Use predictable /tmp names for ghcup run, fixes #329

2022-03-14 00:38:57 +01:00
7 changed files with 167 additions and 181 deletions
--- a/app/ghcup/GHCup/OptParse/Config.hs
+++ b/app/ghcup/GHCup/OptParse/Config.hs
@@ -7,7 +7,6 @@
 {-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE DuplicateRecordFields #-}
 {-# LANGUAGE RankNTypes #-}
-{-# LANGUAGE ExplicitForAll #-}

 module GHCup.OptParse.Config where

@@ -18,7 +17,6 @@ import           GHCup.Utils
 import           GHCup.Utils.Prelude
 import           GHCup.Utils.Logger
 import           GHCup.Utils.String.QQ
-import           GHCup.OptParse.Common

 #if !MIN_VERSION_base(4,13,0)
 import           Control.Monad.Fail             ( MonadFail )
@@ -29,11 +27,10 @@ import           Control.Monad.Trans.Resource
 import           Data.Functor
 import           Data.Maybe
 import           Haskus.Utils.Variant.Excepts
-import           Options.Applicative     hiding ( style, ParseError )
+import           Options.Applicative     hiding ( style )
 import           Options.Applicative.Help.Pretty ( text )
 import           Prelude                 hiding ( appendFile )
 import           System.Exit
-import           URI.ByteString          hiding ( uriParser )

 import qualified Data.Text                     as T
 import qualified Data.ByteString.UTF8          as UTF8
@@ -52,7 +49,6 @@ data ConfigCommand
  = ShowConfig
  | SetConfig String (Maybe String)
  | InitConfig
-  | AddReleaseChannel URI



@@ -66,7 +62,6 @@ configP = subparser
      (  command "init" initP
      <> command "set"  setP -- [set] KEY VALUE at help lhs
      <> command "show" showP
-      <> command "add-release-channel" addP
      )
    <|> argsP -- add show for a single option
    <|> pure ShowConfig
@@ -75,8 +70,6 @@ configP = subparser
  showP = info (pure ShowConfig) (progDesc "Show current config (default)")
  setP  = info argsP (progDesc "Set config KEY to VALUE (or specify as single json value)" <> footerDoc (Just $ text configSetFooter))
  argsP = SetConfig <$> argument str (metavar "<JSON_VALUE | YAML_KEY>") <*> optional (argument str (metavar "YAML_VALUE"))
-  addP  = info (AddReleaseChannel <$> argument (eitherReader uriParser) (metavar "URI" <> completer fileUri))
-    (progDesc "Add a release channel from a URI")



@@ -121,18 +114,23 @@ formatConfig :: UserSettings -> String
 formatConfig = UTF8.toString . Y.encode


-updateSettings :: UserSettings -> Settings -> Settings
-updateSettings UserSettings{..} Settings{..} =
-   let cache'      = fromMaybe cache uCache
-       metaCache'  = fromMaybe metaCache uMetaCache
-       noVerify'   = fromMaybe noVerify uNoVerify
-       keepDirs'   = fromMaybe keepDirs uKeepDirs
-       downloader' = fromMaybe downloader uDownloader
-       verbose'    = fromMaybe verbose uVerbose
-       urlSource'  = fromMaybe urlSource uUrlSource
-       noNetwork'  = fromMaybe noNetwork uNoNetwork
-       gpgSetting' = fromMaybe gpgSetting uGPGSetting
-   in Settings cache' metaCache' noVerify' keepDirs' downloader' verbose' urlSource' noNetwork' gpgSetting' noColor
+updateSettings :: Monad m => UTF8.ByteString -> Settings -> Excepts '[JSONError] m Settings
+updateSettings config' settings = do
+  settings' <- lE' (JSONDecodeError . displayException) . Y.decodeEither' $ config'
+  pure $ mergeConf settings' settings
+  where
+   mergeConf :: UserSettings -> Settings -> Settings
+   mergeConf UserSettings{..} Settings{..} =
+     let cache'      = fromMaybe cache uCache
+         metaCache'  = fromMaybe metaCache uMetaCache
+         noVerify'   = fromMaybe noVerify uNoVerify
+         keepDirs'   = fromMaybe keepDirs uKeepDirs
+         downloader' = fromMaybe downloader uDownloader
+         verbose'    = fromMaybe verbose uVerbose
+         urlSource'  = fromMaybe urlSource uUrlSource
+         noNetwork'  = fromMaybe noNetwork uNoNetwork
+         gpgSetting' = fromMaybe gpgSetting uGPGSetting
+     in Settings cache' metaCache' noVerify' keepDirs' downloader' verbose' urlSource' noNetwork' gpgSetting' noColor



