ghcup-hs/lib-tui/GHCup/Brick/Actions.hs

727 lines
28 KiB
Haskell

{-# LANGUAGE CPP #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE RankNTypes #-}
{-# OPTIONS_GHC -Wno-unused-record-wildcards #-}
{-# OPTIONS_GHC -Wno-unused-matches #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
module GHCup.Brick.Actions where
import GHCup
import GHCup.Download
import GHCup.Errors
import GHCup.Types.Optics ( getDirs, getPlatformReq )
import GHCup.Types hiding ( LeanAppState(..) )
import GHCup.Utils
import GHCup.OptParse.Common (logGHCPostRm)
import GHCup.Prelude ( decUTF8Safe, runBothE' )
import GHCup.Prelude.Logger
import GHCup.Prelude.Process
import GHCup.Prompts
import GHCup.Brick.Common (BrickData(..), BrickSettings(..), Name(..), Mode(..))
import qualified GHCup.Brick.Common as Common
import GHCup.Brick.BrickState
import GHCup.Brick.Widgets.SectionList
import qualified GHCup.Brick.Widgets.Menus.Context as ContextMenu
import GHCup.Brick.Widgets.Navigation (BrickInternalState)
import qualified GHCup.Brick.Widgets.Menus.AdvanceInstall as AdvanceInstall
import qualified GHCup.Brick.Widgets.Menus.CompileGHC as CompileGHC
import qualified Brick
import qualified Brick.Widgets.List as L
import qualified Brick.Focus as F
import Control.Applicative
import Control.Exception.Safe
#if !MIN_VERSION_base(4,13,0)
import Control.Monad.Fail ( MonadFail )
#endif
import Control.Monad.Reader
import Control.Monad.Trans.Except
import Control.Monad.Trans.Resource
import Data.Bool
import Data.Functor
import Data.Function ( (&), on)
import Data.List
import Data.Maybe
import Data.IORef (IORef, readIORef, newIORef, modifyIORef)
import Data.Versions hiding (Lens')
import Haskus.Utils.Variant.Excepts
import Prelude hiding ( appendFile )
import System.Exit
import System.IO.Unsafe
import System.Process ( system )
import Text.PrettyPrint.HughesPJClass ( prettyShow )
import URI.ByteString
import qualified Data.Text as T
import qualified Data.Text.Lazy.Builder as B
import qualified Data.Text.Lazy as L
import qualified Graphics.Vty as Vty
import qualified Data.Vector as V
import System.Environment (getExecutablePath)
#if !IS_WINDOWS
import GHCup.Prelude.File
import System.FilePath
import qualified System.Posix.Process as SPP
#endif
import Optics.State (use)
import Optics.State.Operators ( (.=))
import Optics.Operators ((.~),(%~))
import Optics.Getter (view)
import Optics.Optic ((%))
import Optics ((^.), to)
import qualified GHCup.Brick.Widgets.Menus.CompileHLS as CompileHLS
import Control.Concurrent (threadDelay)
import qualified GHCup.GHC as GHC
import qualified GHCup.OptParse.Common as OptParse
import qualified GHCup.HLS as HLS
{- Core Logic.
This module defines the IO actions we can execute within the Brick App:
- Install
- Set
- UnInstall
- Launch the Changelog
-}
-- | Update app data and list internal state based on new evidence.
-- This synchronises @BrickInternalState@ with @BrickData@
-- and @BrickSettings@.
updateList :: BrickData -> BrickState -> BrickState
updateList appD bst =
let newInternalState = constructList appD (bst ^. appSettings) (Just (bst ^. appState))
in bst
& appState .~ newInternalState
& appData .~ appD
& mode .~ Navigation
constructList :: BrickData
-> BrickSettings
-> Maybe BrickInternalState
-> BrickInternalState
constructList appD settings =
replaceLR (filterVisible (_showAllVersions settings))
(_lr appD)
-- | Focus on the tool section and the predicate which matches. If no result matches, focus on index 0
selectBy :: Tool -> (ListResult -> Bool) -> BrickInternalState -> BrickInternalState
selectBy tool predicate internal_state =
let new_focus = F.focusSetCurrent (Singular tool) (view sectionListFocusRingL internal_state)
tool_lens = sectionL (Singular tool)
in internal_state
& sectionListFocusRingL .~ new_focus
& tool_lens %~ L.listMoveTo 0 -- We move to 0 first
& tool_lens %~ L.listFindBy predicate -- The lookup by the predicate.
