1d6e1cf9f3
This was just too fragile and dependent on a changing Cabal API (see #1526). Instead of passing the bulid directory to the test program, we now let the test program find itself (using executable-path) and then find the pandoc executable relative to itself.
89 lines
3.5 KiB
Haskell
89 lines
3.5 KiB
Haskell
{-# LANGUAGE CPP #-}
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{-
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Copyright (C) 2006-2014 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.Setup
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(copyDest, copyVerbosity, fromFlag, installVerbosity, BuildFlags(..),
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TestFlags(..))
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import Distribution.PackageDescription (PackageDescription(..), Executable(..))
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import Distribution.Simple.LocalBuildInfo
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(LocalBuildInfo(..), absoluteInstallDirs)
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import Distribution.Verbosity ( Verbosity, silent )
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import Distribution.Simple.InstallDirs (mandir, CopyDest (NoCopyDest), toPathTemplate)
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import Distribution.Simple.Utils (installOrdinaryFiles, info)
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import Distribution.Simple.Test (test)
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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 System.Exit
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main :: IO ()
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main = do
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defaultMainWithHooks $ simpleUserHooks {
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postBuild = makeManPages
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, postCopy = \ _ flags pkg lbi ->
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installManpages pkg lbi (fromFlag $ copyVerbosity flags)
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(fromFlag $ copyDest flags)
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, postInst = \ _ flags pkg lbi ->
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installManpages pkg lbi (fromFlag $ installVerbosity flags) NoCopyDest
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, copyHook = \pkgdescr ->
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(copyHook simpleUserHooks) pkgdescr{ executables =
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[x | x <- executables pkgdescr, exeName x /= "make-pandoc-man-pages"] }
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, instHook = \pkgdescr ->
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(instHook simpleUserHooks) pkgdescr{ executables =
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[x | x <- executables pkgdescr, exeName x /= "make-pandoc-man-pages"] }
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, hookedPreProcessors = [ppBlobSuffixHandler]
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}
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exitWith ExitSuccess
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-- | Build man pages from markdown sources in man/
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makeManPages :: Args -> BuildFlags -> PackageDescription -> LocalBuildInfo -> IO ()
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makeManPages _ flags _ lbi = do
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let verbosity = fromFlag $ buildVerbosity flags
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let args = ["--verbose" | verbosity /= silent]
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rawSystem (buildDir lbi </> "make-pandoc-man-pages" </> "make-pandoc-man-pages")
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args >>= exitWith
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manpages :: [FilePath]
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manpages = ["man1" </> "pandoc.1"
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,"man5" </> "pandoc_markdown.5"]
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manDir :: FilePath
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manDir = "man"
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installManpages :: PackageDescription -> LocalBuildInfo
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-> Verbosity -> CopyDest -> IO ()
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installManpages pkg lbi verbosity copy =
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installOrdinaryFiles verbosity (mandir (absoluteInstallDirs pkg lbi copy))
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(zip (repeat manDir) manpages)
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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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