@@ -142,7 +140,7 @@ updateSettings UserSettings{..} Settings{..} =



-config :: forall m. ( Monad m
+config :: ( Monad m
          , MonadMask m
          , MonadUnliftIO m
          , MonadFail m
@@ -163,42 +161,27 @@ config configCommand settings keybindings runLogger = case configCommand of
    liftIO $ putStrLn $ formatConfig $ fromSettings settings (Just keybindings)
    pure ExitSuccess

-  (SetConfig k mv) -> do
-    r <- runE @'[JSONError, ParseError] $ do
-      case mv of
-        Just "" ->
-          throwE $ ParseError "Empty values are not allowed"
-        Nothing -> do
-          usersettings <- decodeSettings k
-          lift $ doConfig usersettings
-          pure ()
-        Just v -> do
-          usersettings <- decodeSettings (k <> ": " <> v <> "\n")
-          lift $ doConfig usersettings
-          pure ()
-    case r of
-      VRight _ -> pure ExitSuccess
-      VLeft (V (JSONDecodeError e)) -> do
-        runLogger $ logError $ "Error decoding config: " <> T.pack e
-        pure $ ExitFailure 65
-      VLeft _ -> pure $ ExitFailure 65
+  (SetConfig k (Just v)) ->
+    case v of
+      "" -> do
+        runLogger $ logError "Empty values are not allowed"
+        pure $ ExitFailure 55
+      _  -> doConfig (k <> ": " <> v <> "\n")

-  AddReleaseChannel uri -> do
-    case urlSource settings of
-      AddSource xs -> do
-        doConfig (defaultUserSettings { uUrlSource = Just $ AddSource (xs <> [Right uri]) })
-        pure ExitSuccess
-      _ -> do
-        doConfig (defaultUserSettings { uUrlSource = Just $ AddSource [Right uri] })
-        pure ExitSuccess
+  (SetConfig json Nothing) -> doConfig json

 where
-  doConfig :: MonadIO m => UserSettings -> m ()
-  doConfig usersettings = do
-    let settings' = updateSettings usersettings settings
-    path <- liftIO getConfigFilePath
-    liftIO $ writeFile path $ formatConfig $ fromSettings settings' (Just keybindings)
-    runLogger $ logDebug $ T.pack $ show settings'
-    pure ()
+  doConfig val = do
+    r <- runE @'[JSONError] $ do
+      settings' <- updateSettings (UTF8.fromString val) settings
+      path <- liftIO getConfigFilePath
+      liftIO $ writeFile path $ formatConfig $ fromSettings settings' (Just keybindings)
+      lift $ runLogger $ logDebug $ T.pack $ show settings'
+      pure ()

-  decodeSettings = lE' (JSONDecodeError . displayException) . Y.decodeEither' . UTF8.fromString
+    case r of
+        VRight _ -> pure ExitSuccess
+        VLeft (V (JSONDecodeError e)) -> do
+          runLogger $ logError $ "Error decoding config: " <> T.pack e
+          pure $ ExitFailure 65
+        VLeft _ -> pure $ ExitFailure 65
--- a/app/ghcup/GHCup/OptParse/Run.hs
+++ b/app/ghcup/GHCup/OptParse/Run.hs
@@ -35,7 +35,6 @@ import           Prelude                 hiding ( appendFile )
 import           System.Directory
 import           System.FilePath
 import           System.Environment
-import           System.IO.Temp
 import           System.Exit
 import           Text.PrettyPrint.HughesPJClass ( prettyShow )

