{-

Copyright (C) 2006-2017 John MacFarlane <jgm@berkeley.edu>

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program; if not, write to the Free Software

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

-}

import Distribution.Simple

import Distribution.Simple.Setup (CopyFlags(..), fromFlag)

import Distribution.PackageDescription (PackageDescription(..))

import Distribution.Simple.Utils (notice, installOrdinaryFiles)

import Distribution.Simple.LocalBuildInfo

main :: IO ()

main = defaultMainWithHooks $ simpleUserHooks {

      postCopy = installManPage

    }

installManPage :: Args -> CopyFlags

               -> PackageDescription -> LocalBuildInfo -> IO ()

installManPage _ flags pkg lbi = do

  let verbosity = fromFlag (copyVerbosity flags)

  let copydest  = fromFlag (copyDest flags)

  let mandest   = mandir (absoluteInstallDirs pkg lbi copydest)

                     ++ "/man1"

  notice verbosity $ "Copying man page to " ++ mandest

  installOrdinaryFiles verbosity mandest [("man", "pandoc.1")]