diff options
| author | John MacFarlane <fiddlosopher@gmail.com> | 2012-09-13 08:58:29 -0700 |
|---|---|---|
| committer | John MacFarlane <fiddlosopher@gmail.com> | 2012-09-13 08:59:33 -0700 |
| commit | 880af865561ceba35944bf166b486b99dda08c0d (patch) | |
| tree | ce254fa43e6f076fc2b4254033299c986366997b /src/Text | |
| parent | 93fa5df86609da43132807a46ef655bb5d7ba4f9 (diff) | |
EPUB writer: Use ch001, ch002, etc. for chapter filenames.
This improves sorting of chapters in some readers, which
apparently sort ch2 after ch10. Closes #610.
Diffstat (limited to 'src/Text')
| -rw-r--r-- | src/Text/Pandoc/Writers/EPUB.hs | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs index b6527c6c8..6f8931caa 100644 --- a/src/Text/Pandoc/Writers/EPUB.hs +++ b/src/Text/Pandoc/Writers/EPUB.hs @@ -32,6 +32,7 @@ import Data.IORef import Data.Maybe ( fromMaybe, isNothing ) import Data.List ( findIndices, isPrefixOf ) import System.Environment ( getEnv ) +import Text.Printf (printf) import System.FilePath ( (</>), (<.>), takeBaseName, takeExtension, takeFileName ) import qualified Data.ByteString.Lazy as B import Data.ByteString.Lazy.UTF8 ( fromString ) @@ -122,8 +123,9 @@ writeEPUB opts doc@(Pandoc meta _) = do let chapters = map titleize chunks let chapToHtml = writeHtmlString opts'{ writerTemplate = pageTemplate } let chapterToEntry :: Int -> Pandoc -> Entry - chapterToEntry num chap = mkEntry ("ch" ++ show num ++ ".xhtml") $ - fromString $ chapToHtml chap + chapterToEntry num chap = mkEntry + (showChapter num) $ + fromString $ chapToHtml chap let chapterEntries = zipWith chapterToEntry [1..] chapters -- contents.opf @@ -334,11 +336,15 @@ data IdentState = IdentState{ identTable :: [(String,String)] } deriving (Read, Show) +-- Returns filename for chapter number. +showChapter :: Int -> String +showChapter = printf "ch%03d.xhtml" + -- Go through a block list and construct a table -- correlating the automatically constructed references -- that would be used in a normal pandoc document with -- new URLs to be used in the EPUB. For example, what --- was "header-1" might turn into "ch6.xhtml#header". +-- was "header-1" might turn into "ch006.xhtml#header". correlateRefs :: [Block] -> [(String,String)] correlateRefs bs = identTable $ execState (mapM_ go bs) IdentState{ chapterNumber = 0 @@ -358,8 +364,9 @@ correlateRefs bs = identTable $ execState (mapM_ go bs) modify $ \s -> s{ runningIdents = runningid : runningIdents st , chapterIdents = maybe (chapterIdents st) (: chapterIdents st) chapid - , identTable = (runningid, "ch" ++ show (chapterNumber st) ++ - ".xhtml" ++ maybe "" ('#':) chapid) : identTable st + , identTable = (runningid, + showChapter (chapterNumber st) ++ + maybe "" ('#':) chapid) : identTable st } go _ = return () |