Fix rather humongous bug in 'ghcup list'

app/ghcup/GHCup/OptParse.hs

@@ -98,7 +98,7 @@ data Command
 #ifndef DISABLE_UPGRADE
   | Upgrade UpgradeOpts Bool
 #endif
-  | ToolRequirements
+  | ToolRequirements ToolReqOpts
   | ChangeLog ChangeLogOptions
   | Nuke
 #if defined(BRICK)
@@ -289,8 +289,8 @@ com =
               ((\_ -> DInfo) <$> info helper (progDesc "Show debug info"))
           <> command
                "tool-requirements"
-               (   (\_ -> ToolRequirements)
+               (   ToolRequirements
-               <$> info helper
+               <$> info (toolReqP <**> helper)
                         (progDesc "Show the requirements for ghc/cabal")
                )
           <> command

app/ghcup/GHCup/OptParse/List.hs

@@ -143,7 +143,7 @@ printListResult no_color raw lr = do
             )
         $ lr
   let cols =
-        foldr (\xs ys -> zipWith (:) xs ys) (replicate (length rows) []) rows
+        foldr (\xs ys -> zipWith (:) xs ys) (cycle [[]]) rows
       lengths = fmap (maximum . fmap strWidth) cols
       padded  = fmap (\xs -> zipWith padTo xs lengths) rows
 

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
+     Just bindir -> do
-       liftIO $ createDirRecursive' bdir
+       liftIO $ createDirRecursive' bindir
-       liftIO $ canonicalizePath bdir
+       liftIO $ canonicalizePath bindir
-     Nothing -> liftIO (getTemporaryDirectory >>= \tmp -> createTempDirectory tmp "ghcup")
+     Nothing -> do
-   r <- do
+       d <- liftIO $ predictableTmpDir toolchain
-     addToolsToDir tmp
+       liftIO $ createDirRecursive' d
-   case r of
+       liftIO $ canonicalizePath d
-     VRight _ -> do
+   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
+           pure v
-           setTool GHC v tmp
+         cabalVer <- forM runCabalVer $ \ver -> do
-         forM_ runCabalVer $ \ver -> do
            (v, _) <- liftE $ fromVersion (Just ver) Cabal
-           installTool Cabal v
+           pure v
-           setTool Cabal v tmp
+         hlsVer <- forM runHLSVer $ \ver -> do
-         forM_ runHLSVer $ \ver -> do
            (v, _) <- liftE $ fromVersion (Just ver) HLS
-           installTool HLS v
+           pure v
-           setTool HLS v tmp
+         stackVer <- forM runStackVer $ \ver -> do
-         forM_ runStackVer $ \ver -> do
            (v, _) <- liftE $ fromVersion (Just ver) Stack
-           installTool Stack v
+           pure v
-           setTool Stack v tmp
+         pure Toolchain{..}
      | otherwise = runLeanRUN leanAppstate $ do
-         case runGHCVer of
+         ghcVer <- case runGHCVer of
-            Just (ToolVersion v) ->
+            Just (ToolVersion v) -> pure $ Just v
-              setTool GHC v tmp
+            Nothing -> pure Nothing
-            Nothing -> pure ()
             _ -> fail "Internal error"
-         case runCabalVer of
+         cabalVer <- case runCabalVer of
-            Just (ToolVersion v) ->
+            Just (ToolVersion v) -> pure $ Just v
-              setTool Cabal v tmp
+            Nothing -> pure Nothing
-            Nothing -> pure ()
             _ -> fail "Internal error"
-         case runHLSVer of
+         hlsVer <- case runHLSVer of
-            Just (ToolVersion v) ->
+            Just (ToolVersion v) -> pure $ Just v
-              setTool HLS v tmp
+            Nothing -> pure Nothing
-            Nothing -> pure ()
             _ -> fail "Internal error"
-         case runStackVer of
+         stackVer <- case runStackVer of
-            Just (ToolVersion v) ->
+            Just (ToolVersion v) -> pure $ Just v
-              setTool Stack v tmp
+            Nothing -> pure Nothing
-            Nothing -> pure ()
             _ -> fail "Internal error"
+         pure Toolchain{..}
 
