diff options
author | John MacFarlane <fiddlosopher@gmail.com> | 2011-12-26 22:49:50 -0800 |
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committer | John MacFarlane <fiddlosopher@gmail.com> | 2011-12-26 22:49:50 -0800 |
commit | 45958de0e1ae4a1ed18659f33d3f710f64d57f84 (patch) | |
tree | aa100fa3ab521b42fa3d564b3910a386dc094d1d /src/Text/Pandoc/Writers | |
parent | cc18291baf863a59fb17a63c5c09d69da8c86b01 (diff) |
Updated highlighting for highlighting-kate 0.4.
Text.Pandoc.Highlighting now exports just one new function,
'highlight', and reexports all the other functions from
highlighting-kate that are used in the writers. This should
make it easy to switch highlighting engines if that is ever
desired.
Diffstat (limited to 'src/Text/Pandoc/Writers')
-rw-r--r-- | src/Text/Pandoc/Writers/Docbook.hs | 2 | ||||
-rw-r--r-- | src/Text/Pandoc/Writers/HTML.hs | 26 | ||||
-rw-r--r-- | src/Text/Pandoc/Writers/LaTeX.hs | 12 |
3 files changed, 24 insertions, 16 deletions
diff --git a/src/Text/Pandoc/Writers/Docbook.hs b/src/Text/Pandoc/Writers/Docbook.hs index 9f8b921e7..150033f3f 100644 --- a/src/Text/Pandoc/Writers/Docbook.hs +++ b/src/Text/Pandoc/Writers/Docbook.hs @@ -35,7 +35,7 @@ import Text.Pandoc.Templates (renderTemplate) import Text.Pandoc.Readers.TeXMath import Data.List ( isPrefixOf, intercalate, isSuffixOf ) import Data.Char ( toLower ) -import Text.Pandoc.Highlighting (languages, languagesByExtension) +import Text.Pandoc.Highlighting ( languages, languagesByExtension ) import Text.Pandoc.Pretty -- | Convert list of authors to a docbook <author> section diff --git a/src/Text/Pandoc/Writers/HTML.hs b/src/Text/Pandoc/Writers/HTML.hs index 96fa5e906..1cee2b8e6 100644 --- a/src/Text/Pandoc/Writers/HTML.hs +++ b/src/Text/Pandoc/Writers/HTML.hs @@ -35,7 +35,8 @@ import Text.Pandoc.CharacterReferences ( decodeCharacterReferences ) import Text.Pandoc.Shared import Text.Pandoc.Templates import Text.Pandoc.Readers.TeXMath -import Text.Pandoc.Highlighting ( highlightHtml, defaultHighlightingCss ) +import Text.Pandoc.Highlighting ( highlight, pygments, styleToHtml, + formatHtmlInline, formatHtmlBlock ) import Text.Pandoc.XML (stripTags, escapeStringForXML) import Network.HTTP ( urlEncode ) import Numeric ( showHex ) @@ -153,7 +154,7 @@ pandocToHtml opts (Pandoc (Meta title' authors' date') blocks) = do ("/*<![CDATA[*/\n" ++ s ++ "/*]]>*/\n") Nothing -> mempty else mempty - let newvars = [("highlighting-css", defaultHighlightingCss) | + let newvars = [("highlighting-css", renderHtml $ styleToHtml pygments) | stHighlighting st] ++ [("math", renderHtml math) | stMath st] return (tit, auths, date, toc, thebody, newvars) @@ -361,16 +362,21 @@ blockToHtml _ (RawBlock "html" str) = return $ preEscapedString str blockToHtml _ (RawBlock _ _) = return mempty blockToHtml _ (HorizontalRule) = return H.hr blockToHtml opts (CodeBlock (id',classes,keyvals) rawCode) = do - let classes' = if writerLiterateHaskell opts - then classes + let tolhs = writerLiterateHaskell opts && + any (\c -> map toLower c == "haskell") classes && + any (\c -> map toLower c == "literate") classes + classes' = if tolhs + then map (\c -> if map toLower c == "haskell" + then "literatehaskell" + else c) classes else filter (/= "literate") classes - case highlightHtml False (id',classes',keyvals) rawCode of + adjCode = if