@@ -217,16 +216,20 @@ run :: forall m.
   -> LeanAppState
   -> (ReaderT LeanAppState m () -> m ())
   -> m ExitCode
-run RunOptions{..} runAppState leanAppstate runLogger = do
+run RunOptions{..} runAppState leanAppstate runLogger = runE @RunEffects ( do
+   toolchain <- Excepts resolveToolchain
   tmp <- case runBinDir of
-     Just bdir -> do
-       liftIO $ createDirRecursive' bdir
-       liftIO $ canonicalizePath bdir
-     Nothing -> liftIO (getTemporaryDirectory >>= \tmp -> createTempDirectory tmp "ghcup")
-   r <- do
-     addToolsToDir tmp
-   case r of
-     VRight _ -> do
+     Just bindir -> do
+       liftIO $ createDirRecursive' bindir
+       liftIO $ canonicalizePath bindir
+     Nothing -> do
+       d <- liftIO $ predictableTmpDir toolchain
+       liftIO $ createDirRecursive' d
+       liftIO $ canonicalizePath d
+   Excepts $ installToolChain toolchain tmp
+   pure tmp
+   ) >>= \case
+     VRight tmp -> do
       case runCOMMAND of
         [] -> do
           liftIO $ putStr tmp
@@ -253,70 +256,78 @@ run RunOptions{..} runAppState leanAppstate runLogger = do
   isToolTag _           = False

   -- TODO: doesn't work for cross
-   addToolsToDir tmp
+   resolveToolchain
     | or (fmap (maybe False isToolTag) [runGHCVer, runCabalVer, runHLSVer, runStackVer]) || runInstTool' = runRUN runAppState $ do
-         forM_ runGHCVer $ \ver -> do
+         ghcVer <- forM runGHCVer $ \ver -> do
           (v, _) <- liftE $ fromVersion (Just ver) GHC
-           installTool GHC v
-           setTool GHC v tmp
-         forM_ runCabalVer $ \ver -> do
+           pure v
+         cabalVer <- forM runCabalVer $ \ver -> do
           (v, _) <- liftE $ fromVersion (Just ver) Cabal
-           installTool Cabal v
-           setTool Cabal v tmp
-         forM_ runHLSVer $ \ver -> do
+           pure v
+         hlsVer <- forM runHLSVer $ \ver -> do
           (v, _) <- liftE $ fromVersion (Just ver) HLS
-           installTool HLS v
-           setTool HLS v tmp
-         forM_ runStackVer $ \ver -> do
+           pure v
+         stackVer <- forM runStackVer $ \ver -> do
           (v, _) <- liftE $ fromVersion (Just ver) Stack
-           installTool Stack v
-           setTool Stack v tmp
+           pure v
+         pure Toolchain{..}
     | otherwise = runLeanRUN leanAppstate $ do
-         case runGHCVer of
-            Just (ToolVersion v) ->
-              setTool GHC v tmp
-            Nothing -> pure ()
+         ghcVer <- case runGHCVer of
+            Just (ToolVersion v) -> pure $ Just v
+            Nothing -> pure Nothing
            _ -> fail "Internal error"
-         case runCabalVer of
-            Just (ToolVersion v) ->
-              setTool Cabal v tmp
-            Nothing -> pure ()
+         cabalVer <- case runCabalVer of
+            Just (ToolVersion v) -> pure $ Just v
+            Nothing -> pure Nothing
            _ -> fail "Internal error"
-         case runHLSVer of
-            Just (ToolVersion v) ->
-              setTool HLS v tmp
-            Nothing -> pure ()
+         hlsVer <- case runHLSVer of
+            Just (ToolVersion v) -> pure $ Just v
+            Nothing -> pure Nothing
            _ -> fail "Internal error"
-         case runStackVer of
-            Just (ToolVersion v) ->
-              setTool Stack v tmp
-            Nothing -> pure ()
+         stackVer <- case runStackVer of
+            Just (ToolVersion v) -> pure $ Just v
+            Nothing -> pure Nothing
            _ -> fail "Internal error"
+         pure Toolchain{..}

