diff options
Diffstat (limited to 'trypandoc/trypandoc.hs')
| -rw-r--r-- | trypandoc/trypandoc.hs | 77 |
1 files changed, 21 insertions, 56 deletions
diff --git a/trypandoc/trypandoc.hs b/trypandoc/trypandoc.hs index 2fcfe35e7..5a4828877 100644 --- a/trypandoc/trypandoc.hs +++ b/trypandoc/trypandoc.hs @@ -3,12 +3,15 @@ module Main where import Network.Wai.Handler.CGI import Network.Wai import Control.Applicative ((<$>)) -import Data.Maybe (mapMaybe, fromMaybe) +import Data.Maybe (fromMaybe) import Network.HTTP.Types.Status (status200) import Network.HTTP.Types.Header (hContentType) import Network.HTTP.Types.URI (queryToQueryText) import Text.Pandoc -import Text.Pandoc.Error (PandocError) +import Text.Pandoc.Writers.Math (defaultMathJaxURL) +import Text.Pandoc.Highlighting (pygments) +import Text.Pandoc.Readers (getReader, Reader(..)) +import Text.Pandoc.Writers (getWriter, Writer(..)) import Text.Pandoc.Shared (tabFilter) import Data.Aeson import qualified Data.Text as T @@ -25,12 +28,18 @@ app req respond = do text <- getParam "text" >>= checkLength . fromMaybe T.empty fromFormat <- fromMaybe "" <$> getParam "from" toFormat <- fromMaybe "" <$> getParam "to" - reader <- maybe (error $ "could not find reader for " ++ T.unpack fromFormat) return - $ lookup fromFormat fromFormats - let writer = maybe (error $ "could not find writer for " ++ T.unpack toFormat) id - $ lookup toFormat toFormats - let result = case reader $ tabFilter 4 $ T.unpack text of - Right doc -> T.pack $ writer doc + let reader = case getReader (T.unpack fromFormat) of + Right (TextReader r, es) -> r readerOpts{ + readerExtensions = es } + _ -> error $ "could not find reader for " + ++ T.unpack fromFormat + let writer = case getWriter (T.unpack toFormat) of + Right (TextWriter w, es) -> w writerOpts{ + writerExtensions = es } + _ -> error $ "could not find writer for " ++ + T.unpack toFormat + let result = case runPure $ reader (tabFilter 4 text) >>= writer of + Right s -> s Left err -> error (show err) let output = encode $ object [ T.pack "html" .= result , T.pack "name" .= @@ -49,53 +58,9 @@ checkLength t = writerOpts :: WriterOptions writerOpts = def { writerReferenceLinks = True, writerEmailObfuscation = NoObfuscation, - writerHTMLMathMethod = MathJax "http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML", - writerHighlight = True } + writerHTMLMathMethod = MathJax (defaultMathJaxURL ++ + "MathJax.js?config=TeX-AMS_CHTML-full"), + writerHighlightStyle = Just pygments } readerOpts :: ReaderOptions -readerOpts = def { readerParseRaw = True, - readerSmart = True } - -fromFormats :: [(Text, String -> Either PandocError Pandoc)] -fromFormats = [ - ("native" , readNative) - ,("json" , Text.Pandoc.readJSON readerOpts) - ,("markdown" , readMarkdown readerOpts) - ,("markdown_strict" , readMarkdown readerOpts{ - readerExtensions = strictExtensions, - readerSmart = False }) - ,("markdown_phpextra" , readMarkdown readerOpts{ - readerExtensions = phpMarkdownExtraExtensions }) - ,("markdown_github" , readMarkdown readerOpts{ - readerExtensions = githubMarkdownExtensions }) - ,("markdown_mmd", readMarkdown readerOpts{ - readerExtensions = multimarkdownExtensions }) - ,("rst" , readRST readerOpts) - ,("mediawiki" , readMediaWiki readerOpts) - ,("docbook" , readDocBook readerOpts) - ,("opml" , readOPML readerOpts) - ,("t2t" , readTxt2TagsNoMacros readerOpts) - ,("org" , readOrg readerOpts) - ,("textile" , readTextile readerOpts) -- TODO : textile+lhs - ,("html" , readHtml readerOpts) - ,("latex" , readLaTeX readerOpts) - ,("haddock" , readHaddock readerOpts) - ] - -toFormats :: [(Text, Pandoc -> String)] -toFormats = mapMaybe (\(x,y) -> - case y of - PureStringWriter w -> Just (T.pack x, w writerOpts{ - writerExtensions = - case x of - "markdown_strict" -> strictExtensions - "markdown_phpextra" -> phpMarkdownExtraExtensions - "markdown_mmd" -> multimarkdownExtensions - "markdown_github" -> githubMarkdownExtensions - _ -> pandocExtensions - }) - _ -> - case x of - "rtf" -> Just (T.pack x, writeRTF writerOpts) - _ -> Nothing) writers - +readerOpts = def |