# LANGUAGE DeriveGeneric #
{-# LANGUAGE LambdaCase    #-}
module Distribution.Client.ManpageFlags
( ManpageFlags (..)
, defaultManpageFlags
, manpageOptions,
) where

import Distribution.Client.Compat.Prelude

import Distribution.Simple.Command (OptionField (..), ShowOrParseArgs (..), option)
import Distribution.Simple.Setup   (Flag (..), toFlag, trueArg, optionVerbosity)
import Distribution.Verbosity      (normal)

data ManpageFlags = ManpageFlags
  { manpageVerbosity :: Flag Verbosity
  , manpageRaw       :: Flag Bool
  } deriving (Eq, Show, Generic)

instance Monoid ManpageFlags  where
  mempty = gmempty
  mappend = (<>)

instance Semigroup ManpageFlags where
  (<>) = gmappend

defaultManpageFlags :: ManpageFlags
defaultManpageFlags = ManpageFlags
    { manpageVerbosity = toFlag normal
    , manpageRaw       = toFlag False
    }

manpageOptions :: ShowOrParseArgs -> [OptionField ManpageFlags]
manpageOptions _ =
    [ optionVerbosity manpageVerbosity (\v flags -> flags { manpageVerbosity = v })
    , option "" ["raw"]
      "Output raw troff content"
      manpageRaw (\v flags -> flags { manpageRaw = v })
      trueArg
    ]

# LANGUAGE LambdaCase    #
# LANGUAGE DeriveGeneric #
module Distribution.Client.ManpageFlags
( ManpageFlags (..)
, defaultManpageFlags
, manpageOptions,
) where

import Distribution.Client.Compat.Prelude

import Distribution.Simple.Command (OptionField (..), ShowOrParseArgs (..), option)
import Distribution.Simple.Setup   (Flag (..), toFlag, trueArg, optionVerbosity)
import Distribution.Verbosity      (normal)

data ManpageFlags = ManpageFlags
  { manpageVerbosity :: Flag Verbosity
  , manpageRaw       :: Flag Bool
  } deriving (Eq, Show, Generic)

instance Monoid ManpageFlags  where
  mempty = gmempty
  mappend = (<>)

instance Semigroup ManpageFlags where
  (<>) = gmappend

defaultManpageFlags :: ManpageFlags
defaultManpageFlags = ManpageFlags
    { manpageVerbosity = toFlag normal
    , manpageRaw       = toFlag False
    }

manpageOptions :: ShowOrParseArgs -> [OptionField ManpageFlags]
manpageOptions _ =
    [ optionVerbosity manpageVerbosity (\v flags -> flags { manpageVerbosity = v })
    , option "" ["raw"]
      "Output raw troff content"
      manpageRaw (\v flags -> flags { manpageRaw = v })
      trueArg
    ]