-   installTool tool v = do
+   installToolChain Toolchain{..} tmp
-      isInstalled <- checkIfToolInstalled' tool v
+     | or (fmap (maybe False isToolTag) [runGHCVer, runCabalVer, runHLSVer, runStackVer]) || runInstTool' = runRUN runAppState $ do
-      case tool of
+         forM_ [(GHC,) <$> ghcVer, (Cabal,) <$> cabalVer, (HLS,) <$> hlsVer, (Stack,) <$> stackVer] $ \mt -> do
-        GHC -> do
+           isInstalled <- maybe (pure False) (\(tool, v) -> lift $ checkIfToolInstalled' tool v) mt
-          unless isInstalled $ when (runInstTool' && isNothing (_tvTarget v)) $ void $ liftE $ installGHCBin
+           case mt of
-            (_tvVersion v)
+             Just (GHC, v) -> do
-            Nothing
+               unless isInstalled $ when (runInstTool' && isNothing (_tvTarget v)) $ void $ liftE $ installGHCBin
-            False
+                 (_tvVersion v)
-        Cabal -> do
+                 Nothing
-          unless isInstalled $ when runInstTool' $ void $ liftE $ installCabalBin
+                 False
-            (_tvVersion v)
+               setTool GHC v tmp
-            Nothing
+             Just (Cabal, v) -> do
-            False
+               unless isInstalled $ when runInstTool' $ void $ liftE $ installCabalBin
-        Stack -> do
+                 (_tvVersion v)
-          unless isInstalled $ when runInstTool' $ void $ liftE $ installStackBin
+                 Nothing
-            (_tvVersion v)
+                 False
-            Nothing
+               setTool Cabal v tmp
-            False
+             Just (Stack, v) -> do
-        HLS -> do
+               unless isInstalled $ when runInstTool' $ void $ liftE $ installStackBin
-          unless isInstalled $ when runInstTool' $ void $ liftE $ installHLSBin
+                 (_tvVersion v)
-            (_tvVersion v)
+                 Nothing
-            Nothing
+                 False
-            False
+               setTool Stack v tmp
-        GHCup -> pure ()
+             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 +371,31 @@ 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-" <> intercalate "_"
+              (  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
+  }

app/ghcup/GHCup/OptParse/ToolRequirements.hs

@@ -4,6 +4,7 @@
 {-# LANGUAGE FlexibleContexts  #-}
 {-# LANGUAGE DuplicateRecordFields #-}
 {-# LANGUAGE RankNTypes #-}
+{-# LANGUAGE QuasiQuotes #-}
 
 module GHCup.OptParse.ToolRequirements where
 
@@ -11,6 +12,7 @@ module GHCup.OptParse.ToolRequirements where
 import           GHCup.Errors
 import           GHCup.Types
 import           GHCup.Utils.Logger
+import           GHCup.Utils.String.QQ
 
 #if !MIN_VERSION_base(4,13,0)
 import           Control.Monad.Fail             ( MonadFail )
@@ -34,6 +36,41 @@ import System.IO
 
 
 
+    ---------------
+    --[ Options ]--
+    ---------------
+
+
+data ToolReqOpts = ToolReqOpts
+  { tlrRaw :: Bool
+  }
+
+
+
+
+    ---------------
+    --[ Parsers ]--
+    ---------------
+
+          
+toolReqP :: Parser ToolReqOpts
+toolReqP =
+  ToolReqOpts
+    <$> switch (short 'r' <> long "raw-format" <> help "machine-parsable format")
+
+
+
+
+    --------------
+    --[ Footer ]--
+    --------------
+
+
+toolReqFooter :: String
+toolReqFooter = [s|Discussion:
+  Print tool requirements on the current platform.
+  If you want to pass this to your package manage, use '--raw-format'.|]
+
 
