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-rw-r--r--pandoc.hs35
1 files changed, 32 insertions, 3 deletions
diff --git a/pandoc.hs b/pandoc.hs
index a9bea12c6..71d0c4b98 100644
--- a/pandoc.hs
+++ b/pandoc.hs
@@ -58,7 +58,7 @@ import qualified Control.Exception as E
import Control.Exception.Extensible ( throwIO )
import qualified Text.Pandoc.UTF8 as UTF8
import Control.Monad (when, unless, (>=>))
-import Data.Maybe (isJust)
+import Data.Maybe (isJust, fromMaybe)
import Data.Foldable (foldrM)
import Network.URI (parseURI, isURI, URI(..))
import qualified Data.ByteString.Lazy as B
@@ -68,7 +68,7 @@ import qualified Data.Map as M
import Data.Yaml (decode)
import qualified Data.Yaml as Yaml
import qualified Data.Text as T
-import Control.Applicative ((<$>))
+import Control.Applicative ((<$>), (<|>))
import Text.Pandoc.Readers.Txt2Tags (getT2TMeta)
import Data.Monoid
@@ -205,6 +205,8 @@ data Opt = Opt
, optExtractMedia :: Maybe FilePath -- ^ Path to extract embedded media
, optTrace :: Bool -- ^ Print debug information
, optTrackChanges :: TrackChanges -- ^ Accept or reject MS Word track-changes.
+ , optKaTeXStylesheet :: Maybe String -- ^ Path to stylesheet for KaTeX
+ , optKaTeXJS :: Maybe String -- ^ Path to js file for KaTeX
}
-- | Defaults for command-line options.
@@ -263,6 +265,8 @@ defaultOpts = Opt
, optExtractMedia = Nothing
, optTrace = False
, optTrackChanges = AcceptChanges
+ , optKaTeXStylesheet = Nothing
+ , optKaTeXJS = Nothing
}
-- | A list of functions, each transforming the options data structure
@@ -818,6 +822,21 @@ options =
return opt { optHTMLMathMethod = MathJax url'})
"URL")
"" -- "Use MathJax for HTML math"
+ , Option "" ["katex"]
+ (OptArg
+ (\arg opt ->
+ return opt
+ { optKaTeXJS =
+ arg <|> Just "http://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.1.0/katex.min.js"})
+ "URL")
+ "" -- Use KaTeX for HTML Math
+
+ , Option "" ["katex-stylesheet"]
+ (ReqArg
+ (\arg opt ->
+ return opt { optKaTeXStylesheet = Just arg })
+ "URL")
+ "" -- Set the KaTeX Stylesheet location
, Option "" ["gladtex"]
(NoArg
@@ -860,6 +879,7 @@ options =
]
+
addMetadata :: String -> MetaValue -> M.Map String MetaValue
-> M.Map String MetaValue
addMetadata k v m = case M.lookup k m of
@@ -1027,7 +1047,7 @@ main = do
, optHighlight = highlight
, optHighlightStyle = highlightStyle
, optChapters = chapters
- , optHTMLMathMethod = mathMethod
+ , optHTMLMathMethod = mathMethod'
, optReferenceODT = referenceODT
, optReferenceDocx = referenceDocx
, optEpubStylesheet = epubStylesheet
@@ -1056,6 +1076,8 @@ main = do
, optExtractMedia = mbExtractMedia
, optTrace = trace
, optTrackChanges = trackChanges
+ , optKaTeXStylesheet = katexStylesheet
+ , optKaTeXJS = katexJS
} = opts
when dumpArgs $
@@ -1063,6 +1085,13 @@ main = do
mapM_ (\arg -> UTF8.hPutStrLn stdout arg) args
exitWith ExitSuccess
+ let csscdn = "http://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.1.0/katex.min.css"
+ let mathMethod =
+ case (katexJS, katexStylesheet) of
+ (Nothing, _) -> mathMethod'
+ (Just js, ss) -> KaTeX js (fromMaybe csscdn ss)
+
+
-- --bibliography implies -F pandoc-citeproc for backwards compatibility:
let needsCiteproc = isJust (M.lookup "bibliography" metadata) &&
optCiteMethod opts `notElem` [Natbib, Biblatex] &&