-- | Various small subcommands that are too simple to deserve their own file.
module Futhark.CLI.Misc
  ( mainImports,
    mainHash,
    mainDataget,
    mainCheckSyntax,
    mainThanks,
    mainTokens,
  )
where

import Control.Monad
import Control.Monad.State
import Data.ByteString.Lazy qualified as BS
import Data.Function (on)
import Data.List (nubBy)
import Data.Loc (L (..), startPos)
import Data.Text qualified as T
import Data.Text.IO qualified as T
import Futhark.Compiler
import Futhark.Test
import Futhark.Util (hashText, interactWithFileSafely)
import Futhark.Util.Options
import Futhark.Util.Pretty (prettyTextOneLine)
import Language.Futhark.Parser.Lexer (scanTokens)
import Language.Futhark.Prop (isBuiltin)
import Language.Futhark.Semantic (includeToString)
import System.Environment (getExecutablePath)
import System.Exit
import System.FilePath
import System.IO
import System.Random

-- | @futhark imports@
mainImports :: String -> [String] -> IO ()
mainImports :: String -> [String] -> IO ()
mainImports = forall cfg.
cfg
-> [FunOptDescr cfg]
-> String
-> ([String] -> cfg -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
mainWithOptions () [] String
"program" forall a b. (a -> b) -> a -> b
$ \[String]
args () ->
  case [String]
args of
    [String
file] -> forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ do
      (Warnings
_, Imports
prog_imports, VNameSource
_) <- forall (m :: * -> *).
MonadIO m =>
String -> m (Warnings, Imports, VNameSource)
readProgramOrDie String
file
      forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> IO ()
putStr 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. [a] -> [a] -> [a]
++ String
".fut") forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. (a -> Bool) -> [a] -> [a]
filter (Bool -> Bool
not forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> Bool
isBuiltin) forall a b. (a -> b) -> a -> b
$
        forall a b. (a -> b) -> [a] -> [b]
map (ImportName -> String
includeToString forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a b. (a, b) -> a
fst) Imports
prog_imports
    [String]
_ -> forall a. Maybe a
Nothing

-- | @futhark hash@
mainHash :: String -> [String] -> IO ()
mainHash :: String -> [String] -> IO ()
mainHash = forall cfg.
cfg
-> [FunOptDescr cfg]
-> String
-> ([String] -> cfg -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
mainWithOptions () [] String
"program" forall a b. (a -> b) -> a -> b
$ \[String]
args () ->
  case [String]
args of
    [String
file] -> forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ do
      [(String, UncheckedProg)]
prog <- forall a. (a -> Bool) -> [a] -> [a]
filter (Bool -> Bool
not forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> Bool
isBuiltin forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a b. (a, b) -> a
fst) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (m :: * -> *).
MonadIO m =>
String -> m [(String, UncheckedProg)]
readUntypedProgramOrDie String
file
      -- The 'map snd' is an attempt to get rid of the file names so
      -- they won't affect the hashing.
      forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall a b. (a -> b) -> a -> b
$ Text -> IO ()
T.putStrLn forall a b. (a -> b) -> a -> b
$ Text -> Text
hashText forall a b. (a -> b) -> a -> b
$ forall a. Pretty a => a -> Text
prettyTextOneLine forall a b. (a -> b) -> a -> b
$ forall a b. (a -> b) -> [a] -> [b]
map forall a b. (a, b) -> b
snd [(String, UncheckedProg)]
prog
    [String]
_ -> forall a. Maybe a
Nothing

-- | @futhark dataget@
mainDataget :: String -> [String] -> IO ()
mainDataget :: String -> [String] -> IO ()
mainDataget = forall cfg.
cfg
-> [FunOptDescr cfg]
-> String
-> ([String] -> cfg -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
mainWithOptions () [] String
"program dataset" forall a b. (a -> b) -> a -> b
$ \[String]
args () ->
  case [String]
args of
    [String
file, String
dataset] -> forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ String -> Text -> IO ()
dataget String
file forall a b. (a -> b) -> a -> b
$ String -> Text
T.pack String
dataset
    [String]
_ -> forall a. Maybe a
Nothing
  where
    dataget :: String -> Text -> IO ()
dataget String
prog Text
dataset = do
      let dir :: String
dir = String -> String
takeDirectory String
prog

