Added compatability layer to support directory-1.1

2 files changed, 22 insertions, 1 deletions

diff --git a/src/Text/Pandoc/Compat/Directory.hs b/src/Text/Pandoc/Compat/Directory.hs
new file mode 100644
index 000000000..61dd5c525
--- /dev/null
+++ b/src/Text/Pandoc/Compat/Directory.hs
@@ -0,0 +1,21 @@
+{-# LANGUAGE CPP #-}
+module Text.Pandoc.Compat.Directory ( getModificationTime )
+       where
+
+#if MIN_VERSION_directory(1,2,0)
+import System.Directory
+
+
+#else
+import qualified System.Directory as S
+import Data.Time.Clock (UTCTime)
+import Data.Time.Clock.POSIX
+import System.Time
+
+getModificationTime :: FilePath -> IO UTCTime
+getModificationTime fp = convert `fmap` S.getModificationTime fp
+    where
+      convert (TOD x _) = posixSecondsToUTCTime (realToFrac x)
+
+#endif
+
diff --git a/src/Text/Pandoc/Readers/Txt2Tags.hs b/src/Text/Pandoc/Readers/Txt2Tags.hs
index 4358314cb..8d8af309e 100644
--- a/src/Text/Pandoc/Readers/Txt2Tags.hs
+++ b/src/Text/Pandoc/Readers/Txt2Tags.hs
@@ -50,7 +50,7 @@ import Data.Default
 import Control.Monad.Reader (Reader, runReader, asks)
 
 import Data.Time.LocalTime (getZonedTime)
-import System.Directory (getModificationTime)
+import Text.Pandoc.Compat.Directory(getModificationTime)
 import Data.Time.Format (formatTime)
 import System.Locale (defaultTimeLocale)
 import System.IO.Error (catchIOError)