text
prettyText Name
entry
IO (QualName VName, TypeBase () ())
forall a. IO a
exitFailure
case Ctx -> VName -> [Value] -> Either Text (F ExtOp Value)
I.interpretFunction Ctx
ienv (QualName VName -> VName
forall vn. QualName vn -> vn
qualLeaf QualName VName
fname) [Value]
inps of
Left Text
err -> do
Handle -> Text -> IO ()
T.hPutStrLn Handle
stderr Text
err
IO ()
forall a. IO a
exitFailure
Right F ExtOp Value
run -> do
Either InterpreterError Value
run' <- F ExtOp Value -> IO (Either InterpreterError Value)
forall (m :: * -> *) a.
MonadIO m =>
F ExtOp a -> m (Either InterpreterError a)
runInterpreter' F ExtOp Value
run
case Either InterpreterError Value
run' of
Left InterpreterError
err -> do
Handle -> InterpreterError -> IO ()
forall a. Show a => Handle -> a -> IO ()
hPrint Handle
stderr InterpreterError
err
IO ()
forall a. IO a
exitFailure
Right Value
res ->
case (Value -> Maybe [Value]
forall (m :: * -> *). Value m -> Maybe [Value m]
I.fromTuple Value
res, TypeBase () () -> Maybe [TypeBase () ()]
forall dim as. TypeBase dim as -> Maybe [TypeBase dim as]
isTupleRecord TypeBase () ()
ret) of
(Just [Value]
vs, Just [TypeBase () ()]
ts) -> (Value -> TypeBase () () -> IO ())
-> [Value] -> [TypeBase () ()] -> IO ()
forall (m :: * -> *) a b c.
Applicative m =>
(a -> b -> m c) -> [a] -> [b] -> m ()
zipWithM_ Value -> TypeBase () () -> IO ()
putValue [Value]
vs [TypeBase () ()]
ts
(Maybe [Value], Maybe [TypeBase () ()])
_ -> Value -> TypeBase () () -> IO ()
putValue Value
res TypeBase () ()
ret
putValue :: I.Value -> TypeBase () () -> IO ()
putValue :: Value -> TypeBase () () -> IO ()
putValue Value
v TypeBase () ()
t
| Value -> Bool
forall (m :: * -> *). Value m -> Bool
I.isEmptyArray Value
v = Text -> IO ()
T.putStrLn (Text -> IO ()) -> Text -> IO ()
forall a b. (a -> b) -> a -> b
$ TypeBase () () -> Value -> Text
forall (m :: * -> *). TypeBase () () -> Value m -> Text
I.prettyEmptyArray TypeBase () ()
t Value
v
| Bool
otherwise = Text -> IO ()
T.putStrLn (Text -> IO ()) -> Text -> IO ()
forall a b. (a -> b) -> a -> b
$ Value -> Text
forall (m :: * -> *). Value m -> Text
I.valueText Value
v
data InterpreterConfig = InterpreterConfig
{ InterpreterConfig -> Name
interpreterEntryPoint :: Name,
InterpreterConfig -> Bool
interpreterPrintWarnings :: Bool
}
interpreterConfig :: InterpreterConfig
interpreterConfig :: InterpreterConfig
interpreterConfig = Name -> Bool -> InterpreterConfig
InterpreterConfig Name
defaultEntryPoint Bool
True
options :: [FunOptDescr InterpreterConfig]
options :: [FunOptDescr InterpreterConfig]
options =
[ String
-> [String]
-> ArgDescr
(Either (IO ()) (InterpreterConfig -> InterpreterConfig))
-> String
-> FunOptDescr InterpreterConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option
String
"e"
[String
"entry-point"]
( (String -> Either (IO ()) (InterpreterConfig -> InterpreterConfig))
-> String
-> ArgDescr
(Either (IO ()) (InterpreterConfig -> InterpreterConfig))
forall a. (String -> a) -> String -> ArgDescr a
ReqArg
( \String
entry -> (InterpreterConfig -> InterpreterConfig)
-> Either (IO ()) (InterpreterConfig -> InterpreterConfig)
forall a b. b -> Either a b
Right ((InterpreterConfig -> InterpreterConfig)
-> Either (IO ()) (InterpreterConfig -> InterpreterConfig))