tolhs + then unlines . map ("> " ++) . lines $ rawCode + else rawCode + case highlight formatHtmlBlock (id',classes,keyvals) adjCode of Nothing -> let attrs = attrsToHtml opts (id', classes', keyvals) - addBird = if "literate" `elem` classes' - then unlines . map ("> " ++) . lines - else unlines . lines in return $ foldl (!) H.pre attrs $ H.code - $ toHtml $ addBird rawCode + $ toHtml adjCode Just h -> modify (\st -> st{ stHighlighting = True }) >> return h blockToHtml opts (BlockQuote blocks) = @@ -540,7 +546,7 @@ inlineToHtml opts inline = (Apostrophe) -> return $ strToHtml "’" (Emph lst) -> inlineListToHtml opts lst >>= return . H.em (Strong lst) -> inlineListToHtml opts lst >>= return . H.strong - (Code attr str) -> case highlightHtml True attr str of + (Code attr str) -> case highlight formatHtmlInline attr str of Nothing -> return $ foldl (!) H.code (attrsToHtml opts attr) $ strToHtml str diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs index cb7df6b8a..117ecca51 100644 --- a/src/Text/Pandoc/Writers/LaTeX.hs +++ b/src/Text/Pandoc/Writers/LaTeX.hs @@ -41,7 +41,8 @@ import Data.Char ( toLower, isPunctuation ) import Control.Monad.State import Text.Pandoc.Pretty import System.FilePath (dropExtension) -import Text.Pandoc.Highlighting (highlightLaTeX, defaultLaTeXMacros) +import Text.Pandoc.Highlighting (highlight, pygments, styleToLaTeX, + formatLaTeXInline, formatLaTeXBlock) data WriterState = WriterState { stInNote :: Bool -- true if we're in a note @@ -60,7 +61,7 @@ data WriterState = , stLHS :: Bool -- true if document has literate haskell code , stBook :: Bool -- true if document uses book or memoir class , stCsquotes :: Bool -- true if document uses csquotes - , stHighlighting :: Bool -- true if document has highlighted code + , stHighlighting :: Bool -- true if document has highlighted code } -- | Convert Pandoc to LaTeX. @@ -131,7 +132,7 @@ pandocToLaTeX options (Pandoc (Meta title authors date) blocks) = do [ ("graphics", "yes") | stGraphics st ] ++ [ ("book-class", "yes") | stBook st] ++ [ ("listings", "yes") | writerListings options || stLHS st ] ++ - [ ("highlighting-macros", defaultLaTeXMacros) | stHighlighting st ] ++ + [ ("highlighting-macros", styleToLaTeX pygments) | stHighlighting st ] ++ citecontext return $ if writerStandalone options then renderTemplate context template @@ -160,6 +161,7 @@ stringToLaTeX isUrl = escapeStringUsing latexEscapes , ('\x2019', "'") , ('\x201C', "``") , ('\x201D', "''") + , ('\x2026', "\\ldots{}") ] -- | Puts contents into LaTeX command. @@ -231,7 +233,7 @@ blockToLaTeX (CodeBlock (_,classes,keyvalAttr) str) = do return $ flush ("\\begin{lstlisting}" <> printParams $$ text str $$ "\\end{lstlisting}") $$ cr highlightedCodeBlock = - case highlightLaTeX False ("",classes,keyvalAttr) str of + case highlight formatLaTeXBlock ("",classes,keyvalAttr) str of Nothing -> rawCodeBlock Just h -> modify (\st -> st{ stHighlighting = True }) >> return (text h) @@ -407,7 +409,7 @@ inlineToLaTeX (Code (_,classes,_) str) = do let chr = ((enumFromTo '!' '~') \\ str) !! 0 return $ text $ "\\lstinline" ++ [chr] ++ str ++ [chr] highlightCode = do - case highlightLaTeX True ("",classes,[]) str of + case highlight formatLaTeXInline ("",classes,[]) str of Nothing -> rawCode Just h -> modify (\st -> st{ stHighlighting = True }) >> return (text h) |