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Fix `ghcup list -t` for hls/stack, fixes #244

This commit is contained in:
Julian Ospald 2021-09-24 20:49:03 +02:00
parent ff2b06a5e8
commit 523f2f57e1
Signed by: hasufell
GPG Key ID: 3786C5262ECB4A3F
1 changed files with 3 additions and 1 deletions
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4
app/ghcup/Main.hs
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@ -824,7 +824,7 @@ listOpts =
<$> optional
(option
(eitherReader toolParser)
(short 't' <> long "tool" <> metavar "<ghc|cabal>" <> help
(short 't' <> long "tool" <> metavar "<ghc|cabal|hls|stack>" <> help
"Tool to list versions for. Default is all"
)
)
@ -1429,6 +1429,8 @@ toolVersionEither s' =
toolParser :: String -> Either String Tool
toolParser s' | t == T.pack "ghc" = Right GHC
| t == T.pack "cabal" = Right Cabal
| t == T.pack "hls" = Right HLS
| t == T.pack "stack" = Right Stack
| otherwise = Left ("Unknown tool: " <> s')
where t = T.toLower (T.pack s')