diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/MediaBag.hs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/Text/Pandoc/MediaBag.hs b/src/Text/Pandoc/MediaBag.hs index eea25fadf..fe99be5fe 100644 --- a/src/Text/Pandoc/MediaBag.hs +++ b/src/Text/Pandoc/MediaBag.hs @@ -42,6 +42,7 @@ import System.Directory (createDirectoryIfMissing) import qualified Data.Map as M import qualified Data.ByteString.Lazy as BL import Control.Monad (when) +import Control.Monad.Trans (MonadIO(..)) import Text.Pandoc.MIME (MimeType, getMimeTypeDef) import qualified Text.Pandoc.UTF8 as UTF8 import Data.Maybe (fromMaybe) @@ -88,11 +89,14 @@ mediaDirectory (MediaBag mediamap) = -- | Extract contents of MediaBag to a given directory. Print informational -- messages if 'verbose' is true. -extractMediaBag :: Bool +-- TODO: eventually we may want to put this into PandocMonad +-- In PandocPure, it could write to the fake file system... +extractMediaBag :: MonadIO m + => Bool -> FilePath -> MediaBag - -> IO () -extractMediaBag verbose dir (MediaBag mediamap) = do + -> m () +extractMediaBag verbose dir (MediaBag mediamap) = liftIO $ do sequence_ $ M.foldWithKey (\fp (_ ,contents) -> ((writeMedia verbose dir (Posix.joinPath fp, contents)):)) [] mediamap |