-> (InterpreterConfig -> InterpreterConfig)
-> Either (IO ()) (InterpreterConfig -> InterpreterConfig)
forall a b. (a -> b) -> a -> b
$ \InterpreterConfig
config ->
InterpreterConfig
config {interpreterEntryPoint = nameFromString entry}
)
String
"NAME"
)
String
"The entry point to execute.",
String
-> [String]
-> ArgDescr
(Either (IO ()) (InterpreterConfig -> InterpreterConfig))
-> String
-> FunOptDescr InterpreterConfig
forall a. String -> [String] -> ArgDescr a -> String -> OptDescr a
Option
String
"w"
[String
"no-warnings"]
(Either (IO ()) (InterpreterConfig -> InterpreterConfig)
-> ArgDescr
(Either (IO ()) (InterpreterConfig -> InterpreterConfig))
forall a. a -> ArgDescr a
NoArg (Either (IO ()) (InterpreterConfig -> InterpreterConfig)
-> ArgDescr
(Either (IO ()) (InterpreterConfig -> InterpreterConfig)))
-> Either (IO ()) (InterpreterConfig -> InterpreterConfig)
-> ArgDescr
(Either (IO ()) (InterpreterConfig -> InterpreterConfig))
forall a b. (a -> b) -> a -> b
$ (InterpreterConfig -> InterpreterConfig)
-> Either (IO ()) (InterpreterConfig -> InterpreterConfig)
forall a b. b -> Either a b
Right ((InterpreterConfig -> InterpreterConfig)
-> Either (IO ()) (InterpreterConfig -> InterpreterConfig))
-> (InterpreterConfig -> InterpreterConfig)
-> Either (IO ()) (InterpreterConfig -> InterpreterConfig)
forall a b. (a -> b) -> a -> b
$ \InterpreterConfig
config -> InterpreterConfig
config {interpreterPrintWarnings = False})
String
"Do not print warnings."
]
newFutharkiState ::
InterpreterConfig ->
FilePath ->
IO (Either (Doc AnsiStyle) (T.Env, I.Ctx))
newFutharkiState :: InterpreterConfig
-> String -> IO (Either (Doc AnsiStyle) (Env, Ctx))
newFutharkiState InterpreterConfig
cfg String
file = ExceptT (Doc AnsiStyle) IO (Env, Ctx)
-> IO (Either (Doc AnsiStyle) (Env, Ctx))
forall e (m :: * -> *) a. ExceptT e m a -> m (Either e a)
runExceptT (ExceptT (Doc AnsiStyle) IO (Env, Ctx)
-> IO (Either (Doc AnsiStyle) (Env, Ctx)))
-> ExceptT (Doc AnsiStyle) IO (Env, Ctx)
-> IO (Either (Doc AnsiStyle) (Env, Ctx))
forall a b. (a -> b) -> a -> b
$ do
(Warnings
ws, Imports
imports, VNameSource
_src) <-
(CompilerError -> Doc AnsiStyle)
-> Either CompilerError (Warnings, Imports, VNameSource)
-> ExceptT (Doc AnsiStyle) IO (Warnings, Imports, VNameSource)
forall err err' a.
(err -> err') -> Either err a -> ExceptT err' IO a
badOnLeft CompilerError -> Doc AnsiStyle
prettyCompilerError
(Either CompilerError (Warnings, Imports, VNameSource)
-> ExceptT (Doc AnsiStyle) IO (Warnings, Imports, VNameSource))
-> ExceptT
(Doc AnsiStyle)
IO
(Either CompilerError (Warnings, Imports, VNameSource))
-> ExceptT (Doc AnsiStyle) IO (Warnings, Imports, VNameSource)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< IO (Either CompilerError (Warnings, Imports, VNameSource))
-> ExceptT
(Doc AnsiStyle)
IO
(Either CompilerError (Warnings, Imports, VNameSource))
forall a. IO a -> ExceptT (Doc AnsiStyle) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO
( ExceptT CompilerError IO (Warnings, Imports, VNameSource)
-> IO (Either CompilerError (Warnings, Imports, VNameSource))
forall e (m :: * -> *) a. ExceptT e m a -> m (Either e a)
runExceptT ([Name]
-> String
-> ExceptT CompilerError IO (Warnings, Imports, VNameSource)
forall (m :: * -> *).