-   installTool tool v = do
-      isInstalled <- checkIfToolInstalled' tool v
-      case tool of
-        GHC -> do
-          unless isInstalled $ when (runInstTool' && isNothing (_tvTarget v)) $ void $ liftE $ installGHCBin
-            (_tvVersion v)
-            Nothing
-            False
-        Cabal -> do
-          unless isInstalled $ when runInstTool' $ void $ liftE $ installCabalBin
-            (_tvVersion v)
-            Nothing
-            False
-        Stack -> do
-          unless isInstalled $ when runInstTool' $ void $ liftE $ installStackBin
-            (_tvVersion v)
-            Nothing
-            False
-        HLS -> do
-          unless isInstalled $ when runInstTool' $ void $ liftE $ installHLSBin
-            (_tvVersion v)
-            Nothing
-            False
-        GHCup -> pure ()
+   installToolChain Toolchain{..} tmp
+     | or (fmap (maybe False isToolTag) [runGHCVer, runCabalVer, runHLSVer, runStackVer]) || runInstTool' = runRUN runAppState $ do
+         forM_ [(GHC,) <$> ghcVer, (Cabal,) <$> cabalVer, (HLS,) <$> hlsVer, (Stack,) <$> stackVer] $ \mt -> do
+           isInstalled <- maybe (pure False) (\(tool, v) -> lift $ checkIfToolInstalled' tool v) mt
+           case mt of
+             Just (GHC, v) -> do
+               unless isInstalled $ when (runInstTool' && isNothing (_tvTarget v)) $ void $ liftE $ installGHCBin
+                 (_tvVersion v)
+                 Nothing
+                 False
+               setTool GHC v tmp
+             Just (Cabal, v) -> do
+               unless isInstalled $ when runInstTool' $ void $ liftE $ installCabalBin
+                 (_tvVersion v)
+                 Nothing
+                 False
+               setTool Cabal v tmp
+             Just (Stack, v) -> do
+               unless isInstalled $ when runInstTool' $ void $ liftE $ installStackBin
+                 (_tvVersion v)
+                 Nothing
+                 False
+               setTool Stack v tmp
+             Just (HLS, v) -> do
+               unless isInstalled $ when runInstTool' $ void $ liftE $ installHLSBin
+                 (_tvVersion v)
+                 Nothing
+                 False
+               setTool HLS v tmp
+             _ -> pure ()
+     | otherwise = runLeanRUN leanAppstate $ do
+         forM_ [(GHC,) <$> ghcVer, (Cabal,) <$> cabalVer, (HLS,) <$> hlsVer, (Stack,) <$> stackVer] $ \mt -> do
+           case mt of
+             Just (GHC, v)   -> setTool GHC v tmp
+             Just (Cabal, v) -> setTool Cabal v tmp
+             Just (Stack, v) -> setTool Stack v tmp
+             Just (HLS, v)   -> setTool HLS v tmp
+             _ -> pure ()

   setTool tool v tmp =
      case tool of
@@ -360,3 +371,30 @@ run RunOptions{..} runAppState leanAppstate runLogger = do
        envWithNewPath = Map.toList $ Map.insert pathVar newPath envWithoutPath
    liftIO $ setEnv pathVar newPath
    return envWithNewPath
+
+   predictableTmpDir (Toolchain Nothing Nothing Nothing Nothing) =
+     liftIO (getTemporaryDirectory >>= \tmp -> pure (tmp </> "ghcup-none"))
+   predictableTmpDir Toolchain{..} = do
+      tmp <- getTemporaryDirectory
+      pure $ tmp
+        </> ("ghcup"
+              <> maybe "" (("_ghc-"   <>) . T.unpack . tVerToText) ghcVer
+              <> maybe "" (("_cabal-" <>) . T.unpack . tVerToText) cabalVer
+              <> maybe "" (("_hls-"   <>) . T.unpack . tVerToText) hlsVer
+              <> maybe "" (("_stack-" <>) . T.unpack . tVerToText) stackVer
+            )
+
+
+
+    -------------------------
+    --[ Other local types ]--
+    -------------------------
+
+
+
+data Toolchain = Toolchain
+  { ghcVer     :: Maybe GHCTargetVersion
+  , cabalVer   :: Maybe GHCTargetVersion
+  , hlsVer     :: Maybe GHCTargetVersion
+  , stackVer   :: Maybe GHCTargetVersion
+  }
--- a/app/ghcup/Main.hs
+++ b/app/ghcup/Main.hs
@@ -82,7 +82,7 @@ toSettings options = do
         keepDirs    = fromMaybe (fromMaybe (Types.keepDirs defaultSettings) uKeepDirs) optKeepDirs
         downloader  = fromMaybe (fromMaybe defaultDownloader uDownloader) optsDownloader
         keyBindings = maybe defaultKeyBindings mergeKeys uKeyBindings
-         urlSource   = maybe (fromMaybe (Types.urlSource defaultSettings) uUrlSource) (OwnSource . (:[]) . Right) optUrlSource
+         urlSource   = maybe (fromMaybe (Types.urlSource defaultSettings) uUrlSource) OwnSource optUrlSource
         noNetwork   = fromMaybe (fromMaybe (Types.noNetwork defaultSettings) uNoNetwork) optNoNetwork
         gpgSetting  = fromMaybe (fromMaybe (Types.gpgSetting defaultSettings) uGPGSetting) optGpg
     in (Settings {..}, keyBindings)
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -48,16 +48,12 @@ url-source:

