diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Writers/HTML.hs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs index d7a7e19ea..84d5ca4dd 100644 --- a/src/Text/Pandoc/Writers/HTML.hs +++ b/src/Text/Pandoc/Writers/HTML.hs @@ -281,8 +281,12 @@ pandocToHtml opts (Pandoc meta blocks) = do H.script ! A.src (toValue $ url ++ "katex.min.js") $ mempty nl opts - H.script - "document.addEventListener(\"DOMContentLoaded\", function () {\n var mathElements = document.getElementsByClassName(\"math\");\n for (var i = 0; i < mathElements.length; i++) {\n var texText = mathElements[i].firstChild;\n if (mathElements[i].tagName == \"SPAN\") { katex.render(texText.data, mathElements[i], { displayMode: mathElements[i].classList.contains(\"display\"), throwOnError: false } );\n }}});" + let katexFlushLeft = + case lookupContext "classoption" metadata of + Just clsops | "fleqn" `elem` (clsops :: [Text]) -> "true" + _ -> "false" + H.script $ + "document.addEventListener(\"DOMContentLoaded\", function () {\n var mathElements = document.getElementsByClassName(\"math\");\n for (var i = 0; i < mathElements.length; i++) {\n var texText = mathElements[i].firstChild;\n if (mathElements[i].tagName == \"SPAN\") { katex.render(texText.data, mathElements[i], { displayMode: mathElements[i].classList.contains(\"display\"), throwOnError: false, fleqn: " <> katexFlushLeft <> " } );\n }}});" nl opts H.link ! A.rel "stylesheet" ! A.href (toValue $ url ++ "katex.min.css") |