-- | Select the latests GHC tool
selectLatest :: BrickInternalState -> BrickInternalState
selectLatest = selectBy GHC (elem Latest . lTag)
-- | Replace the @appState@ or construct it based on a filter function
-- and a new @[ListResult]@ evidence.
-- When passed an existing @appState@, tries to keep the selected element.
replaceLR :: (ListResult -> Bool)
-> [ListResult]
-> Maybe BrickInternalState
-> BrickInternalState
replaceLR filterF list_result s =
let oldElem = s >>= sectionListSelectedElement -- Maybe (Int, e)
newVec = [(Singular $ lTool (head g), V.fromList g) | g <- groupBy ((==) `on` lTool ) (filter filterF list_result)]
newSectionList = sectionList AllTools newVec 1
in case oldElem of
Just (_, el) -> selectBy (lTool el) (toolEqual el) newSectionList
Nothing -> selectLatest newSectionList
where
toolEqual e1 e2 =
lTool e1 == lTool e2 && lVer e1 == lVer e2 && lCross e1 == lCross e2
filterVisible :: Bool -> ListResult -> Bool
filterVisible v e | lInstalled e = True
| v
, Nightly `notElem` lTag e = True
| not v
, Old `notElem` lTag e
, Nightly `notElem` lTag e = True
| otherwise = (Old `notElem` lTag e) &&
(Nightly `notElem` lTag e)
-- | Suspend the current UI and run an IO action in terminal. If the
-- IO action returns a Left value, then it's thrown as userError.
withIOAction :: (Ord n, Eq n)
=> ( (Int, ListResult) -> ReaderT AppState IO (Either String a))
-> Brick.EventM n BrickState ()
withIOAction action = do
as <- Brick.get
case sectionListSelectedElement (view appState as) of
Nothing -> pure ()
Just (curr_ix, e) -> do
Brick.suspendAndResume $ do
settings <- readIORef settings'
flip runReaderT settings $ action (curr_ix, e) >>= \case
Left err -> liftIO $ putStrLn ("Error: " <> err)
Right _ -> liftIO $ putStrLn "Success"
getAppData Nothing >>= \case
Right data' -> do
putStrLn "Press enter to continue"
_ <- getLine
pure (updateList data' as)
Left err -> throwIO $ userError err
installWithOptions :: (MonadReader AppState m, MonadIO m, MonadThrow m, MonadFail m, MonadMask m, MonadUnliftIO m, Alternative m)
=> AdvanceInstall.InstallOptions
-> (Int, ListResult)
-> m (Either String ())
installWithOptions opts (_, ListResult {..}) = do
AppState { ghcupInfo = GHCupInfo { _ghcupDownloads = dls }} <- ask
let
misolated = opts ^. AdvanceInstall.isolateDirL
shouldIsolate = maybe GHCupInternal IsolateDir (opts ^. AdvanceInstall.isolateDirL)
shouldForce = opts ^. AdvanceInstall.forceInstallL
shouldSet = opts ^. AdvanceInstall.instSetL
extraArgs = opts ^. AdvanceInstall.addConfArgsL
v = GHCTargetVersion lCross lVer
let run =
runResourceT
. runE
@'[ AlreadyInstalled
, ArchiveResult
, UnknownArchive
, FileDoesNotExistError
, CopyError
, NoDownload
, NotInstalled
, BuildFailed
, TagNotFound
, DigestError
, ContentLengthError
, GPGError
, DownloadFailed
, DirNotEmpty
, NoUpdate
, TarDirDoesNotExist
, FileAlreadyExistsError
, ProcessError
, ToolShadowed
, UninstallFailed
, MergeFileTreeError
, NoCompatiblePlatform
, GHCup.Errors.ParseError
, UnsupportedSetupCombo
, DistroNotFound
, NoCompatibleArch
, InstallSetError
]
