diff options
Diffstat (limited to 'src/Text/Pandoc/Writers/EPUB.hs')
| -rw-r--r-- | src/Text/Pandoc/Writers/EPUB.hs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs index 67048348e..b423f136f 100644 --- a/src/Text/Pandoc/Writers/EPUB.hs +++ b/src/Text/Pandoc/Writers/EPUB.hs @@ -48,6 +48,8 @@ import Text.Pandoc.Writers.Markdown ( writePlain ) import Data.Char ( toLower ) import Network.URI ( unEscapeString ) import Text.Pandoc.MIME (getMimeType) +import Prelude hiding (catch) +import Control.Exception (catch, SomeException) -- | Produce an EPUB file from a Pandoc document. writeEPUB :: Maybe String -- ^ EPUB stylesheet specified at command line @@ -126,8 +128,9 @@ writeEPUB mbStylesheet fonts opts doc@(Pandoc meta _) = do let chapterEntries = zipWith chapterToEntry [1..] chapters -- contents.opf - localeLang <- catch (liftM (takeWhile (/='.')) $ getEnv "LANG") - (\_ -> return "en-US") + localeLang <- catch (liftM (map (\c -> if c == '_' then '-' else c) . + takeWhile (/='.')) $ getEnv "LANG") + (\e -> let _ = (e :: SomeException) in return "en-US") let lang = case lookup "lang" (writerVariables opts') of Just x -> x Nothing -> localeLang |