(MonadError CompilerError m, MonadIO m) =>
[Name] -> String -> m (Warnings, Imports, VNameSource)
readProgramFile [] String
file)
IO (Either CompilerError (Warnings, Imports, VNameSource))
-> (IOException
-> IO (Either CompilerError (Warnings, Imports, VNameSource)))
-> IO (Either CompilerError (Warnings, Imports, VNameSource))
forall e a. Exception e => IO a -> (e -> IO a) -> IO a
`catch` \(IOException
err :: IOException) ->
Either CompilerError (Warnings, Imports, VNameSource)
-> IO (Either CompilerError (Warnings, Imports, VNameSource))
forall a. a -> IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (String -> Either CompilerError (Warnings, Imports, VNameSource)
forall (m :: * -> *) a. MonadError CompilerError m => String -> m a
externalErrorS (IOException -> String
forall a. Show a => a -> String
show IOException
err))
)
Bool
-> ExceptT (Doc AnsiStyle) IO () -> ExceptT (Doc AnsiStyle) IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (InterpreterConfig -> Bool
interpreterPrintWarnings InterpreterConfig
cfg) (ExceptT (Doc AnsiStyle) IO () -> ExceptT (Doc AnsiStyle) IO ())
-> ExceptT (Doc AnsiStyle) IO () -> ExceptT (Doc AnsiStyle) IO ()
forall a b. (a -> b) -> a -> b
$
IO () -> ExceptT (Doc AnsiStyle) IO ()
forall a. IO a -> ExceptT (Doc AnsiStyle) IO a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> ExceptT (Doc AnsiStyle) IO ())
-> IO () -> ExceptT (Doc AnsiStyle) IO ()
forall a b. (a -> b) -> a -> b
$
Handle -> Doc AnsiStyle -> IO ()
hPutDoc Handle
stderr (Doc AnsiStyle -> IO ()) -> Doc AnsiStyle -> IO ()
forall a b. (a -> b) -> a -> b
$
Warnings -> Doc AnsiStyle
prettyWarnings Warnings
ws
Ctx
ictx <-
(Ctx -> (ImportName, Prog) -> ExceptT (Doc AnsiStyle) IO Ctx)
-> Ctx -> [(ImportName, Prog)] -> ExceptT (Doc AnsiStyle) IO Ctx
forall (t :: * -> *) (m :: * -> *) b a.
(Foldable t, Monad m) =>
(b -> a -> m b) -> b -> t a -> m b
foldM (\Ctx
ctx -> (InterpreterError -> Doc AnsiStyle)
-> Either InterpreterError Ctx -> ExceptT (Doc AnsiStyle) IO Ctx
forall err err' a.
(err -> err') -> Either err a -> ExceptT err' IO a
badOnLeft InterpreterError -> Doc AnsiStyle
I.prettyInterpreterError (Either InterpreterError Ctx -> ExceptT (Doc AnsiStyle) IO Ctx)
-> ((ImportName, Prog)
-> ExceptT (Doc AnsiStyle) IO (Either InterpreterError Ctx))
-> (ImportName, Prog)
-> ExceptT (Doc AnsiStyle) IO Ctx
forall (m :: * -> *) b c a.
Monad m =>
(b -> m c) -> (a -> m b) -> a -> m c
<=< F ExtOp Ctx
-> ExceptT (Doc AnsiStyle) IO (Either InterpreterError Ctx)
forall (m :: * -> *) a.
MonadIO m =>
F ExtOp a -> m (Either InterpreterError a)
runInterpreter' (F ExtOp Ctx
-> ExceptT (Doc AnsiStyle) IO (Either InterpreterError Ctx))
-> ((ImportName, Prog) -> F ExtOp Ctx)
-> (ImportName, Prog)
-> ExceptT (Doc AnsiStyle) IO (Either InterpreterError Ctx)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Ctx -> (ImportName, Prog) -> F ExtOp Ctx
I.interpretImport Ctx
ctx) Ctx
I.initialCtx ([(ImportName, Prog)] -> ExceptT (Doc AnsiStyle) IO Ctx)
-> [(ImportName, Prog)] -> ExceptT (Doc AnsiStyle) IO Ctx
forall a b. (a -> b) -> a -> b
$
((ImportName, FileModule) -> (ImportName, Prog))
-> Imports -> [(ImportName, Prog)]
forall a b. (a -> b) -> [a] -> [b]
map ((FileModule -> Prog)
-> (ImportName, FileModule) -> (ImportName, Prog)
forall a b. (a -> b) -> (ImportName, a) -> (ImportName, b)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap FileModule -> Prog
fileProg) Imports
imports
let (Env
tenv, Ctx
ienv) =
let (ImportName
iname, FileModule
fm) = Imports -> (ImportName, FileModule)
forall a. HasCallStack => [a] -> a
last Imports
imports
in ( FileModule -> Env
fileScope FileModule
fm,
Ctx
ictx {I.ctxEnv = I.ctxImports ictx M.! iname}
)
(Env, Ctx) -> ExceptT (Doc AnsiStyle) IO (Env, Ctx)
forall a. a -> ExceptT (Doc AnsiStyle) IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Env
tenv, Ctx
ienv)
where
badOnLeft :: (err -> err') -> Either err a -> ExceptT err' IO a
badOnLeft :: forall err err' a.
