PDF: Removed TeXError type, just return a bytestring.

2 files changed, 8 insertions, 18 deletions

diff --git a/src/Text/Pandoc/PDF.hs b/src/Text/Pandoc/PDF.hs
index f6b3f9eed..f534aca25 100644
--- a/src/Text/Pandoc/PDF.hs
+++ b/src/Text/Pandoc/PDF.hs
@@ -46,19 +46,20 @@ import Text.Pandoc.UTF8 as UTF8
 
 tex2pdf :: TeXProgram
         -> String                           -- ^ latex source
-        -> IO (Either TeXError ByteString)
+        -> IO (Either ByteString ByteString)
 tex2pdf program source = withSystemTempDirectory "tex2pdf" $ \tmpdir ->
   tex2pdf' tmpdir program source
 
 tex2pdf' :: FilePath                        -- ^ temp directory for output
          -> TeXProgram
          -> String                          -- ^ tex source
-         -> IO (Either TeXError ByteString)
+         -> IO (Either ByteString ByteString)
 tex2pdf' tmpDir program source = do
   (exit, log', mbPdf) <- runTeXProgram program 3 tmpDir source
   case (exit, mbPdf) of
-       (ExitFailure ec, _)     -> return $ Left $ extractTeXError ec log'
-       (ExitSuccess, Nothing)  -> error "tex2pdf: ExitSuccess but no PDF created!"
+       (ExitFailure _, _)      -> return $ Left $ extractMsg log'
+       (ExitSuccess, Nothing)  -> return $ Left
+                                   "tex2pdf: ExitSuccess but no PDF created!"
        (ExitSuccess, Just pdf) -> return $ Right pdf
 
 data TeXProgram = PDFLaTeX
@@ -69,18 +70,8 @@ data TeXProgram = PDFLaTeX
                 | PDFTeX
                 deriving (Show, Read)
 
-data TeXError = TeXError { exitCode   :: Int
-                         , message    :: ByteString
-                         , fullLog    :: ByteString
-                         } deriving (Show, Read)
-
 -- parsing output
 
-extractTeXError :: Int -> ByteString -> TeXError
-extractTeXError ec log' = TeXError { exitCode = ec
-                                   , message = extractMsg log'
-                                   , fullLog = log' }
-
 extractMsg :: ByteString -> ByteString
 extractMsg log' = do
   let msg'  = dropWhile (not . ("!" `BC.isPrefixOf`)) $ BC.lines log'
@@ -134,8 +125,7 @@ runTeXProgram program runsLeft tmpDir source = do
 -- 'readProcessWithExitCode' from 'System.Process'.)
 readCommand :: FilePath                            -- ^ command to run
             -> [String]                            -- ^ any arguments
-            -> IO (ExitCode,ByteString,ByteString) -- ^ exitcode, stdout, stderr
-
+            -> IO (ExitCode,ByteString,ByteString) -- ^ exit, stdout, stderr
 readCommand cmd args = do
     (Just inh, Just outh, Just errh, pid) <-
         createProcess (proc cmd args){ std_in  = CreatePipe,
@@ -156,5 +146,4 @@ readCommand cmd args = do
     hClose outh
     -- wait on the process
     ex <- waitForProcess pid
-    return (ex, out, err)
-
+    return (ex, out, err)
\ No newline at end of file
diff --git a/src/pandoc.hs b/src/pandoc.hs
index 640d018b9..a6db9c4e1 100644
--- a/src/pandoc.hs
+++ b/src/pandoc.hs
@@ -30,6 +30,7 @@ writers.
 -}
 module Main where
 import Text.Pandoc
+import Text.Pandoc.PDF (tex2pdf)
 import Text.Pandoc.Shared ( tabFilter, ObfuscationMethod (..), readDataFile,
                             headerShift, findDataFile, normalize )
 import Text.Pandoc.SelfContained ( makeSelfContained )