 
     ---------------------------
@@ -66,14 +103,17 @@ toolRequirements :: ( Monad m
                     , MonadFail m
                     , Alternative m
                     )
-                 => (ReaderT AppState m (VEither ToolRequirementsEffects ()) -> m (VEither ToolRequirementsEffects ()))
+                 => ToolReqOpts
+                 -> (ReaderT AppState m (VEither ToolRequirementsEffects ()) -> m (VEither ToolRequirementsEffects ()))
                  -> (ReaderT LeanAppState m () -> m ())
                  -> m ExitCode
-toolRequirements runAppState runLogger = runToolRequirements runAppState (do
+toolRequirements ToolReqOpts{..} runAppState runLogger = runToolRequirements runAppState (do
     GHCupInfo { .. } <- lift getGHCupInfo
     platform' <- liftE getPlatform
-    req      <- getCommonRequirements platform' _toolRequirements ?? NoToolRequirements
+    req       <- getCommonRequirements platform' _toolRequirements ?? NoToolRequirements
-    liftIO $ T.hPutStr stdout (prettyRequirements req)
+    if tlrRaw
+    then liftIO $ T.hPutStr stdout (rawRequirements req)
+    else liftIO $ T.hPutStr stdout (prettyRequirements req)
   )
     >>= \case
           VRight _ -> pure ExitSuccess

app/ghcup/Main.hs

@@ -228,7 +228,7 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
                   Nuke -> pure ()
                   Whereis _ _ -> pure ()
                   DInfo -> pure ()
-                  ToolRequirements -> pure ()
+                  ToolRequirements _ -> pure ()
                   ChangeLog _ -> pure ()
                   UnSet _ -> pure ()
 #if defined(BRICK)
@@ -308,7 +308,7 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
 #ifndef DISABLE_UPGRADE
             Upgrade uOpts force'     -> upgrade uOpts force' dirs runAppState runLogger
 #endif
-            ToolRequirements         -> toolRequirements runAppState runLogger
+            ToolRequirements topts   -> toolRequirements topts runAppState runLogger
             ChangeLog changelogOpts  -> changelog changelogOpts runAppState runLogger
             Nuke                     -> nuke appState runLogger
             Prefetch pfCom           -> prefetch pfCom runAppState runLogger

