aboutsummaryrefslogtreecommitdiff
path: root/src/Text/Pandoc
diff options
context:
space:
mode:
Diffstat (limited to 'src/Text/Pandoc')
-rw-r--r--src/Text/Pandoc/App.hs26
-rw-r--r--src/Text/Pandoc/UTF8.hs41
2 files changed, 54 insertions, 13 deletions
diff --git a/src/Text/Pandoc/App.hs b/src/Text/Pandoc/App.hs
index 157100507..9c8e1bde4 100644
--- a/src/Text/Pandoc/App.hs
+++ b/src/Text/Pandoc/App.hs
@@ -65,7 +65,7 @@ import System.Directory (Permissions (..), doesFileExist, findExecutable,
import System.Environment (getArgs, getEnvironment, getProgName)
import System.Exit (ExitCode (..), exitSuccess)
import System.FilePath
-import System.IO (stdout)
+import System.IO (stdout, nativeNewline, Newline(..))
import System.IO.Error (isDoesNotExistError)
import Text.Pandoc
import Text.Pandoc.Builder (setMeta)
@@ -411,6 +411,8 @@ convertWithOpts opts = do
return $ ("csl", jatsEncoded) : optMetadata opts
else return $ optMetadata opts
+ let eol = fromMaybe nativeNewline $ optEol opts
+
runIO' $ do
(doc, media) <- withMediaBag $ sourceToDoc sources >>=
( (if isJust (optExtractMedia opts)
@@ -463,7 +465,7 @@ convertWithOpts opts = do
else id
output <- f writerOptions doc
selfcontain (output ++ ['\n' | not standalone]) >>=
- writerFn outputFile . handleEntities
+ writerFn eol outputFile . handleEntities
type Transform = Pandoc -> Pandoc
@@ -567,6 +569,7 @@ data Opt = Opt
, optIncludeBeforeBody :: [FilePath] -- ^ Files to include before
, optIncludeAfterBody :: [FilePath] -- ^ Files to include after body
, optIncludeInHeader :: [FilePath] -- ^ Files to include in header
+ , optEol :: Maybe Newline -- ^ Enforce line-endings
}
-- | Defaults for command-line options.
@@ -635,6 +638,7 @@ defaultOpts = Opt
, optIncludeBeforeBody = []
, optIncludeAfterBody = []
, optIncludeInHeader = []
+ , optEol = Nothing
}
addMetadata :: (String, String) -> Pandoc -> Pandoc
@@ -783,9 +787,9 @@ writeFnBinary :: MonadIO m => FilePath -> B.ByteString -> m ()
writeFnBinary "-" = liftIO . B.putStr
writeFnBinary f = liftIO . B.writeFile (UTF8.encodePath f)
-writerFn :: MonadIO m => FilePath -> String -> m ()
-writerFn "-" = liftIO . UTF8.putStr
-writerFn f = liftIO . UTF8.writeFile f
+writerFn :: MonadIO m => Newline -> FilePath -> String -> m ()
+writerFn eol "-" = liftIO . UTF8.putStrWith eol
+writerFn eol f = liftIO . UTF8.writeFileWith eol f
lookupHighlightStyle :: Maybe String -> IO (Maybe Style)
lookupHighlightStyle Nothing = return Nothing
@@ -958,6 +962,18 @@ options =
"NUMBER")
"" -- "Dpi (default 96)"
+ , Option "" ["eol"]
+ (ReqArg
+ (\arg opt ->
+ case toLower <$> arg of
+ "crlf" -> return opt { optEol = Just CRLF }
+ "lf" -> return opt { optEol = Just LF }
+ -- mac-syntax (cr) is not supported in ghc-base.
+ _ -> E.throwIO $ PandocOptionError
+ "--eol must be one of crlf (Windows), lf (Unix)")
+ "crlf|lf")
+ "" -- "EOL (default OS-dependent)"
+
, Option "" ["wrap"]
(ReqArg
(\arg opt ->
diff --git a/src/Text/Pandoc/UTF8.hs b/src/Text/Pandoc/UTF8.hs
index e27a24e63..84043d4cb 100644
--- a/src/Text/Pandoc/UTF8.hs
+++ b/src/Text/Pandoc/UTF8.hs
@@ -28,11 +28,16 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
UTF-8 aware string IO functions that will work with GHC 6.10, 6.12, or 7.
-}
module Text.Pandoc.UTF8 ( readFile
- , writeFile
, getContents
+ , writeFileWith
+ , writeFile
+ , putStrWith
, putStr
+ , putStrLnWith
, putStrLn
+ , hPutStrWith
, hPutStr
+ , hPutStrLnWith
, hPutStrLn
, hGetContents
, toString
@@ -61,23 +66,43 @@ readFile f = do
h <- openFile (encodePath f) ReadMode
hGetContents h
-writeFile :: FilePath -> String -> IO ()
-writeFile f s = withFile (encodePath f) WriteMode $ \h -> hPutStr h s
-
getContents :: IO String
getContents = hGetContents stdin
+writeFileWith :: Newline -> FilePath -> String -> IO ()
+writeFileWith eol f s =
+ withFile (encodePath f) WriteMode $ \h -> hPutStrWith eol h s
+
+writeFile :: FilePath -> String -> IO ()
+writeFile = writeFileWith nativeNewline
+
+putStrWith :: Newline -> String -> IO ()
+putStrWith eol s = hPutStrWith eol stdout s
+
putStr :: String -> IO ()
-putStr s = hPutStr stdout s
+putStr = putStrWith nativeNewline
+
+putStrLnWith :: Newline -> String -> IO ()
+putStrLnWith eol s = hPutStrLnWith eol stdout s
putStrLn :: String -> IO ()
-putStrLn s = hPutStrLn stdout s
+putStrLn = putStrLnWith nativeNewline
+
+hPutStrWith :: Newline -> Handle -> String -> IO ()
+hPutStrWith eol h s =
+ hSetNewlineMode h (NewlineMode eol eol) >>
+ hSetEncoding h utf8 >> IO.hPutStr h s
hPutStr :: Handle -> String -> IO ()
-hPutStr h s = hSetEncoding h utf8 >> IO.hPutStr h s
+hPutStr = hPutStrWith nativeNewline
+
+hPutStrLnWith :: Newline -> Handle -> String -> IO ()
+hPutStrLnWith eol h s =
+ hSetNewlineMode h (NewlineMode eol eol) >>
+ hSetEncoding h utf8 >> IO.hPutStrLn h s
hPutStrLn :: Handle -> String -> IO ()
-hPutStrLn h s = hSetEncoding h utf8 >> IO.hPutStrLn h s
+hPutStrLn = hPutStrLnWith nativeNewline
hGetContents :: Handle -> IO String
hGetContents = fmap toString . B.hGetContents