      [TestRun]
runs <- ProgramTest -> [TestRun]
testSpecRuns forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> String -> IO ProgramTest
testSpecFromProgramOrDie String
prog

      let exact :: [TestRun]
exact = forall a. (a -> Bool) -> [a] -> [a]
filter ((Text
dataset ==) forall b c a. (b -> c) -> (a -> b) -> a -> c
. TestRun -> Text
runDescription) [TestRun]
runs
          infixes :: [TestRun]
infixes = forall a. (a -> Bool) -> [a] -> [a]
filter ((Text
dataset `T.isInfixOf`) forall b c a. (b -> c) -> (a -> b) -> a -> c
. TestRun -> Text
runDescription) [TestRun]
runs

      FutharkExe
futhark <- String -> FutharkExe
FutharkExe forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> IO String
getExecutablePath

      case forall a. (a -> a -> Bool) -> [a] -> [a]
nubBy (forall a. Eq a => a -> a -> Bool
(==) forall b c a. (b -> b -> c) -> (a -> b) -> a -> a -> c
`on` TestRun -> Text
runDescription) forall a b. (a -> b) -> a -> b
$
        if forall (t :: * -> *) a. Foldable t => t a -> Bool
null [TestRun]
exact then [TestRun]
infixes else [TestRun]
exact of
        [TestRun
x] -> ByteString -> IO ()
BS.putStr forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< forall (m :: * -> *).
(MonadFail m, MonadIO m) =>
FutharkExe -> String -> Values -> m ByteString
getValuesBS FutharkExe
futhark String
dir (TestRun -> Values
runInput TestRun
x)
        [] -> do
          Handle -> Text -> IO ()
T.hPutStr Handle
stderr forall a b. (a -> b) -> a -> b
$ Text
"No dataset '" forall a. Semigroup a => a -> a -> a
<> Text
dataset forall a. Semigroup a => a -> a -> a
<> Text
"'.\n"
          Handle -> Text -> IO ()
T.hPutStr Handle
stderr Text
"Available datasets:\n"
          forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (Handle -> Text -> IO ()
T.hPutStrLn Handle
stderr forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Text
"  " <>) forall b c a. (b -> c) -> (a -> b) -> a -> c
. TestRun -> Text
runDescription) [TestRun]
runs
          forall a. IO a
exitFailure
        [TestRun]
runs' -> do
          Handle -> Text -> IO ()
T.hPutStr Handle
stderr forall a b. (a -> b) -> a -> b
$ Text
"Dataset '" forall a. Semigroup a => a -> a -> a
<> Text
dataset forall a. Semigroup a => a -> a -> a
<> Text
"' ambiguous:\n"
          forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (Handle -> Text -> IO ()
T.hPutStrLn Handle
stderr forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Text
"  " <>) forall b c a. (b -> c) -> (a -> b) -> a -> c
. TestRun -> Text
runDescription) [TestRun]
runs'
          forall a. IO a
exitFailure

    testSpecRuns :: ProgramTest -> [TestRun]
testSpecRuns = TestAction -> [TestRun]
testActionRuns forall b c a. (b -> c) -> (a -> b) -> a -> c
. ProgramTest -> TestAction
testAction
    testActionRuns :: TestAction -> [TestRun]
testActionRuns CompileTimeFailure {} = []
    testActionRuns (RunCases [InputOutputs]
ios [StructureTest]
_ [WarningTest]
_) = forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap InputOutputs -> [TestRun]
iosTestRuns [InputOutputs]
ios