cabal.ghc8107.project.freeze

@@ -10,8 +10,8 @@ constraints: any.Cabal ==3.6.2.0,
              any.StateVar ==1.2.2,
              any.abstract-deque ==0.3,
              abstract-deque -usecas,
-             any.aeson ==2.0.2.0,
+             any.aeson ==2.0.3.0,
-             aeson -bytestring-builder -cffi +ordered-keymap,
+             aeson -cffi +ordered-keymap,
              any.aeson-pretty ==0.8.9,
              aeson-pretty +lib-only,
              any.alex ==3.2.7.1,
@@ -25,14 +25,14 @@ constraints: any.Cabal ==3.6.2.0,
              async -bench,
              any.atomic-primops ==0.8.4,
              atomic-primops -debug,
-             any.attoparsec ==0.13.2.5,
+             any.attoparsec ==0.14.4,
              attoparsec -developer,
              any.base ==4.14.3.0,
              any.base-compat ==0.12.1,
              any.base-compat-batteries ==0.12.1,
              any.base-orphans ==0.8.6,
              any.base16-bytestring ==1.0.2.0,
-             any.base64-bytestring ==1.1.0.0,
+             any.base64-bytestring ==1.2.1.0,
              any.bifunctors ==5.5.11,
              bifunctors +semigroups +tagged,
              any.binary ==0.8.8.0,
@@ -69,7 +69,7 @@ constraints: any.Cabal ==3.6.2.0,
              any.cryptohash-sha1 ==0.11.101.0,
              any.cryptohash-sha256 ==0.11.102.1,
              cryptohash-sha256 -exe +use-cbits,
-             any.data-clist ==0.1.2.3,
+             any.data-clist ==0.2,
              any.data-fix ==0.3.2,
              any.deepseq ==1.4.4.0,
              any.directory ==1.3.6.0,
@@ -82,10 +82,14 @@ constraints: any.Cabal ==3.6.2.0,
              any.filepath ==1.4.2.1,
              any.free ==5.1.7,
              any.fusion-plugin-types ==0.1.0,
-             any.generic-arbitrary ==0.1.0,
+             any.generic-arbitrary ==0.2.0,
+             any.ghc ==8.10.7,
+             any.ghc-boot ==8.10.7,
              any.ghc-boot-th ==8.10.7,
              any.ghc-byteorder ==4.11.0.0.10,
+             any.ghc-heap ==8.10.7,
              any.ghc-prim ==0.6.1,
+             any.ghci ==8.10.7,
              any.happy ==1.20.0,
              any.hashable ==1.4.0.2,
              hashable +containers +integer-gmp -random-initial-seed,
@@ -93,11 +97,12 @@ constraints: any.Cabal ==3.6.2.0,
              any.haskus-utils-types ==1.5.1,
              any.haskus-utils-variant ==3.2.1,
              any.heaps ==0.4,
+             any.hpc ==0.6.1.0,
              any.hsc2hs ==0.68.8,
              hsc2hs -in-ghc-tree,
-             any.hspec ==2.7.10,
+             any.hspec ==2.9.4,
-             any.hspec-core ==2.7.10,
+             any.hspec-core ==2.9.4,
-             any.hspec-discover ==2.7.10,
+             any.hspec-discover ==2.9.4,
              any.hspec-expectations ==0.8.2,
              any.hspec-golden-aeson ==0.9.0.0,
              any.http-io-streams ==0.1.6.0,
@@ -118,7 +123,7 @@ constraints: any.Cabal ==3.6.2.0,
              libyaml-streamly -no-unicode -system-libyaml,
              any.lockfree-queue ==0.2.3.1,
              any.lzma-static ==5.2.5.4,
-             any.megaparsec ==9.0.1,
+             any.megaparsec ==9.2.0,
              megaparsec -dev,
              any.microlens ==0.4.12.0,
              any.microlens-mtl ==0.2.0.1,
@@ -134,7 +139,7 @@ constraints: any.Cabal ==3.6.2.0,
              optics-core -explicit-generic-labels,
              any.optics-extra ==0.4,
              any.optics-th ==0.4,
-             any.optparse-applicative ==0.16.1.0,
+             any.optparse-applicative ==0.17.0.0,
              optparse-applicative +process,
              any.os-release ==1.0.2.1,
              os-release -devel,
@@ -173,13 +178,14 @@ constraints: any.Cabal ==3.6.2.0,
              any.splitmix ==0.1.0.4,
              splitmix -optimised-mixer,
              any.stm ==2.5.0.1,
-             any.streamly ==0.8.1.1,
+             any.streamly ==0.8.2,
-             streamly -debug -dev -fusion-plugin -has-llvm -inspection -limit-build-mem -no-fusion +opt -streamk -use-c-malloc,
+             streamly -debug -dev -fusion-plugin -has-llvm -inspection -limit-build-mem -no-fusion +opt -streamk -streamly-core -use-c-malloc -use-unliftio,
              any.strict ==0.4.0.1,
              strict +assoc,
              any.strict-base ==0.4.0.0,
              any.tagged ==0.8.6.1,
              tagged +deepseq +transformers,
+             any.tagsoup ==0.14.8,
              any.template-haskell ==2.16.0.0,
              any.temporary ==1.3,
              any.terminal-progress-bar ==0.4.1,
@@ -211,7 +217,7 @@ constraints: any.Cabal ==3.6.2.0,
              any.unix-compat ==0.5.4,
              unix-compat -old-time,
              any.unliftio-core ==0.2.0.1,
-             any.unordered-containers ==0.2.16.0,
+             any.unordered-containers ==0.2.17.0,
              unordered-containers -debug,
              any.uri-bytestring ==0.3.3.1,
              uri-bytestring -lib-werror,
@@ -219,15 +225,15 @@ constraints: any.Cabal ==3.6.2.0,
              any.uuid-types ==1.0.5,
              any.vector ==0.12.3.1,
              vector +boundschecks -internalchecks -unsafechecks -wall,
-             any.versions ==5.0.2,
+             any.versions ==5.0.3,
              any.vty ==5.33,
              any.witherable ==0.4.2,
              any.word-wrap ==0.5,
              any.word8 ==0.1.3,
-             any.xor ==0.0.1.0,
+             any.xor ==0.0.1.1,
              any.yaml-streamly ==0.12.1,
              yaml-streamly +no-examples +no-exe,
              any.zlib ==0.6.2.3,
              zlib -bundled-c-zlib -non-blocking-ffi -pkg-config,
              any.zlib-bindings ==0.1.1.5
-index-state: hackage.haskell.org 2022-02-15T12:16:42Z
+index-state: hackage.haskell.org 2022-03-15T16:43:02Z

