diff options
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/PDF.hs | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/src/Text/Pandoc/PDF.hs b/src/Text/Pandoc/PDF.hs index d547835b5..b3d0fcbb8 100644 --- a/src/Text/Pandoc/PDF.hs +++ b/src/Text/Pandoc/PDF.hs @@ -28,10 +28,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Conversion of LaTeX documents to PDF. -} -module Text.Pandoc.PDF ( TeXProgram(..), tex2pdf ) where +module Text.Pandoc.PDF ( tex2pdf ) where import System.IO.Temp -import Data.Char (toLower) import Data.ByteString.Lazy (ByteString) import qualified Data.ByteString.Lazy as B import qualified Data.ByteString.Lazy.Char8 as BC @@ -44,14 +43,14 @@ import System.IO (hClose) import Control.Concurrent (putMVar, takeMVar, newEmptyMVar, forkIO) import Text.Pandoc.UTF8 as UTF8 -tex2pdf :: TeXProgram - -> String -- ^ latex source +tex2pdf :: String -- ^ tex program (pdflatex, lualatex, xelatex) + -> String -- ^ latex source -> IO (Either ByteString ByteString) tex2pdf program source = withSystemTempDirectory "tex2pdf" $ \tmpdir -> tex2pdf' tmpdir program source tex2pdf' :: FilePath -- ^ temp directory for output - -> TeXProgram + -> String -- ^ tex program -> String -- ^ tex source -> IO (Either ByteString ByteString) tex2pdf' tmpDir program source = do @@ -63,14 +62,6 @@ tex2pdf' tmpDir program source = do (ExitSuccess, Nothing) -> return $ Left msg (ExitSuccess, Just pdf) -> return $ Right pdf -data TeXProgram = PDFLaTeX - | XeLaTeX - | LuaLaTeX - | XeTeX - | LuaTeX - | PDFTeX - deriving (Show, Read) - (<>) :: ByteString -> ByteString -> ByteString (<>) = B.append @@ -102,16 +93,15 @@ hasUndefinedRefs = or . map parseLine . BC.lines -- Run a TeX program on an input bytestring and return (exit code, -- contents of stdout, contents of produced PDF if any). Rerun -- latex as needed to resolve references, but don't run bibtex/biber. -runTeXProgram :: TeXProgram -> Int -> FilePath -> String +runTeXProgram :: String -> Int -> FilePath -> String -> IO (ExitCode, ByteString, Maybe ByteString) runTeXProgram program runsLeft tmpDir source = do - let programName = map toLower (show program) withTempFile tmpDir "tex2pdf" $ \file h -> do UTF8.hPutStr h source hClose h let programArgs = ["-halt-on-error", "-interaction", "nonstopmode", "-output-directory", tmpDir, file] - (exit, out, _err) <- readCommand programName programArgs + (exit, out, _err) <- readCommand program programArgs removeFile file let pdfFile = replaceDirectory (replaceExtension file ".pdf") tmpDir pdfExists <- doesFileExist pdfFile |