74 lines
3 KiB
Haskell
74 lines
3 KiB
Haskell
{-
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Copyright (C) 2006-2015 John MacFarlane <jgm@berkeley.edu>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-}
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import Distribution.Simple
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import Distribution.Simple.PreProcess
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import Distribution.Simple.InstallDirs (mandir)
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import Distribution.PackageDescription (PackageDescription(..), Executable(..))
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import System.Process ( rawSystem )
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import System.FilePath ( (</>) )
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import System.Directory ( findExecutable )
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import Distribution.Simple.Utils (info, notice, rawSystemExit, installOrdinaryFiles)
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import Distribution.Simple.Setup
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import Distribution.Simple.LocalBuildInfo
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import Distribution.Verbosity
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main :: IO ()
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main = defaultMainWithHooks $ simpleUserHooks {
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-- enable hsb2hs preprocessor for .hsb files
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hookedPreProcessors = [ppBlobSuffixHandler]
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, postBuild = makeManPage
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, postCopy = installManPage
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}
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ppBlobSuffixHandler :: PPSuffixHandler
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ppBlobSuffixHandler = ("hsb", \_ _ ->
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PreProcessor {
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platformIndependent = True,
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runPreProcessor = mkSimplePreProcessor $ \infile outfile verbosity ->
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do info verbosity $ "Preprocessing " ++ infile ++ " to " ++ outfile
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hsb2hsPath <- findExecutable "hsb2hs"
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case hsb2hsPath of
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Just p -> rawSystem p [infile, infile, outfile]
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Nothing -> error "hsb2hs is needed to build this program: cabal install hsb2hs"
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return ()
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})
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makeManPage :: Args -> BuildFlags
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-> PackageDescription -> LocalBuildInfo -> IO ()
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makeManPage _ bf _ LocalBuildInfo{buildDir=buildDir}
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= do notice verbosity "Creating man/pandoc.1"
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rawSystemExit verbosity progPath args
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where verbosity = fromFlagOrDefault normal $ buildVerbosity bf
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progPath = buildDir </> "pandoc" </> "pandoc"
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args = ["README", "-t", "man", "-s",
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"--template", "man/pandoc.1.template",
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"--filter", "man/capitalizeHeaders.hs",
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"--filter", "man/removeNotes.hs",
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"--filter", "man/removeLinks.hs",
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"-o", "man/pandoc.1"]
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installManPage :: Args -> CopyFlags
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-> PackageDescription -> LocalBuildInfo -> IO ()
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installManPage _ flags pkg lbi = do
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let verbosity = fromFlag (copyVerbosity flags)
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let copydest = fromFlag (copyDest flags)
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let mandest = mandir (absoluteInstallDirs pkg lbi copydest)
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</> "man1"
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notice verbosity $ "Copying man page to " ++ mandest
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installOrdinaryFiles verbosity mandest [("man", "pandoc.1")]
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