exe/Arguments.hs · ghcide

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ghcide/exe/Arguments.hs

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2-- SPDX-License-Identifier: Apache-2.0

4module Arguments(Arguments(..), getArguments) where

6import Options.Applicative

9data Arguments = Arguments

10 {argLSP :: Bool

11 ,argsCwd :: Maybe FilePath

12 ,argFiles :: [FilePath]

13 ,argsVersion :: Bool

14 ,argsShakeProfiling :: Maybe FilePath

15 }

17getArguments :: IO Arguments

18getArguments = execParser opts

19 where

20 opts = info (arguments <**> helper)

21 ( fullDesc

22 <> progDesc "Used as a test bed to check your IDE will work"

23 <> header "ghcide - the core of a Haskell IDE")

25arguments :: Parser Arguments

26arguments = Arguments

27 <$> switch (long "lsp" <> help "Start talking to an LSP server")

28 <*> optional (strOption $ long "cwd" <> metavar "DIR" <> help "Change to this directory")

29 <*> many (argument str (metavar "FILES/DIRS..."))

30 <*> switch (long "version" <> help "Show ghcide and GHC versions")

31 <*> optional (strOption $ long "shake-profiling" <> metavar "DIR" <> help "Dump profiling reports to this directory")