diff options
| author | Stefan Dresselhaus <sdressel@techfak.uni-bielefeld.de> | 2017-05-17 15:13:35 +0200 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2017-05-18 11:55:45 +0200 |
| commit | 6b8240fc2f45ced4f16403316cab76df15ceaf7a (patch) | |
| tree | 8fecc11a90bd66fc98737259ac3b824e616e3643 /src/Text/Pandoc/UTF8.hs | |
| parent | 399a36280d19cd9626d54f98bb03d9baef460409 (diff) | |
Add `--eol` flag and writer option to control line endings.
* Add `--eol=crlf|lf` CLI option.
* Add `optEol` to `WriterOptions` [API change]
* In `Text.Pandoc.UTF8`, add new functions parameterized on `Newline`:
`writeFileWith`, `putStrWith`, `putStrLnWith`, `hPutStrWith`,
`hPutStrLnWith`. [API change]
* Document option in MANUAL.txt.
Closes #3663.
Closes #2097.
Diffstat (limited to 'src/Text/Pandoc/UTF8.hs')
| -rw-r--r-- | src/Text/Pandoc/UTF8.hs | 41 |
1 files changed, 33 insertions, 8 deletions
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 |