cabal.ghc902.project.freeze

@@ -10,8 +10,8 @@ constraints: any.Cabal ==3.6.2.0,
              any.StateVar ==1.2.2,
              any.abstract-deque ==0.3,
              abstract-deque -usecas,
-             any.aeson ==2.0.2.0,
+             any.aeson ==2.0.3.0,
-             aeson -bytestring-builder -cffi +ordered-keymap,
+             aeson -cffi +ordered-keymap,
              any.aeson-pretty ==0.8.9,
              aeson-pretty +lib-only,
              any.alex ==3.2.7.1,
@@ -25,14 +25,14 @@ constraints: any.Cabal ==3.6.2.0,
              async -bench,
              any.atomic-primops ==0.8.4,
              atomic-primops -debug,
-             any.attoparsec ==0.13.2.5,
+             any.attoparsec ==0.14.4,
              attoparsec -developer,
              any.base ==4.15.1.0,
              any.base-compat ==0.12.1,
              any.base-compat-batteries ==0.12.1,
              any.base-orphans ==0.8.6,
              any.base16-bytestring ==1.0.2.0,
-             any.base64-bytestring ==1.1.0.0,
+             any.base64-bytestring ==1.2.1.0,
              any.bifunctors ==5.5.11,
              bifunctors +semigroups +tagged,
              any.binary ==0.8.8.0,
@@ -69,7 +69,7 @@ constraints: any.Cabal ==3.6.2.0,
              any.cryptohash-sha1 ==0.11.101.0,
              any.cryptohash-sha256 ==0.11.102.1,
              cryptohash-sha256 -exe +use-cbits,
-             any.data-clist ==0.1.2.3,
+             any.data-clist ==0.2,
              any.data-fix ==0.3.2,
              any.deepseq ==1.4.5.0,
              any.directory ==1.3.6.2,
@@ -82,11 +82,15 @@ constraints: any.Cabal ==3.6.2.0,
              any.filepath ==1.4.2.1,
              any.free ==5.1.7,
              any.fusion-plugin-types ==0.1.0,
-             any.generic-arbitrary ==0.1.0,
+             any.generic-arbitrary ==0.2.0,
+             any.ghc ==9.0.2,
              any.ghc-bignum ==1.1,
+             any.ghc-boot ==9.0.2,
              any.ghc-boot-th ==9.0.2,
              any.ghc-byteorder ==4.11.0.0.10,
+             any.ghc-heap ==9.0.2,
              any.ghc-prim ==0.7.0,
+             any.ghci ==9.0.2,
              any.happy ==1.20.0,
              any.hashable ==1.4.0.2,
              hashable +containers +integer-gmp -random-initial-seed,
@@ -94,11 +98,12 @@ constraints: any.Cabal ==3.6.2.0,
              any.haskus-utils-types ==1.5.1,
              any.haskus-utils-variant ==3.2.1,
              any.heaps ==0.4,
+             any.hpc ==0.6.1.0,
              any.hsc2hs ==0.68.8,
              hsc2hs -in-ghc-tree,
-             any.hspec ==2.7.10,
+             any.hspec ==2.9.4,
-             any.hspec-core ==2.7.10,
+             any.hspec-core ==2.9.4,
-             any.hspec-discover ==2.7.10,
+             any.hspec-discover ==2.9.4,
              any.hspec-expectations ==0.8.2,
              any.hspec-golden-aeson ==0.9.0.0,
              any.http-io-streams ==0.1.6.0,
@@ -118,7 +123,7 @@ constraints: any.Cabal ==3.6.2.0,
              libyaml-streamly -no-unicode -system-libyaml,
              any.lockfree-queue ==0.2.3.1,