  ## Example 1: Read download info from this location instead
  ## Accepts file/http/https scheme
-  ## Can also be an array of URLs or an array of 'Either GHCupInfo URL', in
-  ## which case they are merged right-biased (overwriting duplicate versions).
  # OwnSource: "file:///home/jule/git/ghcup-hs/ghcup-0.0.3.yaml"

-  ## Example 2: Add custom tarballs to the default downloads, overwriting duplicate versions.
-  ## Can also be an array of 'Either GHCupInfo URL', also see Example 3.
+  ## Example 2: Add custom tarballs to the default downloads, overwriting duplicate versions
  # AddSource:
    # Left:
-      # globalTools: {}
-      # toolRequirements: {}
+      # toolRequirements: {} # this is ignored
      # ghcupDownloads:
        # GHC:
          # 9.10.2:
@@ -70,8 +66,6 @@ url-source:
                    # dlSubdir: ghc-7.10.3
                    # dlHash: 01cfbad8dff1e8b34a5fdca8caeaf843b56e36af919e29cd68870d2588563db5

-  ## Example 3: Add multiple custom download files to the default downloads via right-biased merge (overwriting duplicate
-  ## versions).
+  ## Example 3: Add a custom download file to the default downloads, overwriting duplicate versions
  # AddSource:
-    # - Right: "file:///home/jule/git/ghcup-hs/ghcup-prereleases.yaml"
-    # - Right: "file:///home/jule/git/ghcup-hs/ghcup-custom.yaml"
+    # Right: "file:///home/jule/git/ghcup-hs/ghcup-custom.yaml"
--- a/lib/GHCup/Download.hs
+++ b/lib/GHCup/Download.hs
@@ -121,25 +121,28 @@ getDownloadsF = do
  Settings { urlSource } <- lift getSettings
  case urlSource of
    GHCupURL -> liftE $ getBase ghcupURL
-    (OwnSource exts) -> do
-      ext  <- liftE $ mapM (either pure getBase) exts
-      mergeGhcupInfo ext
+    (OwnSource url) -> liftE $ getBase url
    (OwnSpec av) -> pure av
-    (AddSource exts) -> do
+    (AddSource (Left ext)) -> do
      base <- liftE $ getBase ghcupURL
-      ext  <- liftE $ mapM (either pure getBase) exts
-      mergeGhcupInfo (base:ext)
+      pure (mergeGhcupInfo base ext)
+    (AddSource (Right uri)) -> do
+      base <- liftE $ getBase ghcupURL
+      ext  <- liftE $ getBase uri
+      pure (mergeGhcupInfo base ext)

- where
-  mergeGhcupInfo :: MonadFail m
-                 => [GHCupInfo]
-                 -> m GHCupInfo
-  mergeGhcupInfo [] = fail "mergeGhcupInfo: internal error: need at least one GHCupInfo"
-  mergeGhcupInfo xs@(GHCupInfo{}: _) =
-    let newDownloads   = M.unionsWith (M.unionWith (\_ b2 -> b2)) (_ghcupDownloads   <$> xs)
-        newGlobalTools = M.unionsWith (\_ a2 -> a2              ) (_globalTools      <$> xs)
-        newToolReqs    = M.unionsWith (M.unionWith (\_ b2 -> b2)) (_toolRequirements <$> xs)
-    in pure $ GHCupInfo newToolReqs newDownloads newGlobalTools
+    where
+
+  mergeGhcupInfo :: GHCupInfo -- ^ base to merge with
+                 -> GHCupInfo -- ^ extension overwriting the base
+                 -> GHCupInfo
+  mergeGhcupInfo (GHCupInfo tr base base2) (GHCupInfo _ ext ext2) =
+    let newDownloads = M.mapWithKey (\k a -> case M.lookup k ext of
+                                        Just a' -> M.union a' a
+                                        Nothing -> a
+                                    ) base
+        newGlobalTools = M.union base2 ext2
+    in GHCupInfo tr newDownloads newGlobalTools