run (do
ce <- liftIO $ fmap (either (const Nothing) Just) $
try @_ @SomeException $ getExecutablePath >>= canonicalizePath
dirs <- lift getDirs
case lTool of
GHC -> do
let vi = getVersionInfo v GHC dls
case opts ^. AdvanceInstall.instBindistL of
Nothing -> do
liftE $
runBothE'
(installGHCBin v shouldIsolate shouldForce extraArgs)
(when (shouldSet && isNothing misolated) (liftE $ void $ setGHC v SetGHCOnly Nothing))
pure (vi, dirs, ce)
Just uri -> do
liftE $
runBothE'
(installGHCBindist
(DownloadInfo uri (Just $ RegexDir "ghc-.*") "" Nothing Nothing)
v
shouldIsolate
shouldForce
extraArgs)
(when (shouldSet && isNothing misolated) (liftE $ void $ setGHC v SetGHCOnly Nothing))
pure (vi, dirs, ce)
Cabal -> do
let vi = getVersionInfo v Cabal dls
case opts ^. AdvanceInstall.instBindistL of
Nothing -> do
liftE $
runBothE'
(installCabalBin lVer shouldIsolate shouldForce)
(when (shouldSet && isNothing misolated) (liftE $ void $ setCabal lVer))
pure (vi, dirs, ce)
Just uri -> do
liftE $
runBothE'
(installCabalBindist (DownloadInfo uri Nothing "" Nothing Nothing) lVer shouldIsolate shouldForce)
(when (shouldSet && isNothing misolated) (liftE $ void $ setCabal lVer))
pure (vi, dirs, ce)
GHCup -> do
let vi = snd <$> getLatest dls GHCup
liftE $ upgradeGHCup Nothing False False $> (vi, dirs, ce)
HLS -> do
let vi = getVersionInfo v HLS dls
case opts ^. AdvanceInstall.instBindistL of
Nothing -> do
liftE $
runBothE'
(installHLSBin lVer shouldIsolate shouldForce)
(when (shouldSet && isNothing misolated) (liftE $ void $ setHLS lVer SetHLSOnly Nothing))
pure (vi, dirs, ce)
Just uri -> do
liftE $
runBothE'
(installHLSBindist
(DownloadInfo uri (if isWindows then Nothing else Just (RegexDir "haskell-language-server-*")) "" Nothing Nothing)
lVer
shouldIsolate
shouldForce)
(when (shouldSet && isNothing misolated) (liftE $ void $ setHLS lVer SetHLSOnly Nothing))
pure (vi, dirs, ce)
Stack -> do
let vi = getVersionInfo v Stack dls
case opts ^. AdvanceInstall.instBindistL of
Nothing -> do
liftE $
runBothE'
(installStackBin lVer shouldIsolate shouldForce)
(when (shouldSet && isNothing misolated) (liftE $ void $ setStack lVer))
pure (vi, dirs, ce)
Just uri -> do
liftE $
runBothE'
(installStackBindist (DownloadInfo uri Nothing "" Nothing Nothing) lVer shouldIsolate shouldForce)
(when (shouldSet && isNothing misolated) (liftE $ void $ setStack lVer))
pure (vi, dirs, ce)
)
>>= \case
VRight (vi, Dirs{..}, Just ce) -> do
forM_ (_viPostInstall =<< vi) $ \msg -> logInfo msg
case lTool of
GHCup -> do
#if !IS_WINDOWS
up <- liftIO $ fmap (either (const Nothing) Just)
$ try @_ @SomeException $ canonicalizePath (binDir </> "ghcup" <.> exeExt)
when ((normalise <$> up) == Just (normalise ce)) $
-- TODO: track cli arguments of previous invocation
liftIO $ SPP.executeFile ce False ["tui"] Nothing
#else
logInfo "Please restart 'ghcup' for the changes to take effect"
#endif
_ -> pure ()
pure $ Right ()
VRight (vi, _, _) -> do
forM_ (_viPostInstall =<< vi) $ \msg -> logInfo msg
logInfo "Please restart 'ghcup' for the changes to take effect"
pure $ Right ()
