diff options
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | src/Text/Pandoc/Writers/EPUB.hs | 33 |
2 files changed, 24 insertions, 11 deletions
@@ -2822,6 +2822,8 @@ The following fields are recognized: ~ A string value. `cover-image` ~ A string value (path to cover image). +`stylesheet` + ~ A string value (path to CSS stylesheet). Literate Haskell support ======================== diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs index 59c90b16d..32b0c3c32 100644 --- a/src/Text/Pandoc/Writers/EPUB.hs +++ b/src/Text/Pandoc/Writers/EPUB.hs @@ -38,7 +38,7 @@ import Text.Printf (printf) import System.FilePath ( (</>), takeBaseName, takeExtension, takeFileName ) import qualified Data.ByteString.Lazy as B import qualified Data.ByteString.Lazy.Char8 as B8 -import Text.Pandoc.UTF8 ( fromStringLazy, toString ) +import qualified Text.Pandoc.UTF8 as UTF8 import Text.Pandoc.SelfContained ( makeSelfContained ) import Codec.Archive.Zip import Control.Applicative ((<$>)) @@ -89,8 +89,13 @@ data EPUBMetadata = EPUBMetadata{ , epubCoverage :: Maybe String , epubRights :: Maybe String , epubCoverImage :: Maybe String + , epubStylesheet :: Maybe Stylesheet } deriving Show +data Stylesheet = StylesheetPath FilePath + | StylesheetContents String + deriving Show + data Creator = Creator{ creatorText :: String , creatorRole :: Maybe String @@ -262,6 +267,7 @@ metadataFromMeta opts meta = EPUBMetadata{ , epubCoverage = coverage , epubRights = rights , epubCoverImage = coverImage + , epubStylesheet = stylesheet } where identifiers = getIdentifier meta titles = getTitle meta @@ -282,6 +288,10 @@ metadataFromMeta opts meta = EPUBMetadata{ rights = metaValueToString <$> lookupMeta "rights" meta coverImage = lookup "epub-cover-image" (writerVariables opts) `mplus` (metaValueToString <$> lookupMeta "cover-image" meta) + stylesheet = (StylesheetContents <$> + lookup "epub-stylesheet" (writerVariables opts)) `mplus` + ((StylesheetPath . metaValueToString) <$> + lookupMeta "stylesheet" meta) -- | Produce an EPUB file from a Pandoc document. writeEPUB :: WriterOptions -- ^ Writer options @@ -437,7 +447,7 @@ writeEPUB opts doc@(Pandoc meta _) = do (x:_) -> identifierText x -- use first identifier as UUID [] -> error "epubIdentifier is null" -- shouldn't happen currentTime <- getCurrentTime - let contentsData = fromStringLazy $ ppTopElement $ + let contentsData = UTF8.fromStringLazy $ ppTopElement $ unode "package" ! [("version", case version of EPUB2 -> "2.0" EPUB3 -> "3.0") @@ -525,7 +535,7 @@ writeEPUB opts doc@(Pandoc meta _) = do [ unode "navLabel" $ unode "text" (plainify $ docTitle meta) , unode "content" ! [("src","title_page.xhtml")] $ () ] - let tocData = fromStringLazy $ ppTopElement $ + let tocData = UTF8.fromStringLazy $ ppTopElement $ unode "ncx" ! [("version","2005-1") ,("xmlns","http://www.daisy.org/z3986/2005/ncx/")] $ [ unode "head" $ @@ -557,7 +567,7 @@ writeEPUB opts doc@(Pandoc meta _) = do (_:_) -> [unode "ol" ! [("class","toc")] $ subs] let navtag = if epub3 then "nav" else "div" - let navData = fromStringLazy $ ppTopElement $ + let navData = UTF8.fromStringLazy $ ppTopElement $ unode "html" ! [("xmlns","http://www.w3.org/1999/xhtml") ,("xmlns:epub","http://www.idpf.org/2007/ops")] $ [ unode "head" $ @@ -571,10 +581,10 @@ writeEPUB opts doc@(Pandoc meta _) = do let navEntry = mkEntry "nav.xhtml" navData -- mimetype - let mimetypeEntry = mkEntry "mimetype" $ fromStringLazy "application/epub+zip" + let mimetypeEntry = mkEntry "mimetype" $ UTF8.fromStringLazy "application/epub+zip" -- container.xml - let containerData = fromStringLazy $ ppTopElement $ + let containerData = UTF8.fromStringLazy $ ppTopElement $ unode "container" ! [("version","1.0") ,("xmlns","urn:oasis:names:tc:opendocument:xmlns:container")] $ unode "rootfiles" $ @@ -583,18 +593,19 @@ writeEPUB opts doc@(Pandoc meta _) = do let containerEntry = mkEntry "META-INF/container.xml" containerData -- com.apple.ibooks.display-options.xml - let apple = fromStringLazy $ ppTopElement $ + let apple = UTF8.fromStringLazy $ ppTopElement $ unode "display_options" $ unode "platform" ! [("name","*")] $ unode "option" ! [("name","specified-fonts")] $ "true" let appleEntry = mkEntry "META-INF/com.apple.ibooks.display-options.xml" apple -- stylesheet - stylesheet <- case writerEpubStylesheet opts of - Just s -> return s - Nothing -> toString `fmap` + stylesheet <- case epubStylesheet metadata of + Just (StylesheetPath fp) -> UTF8.readFile fp + Just (StylesheetContents s) -> return s + Nothing -> UTF8.toString `fmap` readDataFile (writerUserDataDir opts) "epub.css" - let stylesheetEntry = mkEntry "stylesheet.css" $ fromStringLazy stylesheet + let stylesheetEntry = mkEntry "stylesheet.css" $ UTF8.fromStringLazy stylesheet -- construct archive let archive = foldr addEntryToArchive emptyArchive |