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-rw-r--r--src/Text/Pandoc/Class.hs10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/Text/Pandoc/Class.hs b/src/Text/Pandoc/Class.hs
index 348da71ba..f75db4b3a 100644
--- a/src/Text/Pandoc/Class.hs
+++ b/src/Text/Pandoc/Class.hs
@@ -44,6 +44,7 @@ module Text.Pandoc.Class ( PandocMonad(..)
, warningWithPos
, report
, getLog
+ , readFileFromDirs
, setVerbosity
, getMediaBag
, setMediaBag
@@ -206,6 +207,15 @@ getZonedTime = do
tz <- getCurrentTimeZone
return $ utcToZonedTime tz t
+-- | Read file, checking in any number of directories.
+readFileFromDirs :: PandocMonad m => [FilePath] -> FilePath -> m String
+readFileFromDirs [] f = do
+ warning $ "Could not load include file " ++ f ++ ", skipping."
+ return ""
+readFileFromDirs (d:ds) f = catchError
+ (UTF8.toStringLazy <$> readFileLazy (d </> f))
+ (\_ -> readFileFromDirs ds f)
+
--
newtype DeferredMediaPath = DeferredMediaPath {unDefer :: String}