VLeft (V (AlreadyInstalled _ _)) -> pure $ Right ()
VLeft (V NoUpdate) -> pure $ Right ()
VLeft e -> pure $ Left $ prettyHFError e <> "\n"
<> "Also check the logs in ~/.ghcup/logs"
install' :: (MonadReader AppState m, MonadIO m, MonadThrow m, MonadFail m, MonadMask m, MonadUnliftIO m, Alternative m)
=> (Int, ListResult) -> m (Either String ())
install' = installWithOptions (AdvanceInstall.InstallOptions Nothing False Nothing False [])
set' :: (MonadReader AppState m, MonadIO m, MonadThrow m, MonadFail m, MonadMask m, MonadUnliftIO m, Alternative m)
=> (Int, ListResult)
-> m (Either String ())
set' input@(_, ListResult {..}) = do
settings <- liftIO $ readIORef settings'
let run =
flip runReaderT settings
. runResourceT
. runE
@'[ AlreadyInstalled
, ArchiveResult
, UnknownArchive
, FileDoesNotExistError
, CopyError
, NoDownload
, NotInstalled
, BuildFailed
, TagNotFound
, DigestError
, ContentLengthError
, GPGError
, DownloadFailed
, DirNotEmpty
, NoUpdate
, TarDirDoesNotExist
, FileAlreadyExistsError
, ProcessError
, ToolShadowed
, UninstallFailed
, MergeFileTreeError
, NoCompatiblePlatform
, GHCup.Errors.ParseError
, UnsupportedSetupCombo
, DistroNotFound
, NoCompatibleArch
]
run (do
case lTool of
GHC -> liftE $ setGHC (GHCTargetVersion lCross lVer) SetGHCOnly Nothing $> ()
Cabal -> liftE $ setCabal lVer $> ()
HLS -> liftE $ setHLS lVer SetHLSOnly Nothing $> ()
Stack -> liftE $ setStack lVer $> ()
GHCup -> do
promptAnswer <- getUserPromptResponse "Switching GHCup versions is not supported.\nDo you want to install the latest version? [Y/N]: "
case promptAnswer of
PromptYes -> do
void $ liftE $ upgradeGHCup Nothing False False
PromptNo -> pure ()
)
>>= \case
VRight _ -> pure $ Right ()
VLeft e -> case e of
(V (NotInstalled tool _)) -> do
promptAnswer <- getUserPromptResponse userPrompt
case promptAnswer of
PromptYes -> do
res <- install' input
case res of
(Left err) -> pure $ Left err
(Right _) -> do
logInfo "Setting now..."
set' input
PromptNo -> pure $ Left (prettyHFError e)
where
userPrompt = L.toStrict . B.toLazyText . B.fromString $
"This Version of "
<> show tool
<> " you are trying to set is not installed.\n"
<> "Would you like to install it first? [Y/N]: "
_ -> pure $ Left (prettyHFError e)
del' :: (MonadReader AppState m, MonadIO m, MonadFail m, MonadMask m, MonadUnliftIO m)
=> (Int, ListResult)
-> m (Either String ())
del' (_, ListResult {..}) = do
AppState { ghcupInfo = GHCupInfo { _ghcupDownloads = dls }} <- ask
let run = runE @'[NotInstalled, UninstallFailed]
run (do
let vi = getVersionInfo (GHCTargetVersion lCross lVer) lTool dls
case lTool of
GHC -> liftE $ rmGHCVer (GHCTargetVersion lCross lVer) $> vi
Cabal -> liftE $ rmCabalVer lVer $> vi
HLS -> liftE $ rmHLSVer lVer $> vi
Stack -> liftE $ rmStackVer lVer $> vi
GHCup -> pure Nothing
)
>>= \case
VRight vi -> do
when (lTool == GHC) $ logGHCPostRm (mkTVer lVer)
forM_ (_viPostRemove =<< vi) $ \msg ->
logInfo msg
pure $ Right ()
VLeft e -> pure $ Left (prettyHFError e)
changelog' :: (MonadReader AppState m, MonadIO m)
=> (Int, ListResult)
-> m (Either String ())
