{-# LANGUAGE NoImplicitPrelude   #-}
{-# LANGUAGE ConstraintKinds     #-}
{-# LANGUAGE FlexibleContexts    #-}
{-# LANGUAGE OverloadedStrings   #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TupleSections       #-}

-- | Functions for IDEs.

module Stack.IDE
    ( OutputStream (..)
    , ListPackagesCmd (..)
    , listPackages
    , listTargets
    ) where

import qualified Data.Map as Map
import qualified Data.Set as Set
import qualified Data.Text as T
import           Stack.Prelude
import           Stack.Types.Config
import           Stack.Types.NamedComponent
import           Stack.Types.SourceMap
import           System.IO (putStrLn)

data OutputStream = OutputLogInfo
                  | OutputStdout

data ListPackagesCmd = ListPackageNames
                     | ListPackageCabalFiles

outputFunc :: HasLogFunc env => OutputStream -> String -> RIO env ()
outputFunc :: forall env. HasLogFunc env => OutputStream -> String -> RIO env ()
outputFunc OutputStream
OutputLogInfo = 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
outputFunc OutputStream
OutputStdout  = forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> IO ()
putStrLn

-- | List the packages inside the current project.

listPackages :: HasBuildConfig env => OutputStream -> ListPackagesCmd -> RIO env ()
listPackages :: forall env.
HasBuildConfig env =>
OutputStream -> ListPackagesCmd -> RIO env ()
listPackages OutputStream
stream ListPackagesCmd
flag = do
  Map PackageName ProjectPackage
packages <- forall s (m :: * -> *) a. MonadReader s m => Getting a s a -> m a
view forall a b. (a -> b) -> a -> b
$ forall env. HasBuildConfig env => Lens' env BuildConfig
buildConfigLforall b c a. (b -> c) -> (a -> b) -> a -> c
.forall s a. (s -> a) -> SimpleGetter s a
to (SMWanted -> Map PackageName ProjectPackage
smwProject forall b c a. (b -> c) -> (a -> b) -> a -> c
. BuildConfig -> SMWanted
bcSMWanted)
  let strs :: [String]
strs = case ListPackagesCmd
flag of
        ListPackagesCmd
ListPackageNames ->
          forall a b. (a -> b) -> [a] -> [b]
map PackageName -> String
packageNameString (forall k a. Map k a -> [k]
Map.keys Map PackageName ProjectPackage
packages)
        ListPackagesCmd
ListPackageCabalFiles ->
          forall a b. (a -> b) -> [a] -> [b]
map (forall b t. Path b t -> String
toFilePath forall b c a. (b -> c) -> (a -> b) -> a -> c
. ProjectPackage -> Path Abs File
ppCabalFP) (forall k a. Map k a -> [a]
Map.elems Map PackageName ProjectPackage
packages)
  forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (forall env. HasLogFunc env => OutputStream -> String -> RIO env ()
outputFunc OutputStream
stream) [String]
strs

-- | List the targets in the current project.

listTargets :: forall env. HasBuildConfig env => OutputStream -> RIO env ()
listTargets :: forall env. HasBuildConfig env => OutputStream -> RIO env ()
listTargets OutputStream
stream = do
  Map PackageName ProjectPackage
packages <- forall s (m :: * -> *) a. MonadReader s m => Getting a s a -> m a
view forall a b. (a -> b) -> a -> b
$ forall env. HasBuildConfig env => Lens' env BuildConfig
buildConfigLforall b c a. (b -> c) -> (a -> b) -> a -> c
.forall s a. (s -> a) -> SimpleGetter s a
to (SMWanted -> Map PackageName ProjectPackage
smwProject forall b c a. (b -> c) -> (a -> b) -> a -> c
. BuildConfig -> SMWanted
bcSMWanted)
  [(PackageName, NamedComponent)]
pairs <- forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> forall (t :: * -> *) k a b.
Applicative t =>
(k -> a -> t b) -> Map k a -> t (Map k b)
Map.traverseWithKey PackageName
-> ProjectPackage -> RIO env [(PackageName, NamedComponent)]
toNameAndComponent Map PackageName ProjectPackage
packages
  forall env. HasLogFunc env => OutputStream -> String -> RIO env ()
outputFunc OutputStream
stream forall a b. (a -> b) -> a -> b
$ Text -> String
T.unpack forall a b. (a -> b) -> a -> b
$ Text -> [Text] -> Text
T.intercalate Text
"\n" forall a b. (a -> b) -> a -> b
$
    forall a b. (a -> b) -> [a] -> [b]
map (PackageName, NamedComponent) -> Text
renderPkgComponent [(PackageName, NamedComponent)]
pairs
  where
    toNameAndComponent
      :: PackageName
      -> ProjectPackage
      -> RIO env [(PackageName, NamedComponent)]
    toNameAndComponent :: PackageName
-> ProjectPackage -> RIO env [(PackageName, NamedComponent)]
toNameAndComponent PackageName
pkgName' =
        forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (forall a b. (a -> b) -> [a] -> [b]
map (PackageName
pkgName', ) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. Set a -> [a]
Set.toList) forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (m :: * -> *).
MonadIO m =>
ProjectPackage -> m (Set NamedComponent)
ppComponents