git.iko.soy/typeable/pandoc
on free help sign in
typeable/pandoc/Setup.hs
66 lines 2.9 kB history raw
1{-
2Copyright (C) 2006-2015 John MacFarlane <jgm@berkeley.edu>
4This program is free software; you can redistribute it and/or modify
5it under the terms of the GNU General Public License as published by
6the Free Software Foundation; either version 2 of the License, or
7(at your option) any later version.
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12GNU General Public License for more details.
14You should have received a copy of the GNU General Public License
15along with this program; if not, write to the Free Software
16Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17-}
19import Distribution.Simple
20import Distribution.Simple.PreProcess
21import Distribution.Simple.Setup (ConfigFlags(..), CopyFlags(..), fromFlag)
22import Distribution.PackageDescription (PackageDescription(..), FlagName(..))
23import Distribution.Simple.Utils ( rawSystemExitCode, findProgramVersion )
24import System.Exit
25import Distribution.Simple.Utils (info, notice, installOrdinaryFiles)
26import Distribution.Simple.Program (simpleProgram, Program(..))
27import Distribution.Simple.LocalBuildInfo
28import Control.Monad (when)
30main :: IO ()
31main = defaultMainWithHooks $ simpleUserHooks {
32 -- enable hsb2hs preprocessor for .hsb files
33 hookedPreProcessors = [ppBlobSuffixHandler]
34 , hookedPrograms = [(simpleProgram "hsb2hs"){
35 programFindVersion = \verbosity fp ->
36 findProgramVersion "--version" id verbosity fp }]
37 , postCopy = installManPage
38 }
40ppBlobSuffixHandler :: PPSuffixHandler
41ppBlobSuffixHandler = ("hsb", \_ lbi ->
42 PreProcessor {
43 platformIndependent = True,
44 runPreProcessor = mkSimplePreProcessor $ \infile outfile verbosity ->
45 do let embedData = case lookup (FlagName "embed_data_files")
46 (configConfigurationsFlags (configFlags lbi)) of
47 Just True -> True
48 _ -> False
49 when embedData $
50 do info verbosity $ "Preprocessing " ++ infile ++ " to " ++ outfile
51 ec <- rawSystemExitCode verbosity "hsb2hs"
52 [infile, infile, outfile]
53 case ec of
54 ExitSuccess -> return ()
55 ExitFailure _ -> error "hsb2hs is needed to build this program"
56 })
58installManPage :: Args -> CopyFlags
59 -> PackageDescription -> LocalBuildInfo -> IO ()
60installManPage _ flags pkg lbi = do
61 let verbosity = fromFlag (copyVerbosity flags)
62 let copydest = fromFlag (copyDest flags)
63 let mandest = mandir (absoluteInstallDirs pkg lbi copydest)
64 ++ "/man1"
65 notice verbosity $ "Copying man page to " ++ mandest
66 installOrdinaryFiles verbosity mandest [("man", "pandoc.1")]