 yamlFromCache :: (MonadReader env m, HasDirs env) => URI -> m FilePath
--- a/lib/GHCup/Types.hs
+++ b/lib/GHCup/Types.hs
@@ -286,9 +286,9 @@ instance Pretty TarDir where

 -- | Where to fetch GHCupDownloads from.
 data URLSource = GHCupURL
-               | OwnSource [Either GHCupInfo URI] -- ^ complete source list
+               | OwnSource URI
               | OwnSpec GHCupInfo
-               | AddSource [Either GHCupInfo URI] -- ^ merge with GHCupURL
+               | AddSource (Either GHCupInfo URI) -- ^ merge with GHCupURL
               deriving (GHC.Generic, Show)

 instance NFData URLSource
--- a/lib/GHCup/Types/JSON.hs
+++ b/lib/GHCup/Types/JSON.hs
@@ -79,38 +79,6 @@ instance FromJSON Tag where
 instance ToJSON URI where
  toJSON = toJSON . E.decodeUtf8With E.lenientDecode . serializeURIRef'

-instance FromJSON URLSource where
-  parseJSON v =
-        parseGHCupURL v
-    <|> parseOwnSourceLegacy v
-    <|> parseOwnSourceNew1 v
-    <|> parseOwnSourceNew2 v
-    <|> parseOwnSpec v
-    <|> legacyParseAddSource v
-    <|> newParseAddSource v
-   where
-    parseOwnSourceLegacy = withObject "URLSource" $ \o -> do
-      r :: URI <- o .: "OwnSource"
-      pure (OwnSource [Right r])
-    parseOwnSourceNew1 = withObject "URLSource" $ \o -> do
-      r :: [URI] <- o .: "OwnSource"
-      pure (OwnSource (fmap Right r))
-    parseOwnSourceNew2 = withObject "URLSource" $ \o -> do
-      r :: [Either GHCupInfo URI] <- o .: "OwnSource"
-      pure (OwnSource r)
-    parseOwnSpec = withObject "URLSource" $ \o -> do
-      r :: GHCupInfo <- o .: "OwnSpec"
-      pure (OwnSpec r)
-    parseGHCupURL = withObject "URLSource" $ \o -> do
-      _ :: [Value] <- o .: "GHCupURL"
-      pure GHCupURL
-    legacyParseAddSource = withObject "URLSource" $ \o -> do
-      r :: Either GHCupInfo URI <- o .: "AddSource"
-      pure (AddSource [r])
-    newParseAddSource = withObject "URLSource" $ \o -> do
-      r :: [Either GHCupInfo URI] <- o .: "AddSource"
-      pure (AddSource r)
-
 instance FromJSON URI where
  parseJSON = withText "URL" $ \t ->
    case parseURI strictURIParserOptions (encodeUtf8 t) of
@@ -346,7 +314,7 @@ deriveJSON defaultOptions { fieldLabelModifier = removeLensFieldLabel } ''Requir
 deriveJSON defaultOptions { fieldLabelModifier = removeLensFieldLabel } ''DownloadInfo
 deriveJSON defaultOptions { fieldLabelModifier = removeLensFieldLabel } ''VersionInfo
 deriveJSON defaultOptions { fieldLabelModifier = removeLensFieldLabel } ''GHCupInfo
-deriveToJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''URLSource
+deriveJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''URLSource
 deriveJSON defaultOptions { sumEncoding = ObjectWithSingleField } ''Key
 deriveJSON defaultOptions { fieldLabelModifier = \str' -> maybe str' T.unpack . T.stripPrefix (T.pack "k-") . T.pack . kebab $ str' } ''UserKeyBindings
 deriveJSON defaultOptions { fieldLabelModifier = \str' -> maybe str' T.unpack . T.stripPrefix (T.pack "u-") . T.pack . kebab $ str' } ''UserSettings