12aa83f · typeable/pandoc

git.iko.soy/typeable/pandoc

PDF: Only run latex twice if \tableofcontents is present.

Note: This will pick up on \tableofcontents even if it's in a verbatim environment. But the worst that can happen is that the document takes a bit longer to build.

commit12aa83f70eb5d5fa9f472be2347b4cefa7975b62 authorJohn MacFarlane <fiddlosopher@gmail.com> dateTue 7 Feb 2012, 22:00 (15 years ago) parent328c91e

1 file changed+4−1

compare with master

unifiedsplit

src/Text/Pandoc/PDF.hs+4−1

src/Text/Pandoc/PDF.hs+4−1

@@ -43,6 +43,7 @@ import System.IO (hClose)

4343import Control.Concurrent (putMVar, takeMVar, newEmptyMVar, forkIO)

4444import Text.Pandoc.UTF8 as UTF8

4545import Control.Monad (unless)

46+import Data.List (isInfixOf)

4647

4748tex2pdf :: String -- ^ tex program (pdflatex, lualatex, xelatex)

4849 -> String -- ^ latex source

@@ -55,7 +56,9 @@ tex2pdf' :: FilePath -- ^ temp directory for output

5556 -> String -- ^ tex source

5657 -> IO (Either ByteString ByteString)

5758tex2pdf' tmpDir program source = do

58− let numruns = 2 -- should suffice for toc and hyperrefs

59+ let numruns = if "\\tableofcontents" `isInfixOf` source

60+ then 2

61+ else 1

5962 (exit, log', mbPdf) <- runTeXProgram program numruns tmpDir source

6063 let msg = "Error producing PDF from TeX source."

6164 case (exit, mbPdf) of