changelog' (_, ListResult {..}) = do
AppState { pfreq, ghcupInfo = GHCupInfo { _ghcupDownloads = dls }} <- ask
case getChangeLog dls lTool (ToolVersion lVer) of
Nothing -> pure $ Left $
"Could not find ChangeLog for " <> prettyShow lTool <> ", version " <> T.unpack (prettyVer lVer)
Just uri -> do
case _rPlatform pfreq of
Darwin -> exec "open" [T.unpack $ decUTF8Safe $ serializeURIRef' uri] Nothing Nothing
Linux _ -> exec "xdg-open" [T.unpack $ decUTF8Safe $ serializeURIRef' uri] Nothing Nothing
FreeBSD -> exec "xdg-open" [T.unpack $ decUTF8Safe $ serializeURIRef' uri] Nothing Nothing
Windows -> do
let args = "start \"\" " ++ (T.unpack $ decUTF8Safe $ serializeURIRef' uri)
c <- liftIO $ system $ args
case c of
(ExitFailure xi) -> pure $ Left $ NonZeroExit xi "cmd.exe" [args]
ExitSuccess -> pure $ Right ()
>>= \case
Right _ -> pure $ Right ()
Left e -> pure $ Left $ prettyHFError e
compileGHC :: (MonadReader AppState m, MonadIO m, MonadThrow m, MonadFail m, MonadMask m, MonadUnliftIO m, Alternative m)
=> CompileGHC.CompileGHCOptions -> (Int, ListResult) -> m (Either String ())
compileGHC compopts (_, lr@ListResult{lTool = GHC, ..}) = do
appstate <- ask
let run =
runResourceT
. runE @'[ AlreadyInstalled
, BuildFailed
, DigestError
, ContentLengthError
, GPGError
, DownloadFailed
, GHCupSetError
, NoDownload
, NotFoundInPATH
, PatchFailed
, UnknownArchive
, TarDirDoesNotExist
, NotInstalled
, DirNotEmpty
, ArchiveResult
, FileDoesNotExistError
, HadrianNotFound
, InvalidBuildConfig
, ProcessError
, CopyError
, BuildFailed
, UninstallFailed
, MergeFileTreeError
]
compileResult <- run (do
AppState { ghcupInfo = GHCupInfo { _ghcupDownloads = dls }} <- ask
let vi = getVersionInfo (mkTVer lVer) GHC dls
forM_ (_viPreCompile =<< vi) $ \msg -> do
logInfo msg
logInfo
"...waiting for 5 seconds, you can still abort..."
liftIO $ threadDelay 5000000 -- for compilation, give the user a sec to intervene
targetVer <- liftE $ GHCup.compileGHC
(GHC.SourceDist lVer)
(compopts ^. CompileGHC.crossTarget)
(compopts ^. CompileGHC.overwriteVer)
(compopts ^. CompileGHC.bootstrapGhc)
(compopts ^. CompileGHC.jobs)
(compopts ^. CompileGHC.buildConfig)
(compopts ^. CompileGHC.patches)
(compopts ^. CompileGHC.addConfArgs)
(compopts ^. CompileGHC.buildFlavour)
(compopts ^. CompileGHC.buildSystem)
(maybe GHCupInternal IsolateDir $ compopts ^. CompileGHC.isolateDir)
AppState { ghcupInfo = GHCupInfo { _ghcupDownloads = dls2 }} <- ask
let vi2 = getVersionInfo targetVer GHC dls2
when
(compopts ^. CompileGHC.setCompile)
(liftE . void $ GHCup.setGHC targetVer SetGHCOnly Nothing)
pure (vi2, targetVer)
)
case compileResult of
VRight (vi, tv) -> do
logInfo "GHC successfully compiled and installed"
forM_ (_viPostInstall =<< vi) $ \msg -> logInfo msg
liftIO $ putStr (T.unpack $ tVerToText tv)
pure $ Right ()
VLeft (V (AlreadyInstalled _ v)) -> do
logWarn $
"GHC ver " <> prettyVer v <> " already installed, remove it first to reinstall"
pure $ Right ()
VLeft (V (DirNotEmpty fp)) -> do
logError $
"Install directory " <> T.pack fp <> " is not empty."
