ac28fa29d3
git-svn-id: https://pandoc.googlecode.com/svn/trunk@1400 788f1e2b-df1e-0410-8736-df70ead52e1b
88 lines
3.7 KiB
Haskell
88 lines
3.7 KiB
Haskell
import Distribution.Simple
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import Distribution.PackageDescription ( emptyHookedBuildInfo )
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import Control.Exception ( bracket_ )
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import System.Process ( runCommand, runProcess, waitForProcess )
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import System.FilePath ( (</>), (<.>) )
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import System.Directory
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import System.IO ( stderr )
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import System.Exit
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import System.Time
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import System.IO.Error ( isDoesNotExistError )
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import Data.Maybe ( fromJust, isNothing, catMaybes )
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main = defaultMainWithHooks $
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simpleUserHooks { runTests = runTestSuite
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, preConf = checkReferenceODT
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, postBuild = makeManPages }
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-- | Run test suite.
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runTestSuite _ _ _ _ = do
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inDirectory "tests" $ runCommand "runhaskell RunTests.hs" >>= waitForProcess
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return ()
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-- | If reference.odt needs rebuilding, build it.
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checkReferenceODT _ _ = inDirectory "odt-styles" $ do
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let refodt = "reference.odt"
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let deps = [ "meta.xml", "content.xml", "settings.xml", "META-INF/manifest.xml",
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"Thumbnails/thumbnail.png", "styles.xml", "mimetype" ]
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modifiedDeps <- modifiedDependencies refodt deps
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if null modifiedDeps
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then return ()
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else makeReferenceODT modifiedDeps
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return emptyHookedBuildInfo
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-- | Create reference.odt by zipping up sources in odt-styles directory.
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makeReferenceODT :: [FilePath] -> IO ()
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makeReferenceODT sources = do
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zipPathMaybe <- findExecutable "zip"
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if isNothing zipPathMaybe
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then error $ "The 'zip' command, which is needed to build reference.odt\n" ++
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"from sources in the odt-styles directory, was not found.\n" ++
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"Try again after installing zip (http://www.info-zip.org/Zip.html).\n" ++
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"Or use the pandoc source tarball, which contains a prebuilt reference.odt."
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else do
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putStrLn "Creating reference.odt:"
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ec <- runProcess (fromJust zipPathMaybe) (["-9", "-r", "reference.odt"] ++ sources)
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Nothing Nothing Nothing Nothing (Just stderr) >>= waitForProcess
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case ec of
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ExitSuccess -> return ()
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_ -> error "Error creating ODT."
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-- | Build man pages from markdown sources in man/man1/.
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makeManPages _ _ _ _ = do
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mapM makeManPage ["pandoc.1", "hsmarkdown.1", "html2markdown.1"]
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return ()
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-- | Build a man page from markdown source in man/man1.
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makeManPage manpage = do
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let manDir = "man" </> "man1"
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let pandoc = "dist" </> "build" </> "pandoc" </> "pandoc"
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let page = manDir </> manpage
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let source = manDir </> manpage <.> "md"
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modifiedDeps <- modifiedDependencies page [source]
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if null modifiedDeps
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then return ()
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else do
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ec <- runProcess pandoc ["-s", "-S", "-r", "markdown", "-w", "man", "-o", page, source]
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Nothing Nothing Nothing Nothing (Just stderr) >>= waitForProcess
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case ec of
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ExitSuccess -> putStrLn $ "Created " ++ manDir </> manpage
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_ -> error $ "Error creating " ++ manDir </> manpage
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-- | Returns a list of 'dependencies' that have been modified after 'file'.
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modifiedDependencies :: FilePath -> [FilePath] -> IO [FilePath]
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modifiedDependencies file dependencies = do
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fileModTime <- catch (getModificationTime file) $
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\e -> if isDoesNotExistError e
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then return (TOD 0 0) -- the minimum ClockTime
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else ioError e
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depModTimes <- mapM getModificationTime dependencies
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let modified = zipWith (\dep time -> if time > fileModTime then Just dep else Nothing) dependencies depModTimes
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return $ catMaybes modified
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-- | Perform an IO action in a directory.
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inDirectory :: FilePath -> IO a -> IO a
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inDirectory dir action = do
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oldDir <- getCurrentDirectory
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bracket_ (setCurrentDirectory dir) (setCurrentDirectory oldDir) action
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