-- | @futhark check-syntax@
mainCheckSyntax :: String -> [String] -> IO ()
mainCheckSyntax :: String -> [String] -> IO ()
mainCheckSyntax = forall cfg.
cfg
-> [FunOptDescr cfg]
-> String
-> ([String] -> cfg -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
mainWithOptions () [] String
"program" forall a b. (a -> b) -> a -> b
$ \[String]
args () ->
  case [String]
args of
    [String
file] -> forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ forall (f :: * -> *) a. Functor f => f a -> f ()
void forall a b. (a -> b) -> a -> b
$ forall (m :: * -> *).
MonadIO m =>
String -> m [(String, UncheckedProg)]
readUntypedProgramOrDie String
file
    [String]
_ -> forall a. Maybe a
Nothing

-- | @futhark thanks@
mainThanks :: String -> [String] -> IO ()
mainThanks :: String -> [String] -> IO ()
mainThanks = forall cfg.
cfg
-> [FunOptDescr cfg]
-> String
-> ([String] -> cfg -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
mainWithOptions () [] String
"" forall a b. (a -> b) -> a -> b
$ \[String]
args () ->
  case [String]
args of
    [] -> forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ do
      Int
i <- forall a (m :: * -> *). (Random a, MonadIO m) => (a, a) -> m a
randomRIO (Int
0, Int
n forall a. Num a => a -> a -> a
- Int
1)
      String -> IO ()
putStrLn forall a b. (a -> b) -> a -> b
$ [String]
responses forall a. [a] -> Int -> a
!! Int
i
    [String]
_ -> forall a. Maybe a
Nothing
  where
    n :: Int
n = forall (t :: * -> *) a. Foldable t => t a -> Int
length [String]
responses
    responses :: [String]
responses =
      [ String
"You're welcome!",
        String
"Tell all your friends about Futhark!",
        String
"Likewise!",
        String
"And thank you in return for trying the language!"
      ]

-- | @futhark tokens@
mainTokens :: String -> [String] -> IO ()
mainTokens :: String -> [String] -> IO ()
mainTokens = forall cfg.
cfg
-> [FunOptDescr cfg]
-> String
-> ([String] -> cfg -> Maybe (IO ()))
-> String
-> [String]
-> IO ()
mainWithOptions () [] String
"program" forall a b. (a -> b) -> a -> b
$ \[String]
args () ->
  case [String]
args of
    [String
file] -> forall a. a -> Maybe a
Just forall a b. (a -> b) -> a -> b
$ do
      Maybe (Either String (Either LexerError ([L Token], Pos)))
res <- forall a. IO a -> IO (Maybe (Either String a))
interactWithFileSafely (Pos -> ByteString -> Either LexerError ([L Token], Pos)
scanTokens (String -> Pos
startPos String
file) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> String -> IO ByteString
BS.readFile String
file)
      case Maybe (Either String (Either LexerError ([L Token], Pos)))
res of
        Maybe (Either String (Either LexerError ([L Token], Pos)))
Nothing -> do
          Handle -> String -> IO ()
hPutStrLn Handle
stderr forall a b. (a -> b) -> a -> b
$ String
file forall a. Semigroup a => a -> a -> a
<> String
": file not found."
          forall a. ExitCode -> IO a
exitWith forall a b. (a -> b) -> a -> b
$ Int -> ExitCode
ExitFailure Int
2
        Just (Left String
e) -> do
          forall a. Show a => Handle -> a -> IO ()
hPrint Handle
stderr String
e
          forall a. ExitCode -> IO a
exitWith forall a b. (a -> b) -> a -> b
$ Int -> ExitCode
ExitFailure Int
2
        Just (Right (Left LexerError
e)) -> do
          forall a. Show a => Handle -> a -> IO ()
hPrint Handle
stderr LexerError
e
          forall a. ExitCode -> IO a
exitWith forall a b. (a -> b) -> a -> b
$ Int -> ExitCode
ExitFailure Int
2
        Just (Right (Right ([L Token]
tokens, Pos
_))) ->
          forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ forall {a}. Show a => L a -> IO ()
printToken [L Token]
tokens
    [String]
_ -> forall a. Maybe a
Nothing
  where
    printToken :: L a -> IO ()
printToken (L Loc
_ a
token) =
      forall a. Show a => a -> IO ()
print a
token