pure $ Right ()
VLeft err@(V (BuildFailed tmpdir _)) -> do
case keepDirs (appstate & settings) of
Never -> logError $ T.pack $ prettyHFError err
_ -> logError $ T.pack (prettyHFError err) <> "\n"
<> "Check the logs at " <> T.pack (fromGHCupPath $ appstate & dirs & logsDir)
<> " and the build directory "
<> T.pack tmpdir <> " for more clues." <> "\n"
<> "Make sure to clean up " <> T.pack tmpdir <> " afterwards."
pure $ Right ()
VLeft e -> do
logError $ T.pack $ prettyHFError e
pure $ Right ()
-- This is the case when the tool is not GHC... which should be impossible but,
-- it exhaustes pattern matches
compileGHC _ (_, ListResult{lTool = _}) = pure (Right ())
compileHLS :: (MonadReader AppState m, MonadIO m, MonadThrow m, MonadFail m, MonadMask m, MonadUnliftIO m, Alternative m)
=> CompileHLS.CompileHLSOptions -> (Int, ListResult) -> m (Either String ())
compileHLS compopts (_, lr@ListResult{lTool = HLS, ..}) = do
appstate <- ask
let run =
runResourceT
. runE @'[ AlreadyInstalled
, BuildFailed
, DigestError
, ContentLengthError
, GPGError
, DownloadFailed
, GHCupSetError
, NoDownload
, NotFoundInPATH
, PatchFailed
, UnknownArchive
, TarDirDoesNotExist
, TagNotFound
, DayNotFound
, NextVerNotFound
, NoToolVersionSet
, NotInstalled
, DirNotEmpty
, ArchiveResult
, UninstallFailed
, MergeFileTreeError
]
compileResult <- run (do
AppState { ghcupInfo = GHCupInfo { _ghcupDownloads = dls }} <- ask
let vi = getVersionInfo (mkTVer lVer) GHC dls
forM_ (_viPreCompile =<< vi) $ \msg -> do
logInfo msg
logInfo
"...waiting for 5 seconds, you can still abort..."
liftIO $ threadDelay 5000000 -- for compilation, give the user a sec to intervene
ghcs <-
liftE $ forM (compopts ^. CompileHLS.targetGHCs)
(\ghc -> fmap (_tvVersion . fst) . OptParse.fromVersion (Just ghc) $ GHC)
targetVer <- liftE $ GHCup.compileHLS
(HLS.SourceDist lVer)
ghcs
(compopts ^. CompileHLS.jobs)
(compopts ^. CompileHLS.overwriteVer)
(maybe GHCupInternal IsolateDir $ compopts ^. CompileHLS.isolateDir)
(compopts ^. CompileHLS.cabalProject)
(compopts ^. CompileHLS.cabalProjectLocal)
(compopts ^. CompileHLS.updateCabal)
(compopts ^. CompileHLS.patches)
(compopts ^. CompileHLS.cabalArgs)
AppState { ghcupInfo = GHCupInfo { _ghcupDownloads = dls2 }} <- ask
let vi2 = getVersionInfo (mkTVer targetVer) GHC dls2
when
(compopts ^. CompileHLS.setCompile)
(liftE . void $ GHCup.setHLS targetVer SetHLSOnly Nothing)
pure (vi2, targetVer)
)
case compileResult of
VRight (vi, tv) -> do
logInfo "HLS successfully compiled and installed"
forM_ (_viPostInstall =<< vi) $ \msg -> logInfo msg
liftIO $ putStr (T.unpack $ prettyVer tv)
pure $ Right ()
VLeft err@(V (BuildFailed tmpdir _)) -> do
case keepDirs (appstate & settings) of
Never -> logError $ T.pack $ prettyHFError err
_ -> logError $ T.pack (prettyHFError err) <> "\n"
<> "Check the logs at " <> T.pack (fromGHCupPath $ appstate & dirs & logsDir)
<> " and the build directory "
<> T.pack tmpdir <> " for more clues." <> "\n"
<> "Make sure to clean up " <> T.pack tmpdir <> " afterwards."