(err -> err') -> Either err a -> ExceptT err' IO a
badOnLeft err -> err'
_ (Right a
x) = a -> ExceptT err' IO a
forall a. a -> ExceptT err' IO a
forall (f :: * -> *) a. Applicative f => a -> f a
pure a
x
badOnLeft err -> err'
p (Left err
err) = err' -> ExceptT err' IO a
forall a. err' -> ExceptT err' IO a
forall e (m :: * -> *) a. MonadError e m => e -> m a
throwError (err' -> ExceptT err' IO a) -> err' -> ExceptT err' IO a
forall a b. (a -> b) -> a -> b
$ err -> err'
p err
err
runInterpreter' :: (MonadIO m) => F I.ExtOp a -> m (Either I.InterpreterError a)
runInterpreter' :: forall (m :: * -> *) a.
MonadIO m =>
F ExtOp a -> m (Either InterpreterError a)
runInterpreter' F ExtOp a
m = F ExtOp a -> forall r. (a -> r) -> (ExtOp r -> r) -> r
forall (f :: * -> *) a.
F f a -> forall r. (a -> r) -> (f r -> r) -> r
runF F ExtOp a
m (Either InterpreterError a -> m (Either InterpreterError a)
forall a. a -> m a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Either InterpreterError a -> m (Either InterpreterError a))
-> (a -> Either InterpreterError a)
-> a
-> m (Either InterpreterError a)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. a -> Either InterpreterError a
forall a b. b -> Either a b
Right) ExtOp (m (Either InterpreterError a))
-> m (Either InterpreterError a)
forall {f :: * -> *} {b}.
MonadIO f =>
ExtOp (f (Either InterpreterError b))
-> f (Either InterpreterError b)
intOp
where
intOp :: ExtOp (f (Either InterpreterError b))
-> f (Either InterpreterError b)
intOp (I.ExtOpError InterpreterError
err) = Either InterpreterError b -> f (Either InterpreterError b)
forall a. a -> f a
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Either InterpreterError b -> f (Either InterpreterError b))
-> Either InterpreterError b -> f (Either InterpreterError b)
forall a b. (a -> b) -> a -> b
$ InterpreterError -> Either InterpreterError b
forall a b. a -> Either a b
Left InterpreterError
err
intOp (I.ExtOpTrace Text
w Doc ()
v f (Either InterpreterError b)
c) = do
IO () -> f ()
forall a. IO a -> f a
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> f ()) -> IO () -> f ()
forall a b. (a -> b) -> a -> b
$ Handle -> Doc AnsiStyle -> IO ()
hPutDocLn Handle
stderr (Doc AnsiStyle -> IO ()) -> Doc AnsiStyle -> IO ()
forall a b. (a -> b) -> a -> b
$ Text -> Doc AnsiStyle
forall ann. Text -> Doc ann
forall a ann. Pretty a => a -> Doc ann
pretty Text
w Doc AnsiStyle -> Doc AnsiStyle -> Doc AnsiStyle
forall a. Semigroup a => a -> a -> a
<> Doc AnsiStyle
":" Doc AnsiStyle -> Doc AnsiStyle -> Doc AnsiStyle
forall ann. Doc ann -> Doc ann -> Doc ann
<+> Doc AnsiStyle -> Doc AnsiStyle
forall ann. Doc ann -> Doc ann
align (Doc () -> Doc AnsiStyle
forall ann xxx. Doc ann -> Doc xxx
unAnnotate Doc ()
v)
f (Either InterpreterError b)
c
intOp (I.ExtOpBreak Loc
_ BreakReason
_ NonEmpty StackFrame
_ f (Either InterpreterError b)
c) = f (Either InterpreterError b)
c