pandoc/Setup.hs
John MacFarlane fa71a08ed3 Simplified Setup.hs.
It no longer builds and installs man pages.

All it does is hook the hsb preprocessor.

This should make the build process more robust over Cabal API
changes.  We'll add a Makefile to generate man pages.
2014-08-13 10:18:46 -07:00

41 lines
1.6 KiB
Haskell

{-
Copyright (C) 2006-2014 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.PreProcess
import System.Process ( rawSystem )
import System.FilePath ( (</>) )
import System.Directory ( findExecutable )
import Distribution.Simple.Utils (info)
main :: IO ()
main = defaultMainWithHooks $ simpleUserHooks {
hookedPreProcessors = [ppBlobSuffixHandler] }
ppBlobSuffixHandler :: PPSuffixHandler
ppBlobSuffixHandler = ("hsb", \_ _ ->
PreProcessor {
platformIndependent = True,
runPreProcessor = mkSimplePreProcessor $ \infile outfile verbosity ->
do info verbosity $ "Preprocessing " ++ infile ++ " to " ++ outfile
hsb2hsPath <- findExecutable "hsb2hs"
case hsb2hsPath of
Just p -> rawSystem p [infile, infile, outfile]
Nothing -> error "hsb2hs is needed to build this program: cabal install hsb2hs"
return ()
})