diff options
Diffstat (limited to 'src/Text/Pandoc/App')
-rw-r--r-- | src/Text/Pandoc/App/FormatHeuristics.hs | 12 | ||||
-rw-r--r-- | src/Text/Pandoc/App/OutputSettings.hs | 3 |
2 files changed, 8 insertions, 7 deletions
diff --git a/src/Text/Pandoc/App/FormatHeuristics.hs b/src/Text/Pandoc/App/FormatHeuristics.hs index 6198e83dc..a02d8d15e 100644 --- a/src/Text/Pandoc/App/FormatHeuristics.hs +++ b/src/Text/Pandoc/App/FormatHeuristics.hs @@ -18,13 +18,13 @@ import Prelude import Data.Char (toLower) import System.FilePath (takeExtension) --- Determine default reader based on source file extensions. -formatFromFilePaths :: String -> [FilePath] -> String -formatFromFilePaths fallback [] = fallback -formatFromFilePaths fallback (x:xs) = +-- Determine default format based on file extensions. +formatFromFilePaths :: [FilePath] -> Maybe String +formatFromFilePaths [] = Nothing +formatFromFilePaths (x:xs) = case formatFromFilePath x of - Just f -> f - Nothing -> formatFromFilePaths fallback xs + Just f -> Just f + Nothing -> formatFromFilePaths xs -- Determine format based on file extension formatFromFilePath :: FilePath -> Maybe String diff --git a/src/Text/Pandoc/App/OutputSettings.hs b/src/Text/Pandoc/App/OutputSettings.hs index 837636503..a9034d6f2 100644 --- a/src/Text/Pandoc/App/OutputSettings.hs +++ b/src/Text/Pandoc/App/OutputSettings.hs @@ -71,7 +71,8 @@ optToOutputSettings opts = do then liftIO $ pdfWriterAndProg (optWriter opts) (optPdfEngine opts) else case optWriter opts of Nothing -> - return (formatFromFilePaths "html" [outputFile], Nothing) + return (fromMaybe "html" $ formatFromFilePaths [outputFile], + Nothing) Just f -> return (f, Nothing) let format = if ".lua" `isSuffixOf` writerName |