content: {-# LANGUAGE NoImplicitPrelude #-}
  
  {-|
  Module      : Stack.Options.ConfigEnvParser
  License     : BSD-3-Clause
  
  Functions to parse command line arguments for Stack's @config env@ command.
  -}
  
  module Stack.Options.ConfigEnvParser
    ( configCmdEnvParser
    ) where
  
  import qualified Options.Applicative as OA
  import           Options.Applicative.Builder.Extra ( boolFlags )
  import           Stack.Prelude
  import           Stack.Types.EnvSettings ( EnvSettings (..) )
  
  -- | Parse command line arguments for Stack's @config env@ command.
  configCmdEnvParser :: OA.Parser EnvSettings
  configCmdEnvParser = EnvSettings
    <$> boolFlags True "locals" "include information about local packages" mempty
    <*> boolFlags True
          "ghc-package-path" "set GHC_PACKAGE_PATH environment variable" mempty
    <*> boolFlags True "stack-exe" "set STACK_EXE environment variable" mempty
    <*> boolFlags False
          "locale-utf8" "set the GHC_CHARENC environment variable to UTF-8" mempty
    <*> boolFlags False
          "keep-ghc-rts" "keep any GHCRTS environment variable" mempty
  