              any.lzma-static ==5.2.5.4,
-             any.megaparsec ==9.0.1,
+             any.megaparsec ==9.2.0,
              megaparsec -dev,
              any.microlens ==0.4.12.0,
              any.microlens-mtl ==0.2.0.1,
@@ -134,7 +139,7 @@ constraints: any.Cabal ==3.6.2.0,
              optics-core -explicit-generic-labels,
              any.optics-extra ==0.4,
              any.optics-th ==0.4,
-             any.optparse-applicative ==0.16.1.0,
+             any.optparse-applicative ==0.17.0.0,
              optparse-applicative +process,
              any.os-release ==1.0.2.1,
              os-release -devel,
@@ -173,13 +178,14 @@ constraints: any.Cabal ==3.6.2.0,
              any.splitmix ==0.1.0.4,
              splitmix -optimised-mixer,
              any.stm ==2.5.0.0,
-             any.streamly ==0.8.1.1,
+             any.streamly ==0.8.2,
-             streamly -debug -dev -fusion-plugin -has-llvm -inspection -limit-build-mem -no-fusion +opt -streamk -use-c-malloc,
+             streamly -debug -dev -fusion-plugin -has-llvm -inspection -limit-build-mem -no-fusion +opt -streamk -streamly-core -use-c-malloc -use-unliftio,
              any.strict ==0.4.0.1,
              strict +assoc,
              any.strict-base ==0.4.0.0,
              any.tagged ==0.8.6.1,
              tagged +deepseq +transformers,
+             any.tagsoup ==0.14.8,
              any.template-haskell ==2.17.0.0,
              any.temporary ==1.3,
              any.terminal-progress-bar ==0.4.1,
@@ -211,7 +217,7 @@ constraints: any.Cabal ==3.6.2.0,
              any.unix-compat ==0.5.4,
              unix-compat -old-time,
              any.unliftio-core ==0.2.0.1,
-             any.unordered-containers ==0.2.16.0,
+             any.unordered-containers ==0.2.17.0,
              unordered-containers -debug,
              any.uri-bytestring ==0.3.3.1,
              uri-bytestring -lib-werror,
@@ -219,15 +225,15 @@ constraints: any.Cabal ==3.6.2.0,
              any.uuid-types ==1.0.5,
              any.vector ==0.12.3.1,
              vector +boundschecks -internalchecks -unsafechecks -wall,
-             any.versions ==5.0.2,
+             any.versions ==5.0.3,
              any.vty ==5.33,
              any.witherable ==0.4.2,
              any.word-wrap ==0.5,
              any.word8 ==0.1.3,
-             any.xor ==0.0.1.0,
+             any.xor ==0.0.1.1,
              any.yaml-streamly ==0.12.1,
              yaml-streamly +no-examples +no-exe,
              any.zlib ==0.6.2.3,
              zlib -bundled-c-zlib -non-blocking-ffi -pkg-config,
              any.zlib-bindings ==0.1.1.5
-index-state: hackage.haskell.org 2022-02-15T12:16:42Z
+index-state: hackage.haskell.org 2022-03-15T16:43:02Z

lib/GHCup/Requirements.hs

@@ -67,3 +67,9 @@ prettyRequirements Requirements {..} =
         else ""
       n = if not . T.null $ _notes then "\n  Note: " <> _notes else ""
   in  "System requirements " <> d <> n
+
+rawRequirements :: Requirements -> T.Text
+rawRequirements Requirements {..} =
+  if not . null $ _distroPKGs
+  then T.intercalate " " _distroPKGs
+  else ""