pure $ Right ()
VLeft e -> do
logError $ T.pack $ prettyHFError e
pure $ Right ()
-- This is the case when the tool is not HLS... which should be impossible but,
-- it exhaustes pattern matches
compileHLS _ (_, ListResult{lTool = _}) = pure (Right ())
settings' :: IORef AppState
{-# NOINLINE settings' #-}
settings' = unsafePerformIO $ do
dirs <- getAllDirs
let loggerConfig = LoggerConfig { lcPrintDebug = False
, consoleOutter = \_ -> pure ()
, fileOutter = \_ -> pure ()
, fancyColors = True
}
newIORef $ AppState defaultSettings
dirs
defaultKeyBindings
(GHCupInfo mempty mempty Nothing)
(PlatformRequest A_64 Darwin Nothing)
loggerConfig
getGHCupInfo :: IO (Either String GHCupInfo)
getGHCupInfo = do
settings <- readIORef settings'
r <-
flip runReaderT settings
. runE @'[DigestError, ContentLengthError, GPGError, JSONError , DownloadFailed , FileDoesNotExistError, StackPlatformDetectError]
$ do
pfreq <- lift getPlatformReq
liftE $ getDownloadsF pfreq
case r of
VRight a -> pure $ Right a
VLeft e -> pure $ Left (prettyHFError e)
getAppData :: Maybe GHCupInfo
-> IO (Either String BrickData)
getAppData mgi = runExceptT $ do
r <- ExceptT $ maybe getGHCupInfo (pure . Right) mgi
liftIO $ modifyIORef settings' (\s -> s { ghcupInfo = r })
settings <- liftIO $ readIORef settings'
flip runReaderT settings $ do
lV <- listVersions Nothing [] False True (Nothing, Nothing)
pure $ BrickData (reverse lV)
--
keyHandlers :: KeyBindings
-> [ ( KeyCombination
, BrickSettings -> String
, Brick.EventM Name BrickState ()
)
]
keyHandlers KeyBindings {..} =
[ (bQuit, const "Quit" , Brick.halt)
, (bInstall, const "Install" , withIOAction install')
, (bUninstall, const "Uninstall", withIOAction del')
, (bSet, const "Set" , withIOAction set')
, (bChangelog, const "ChangeLog", withIOAction changelog')
, ( bShowAllVersions
, \BrickSettings {..} ->
if _showAllVersions then "Don't show all versions" else "Show all versions"
, hideShowHandler' (not . _showAllVersions)
)
, (bUp, const "Up", Common.zoom appState moveUp)
, (bDown, const "Down", Common.zoom appState moveDown)
, (KeyCombination (Vty.KChar 'h') [], const "help", mode .= KeyInfo)
, (KeyCombination Vty.KEnter [], const "advance options", createMenuforTool )
]
where
createMenuforTool = do
e <- use (appState % to sectionListSelectedElement)
let exitKey = KeyCombination (Vty.KChar 'c') [Vty.MCtrl]
case e of
Nothing -> pure ()
Just (_, r) -> do
-- Create new menus
contextMenu .= ContextMenu.create r exitKey
advanceInstallMenu .= AdvanceInstall.create exitKey
compileGHCMenu .= CompileGHC.create exitKey
compileHLSMenu .= CompileHLS.create exitKey
-- Set mode to context
mode .= ContextPanel
pure ()
--hideShowHandler' :: (BrickSettings -> Bool) -> (BrickSettings -> Bool) -> m ()
hideShowHandler' f = do
app_settings <- use appSettings
let
vers = f app_settings
newAppSettings = app_settings & Common.showAllVersions .~ vers
ad <- use appData
current_app_state <- use appState
appSettings .= newAppSettings
appState .= constructList ad newAppSettings (Just current_app_state)