diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Class.hs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/Text/Pandoc/Class.hs b/src/Text/Pandoc/Class.hs index df6da5a68..a8db05e5b 100644 --- a/src/Text/Pandoc/Class.hs +++ b/src/Text/Pandoc/Class.hs @@ -186,13 +186,21 @@ class (Functor m, Applicative m, Monad m, MonadError PandocError m) -- * Functions defined for all PandocMonad instances +-- | Set the verbosity level. setVerbosity :: PandocMonad m => Verbosity -> m () setVerbosity verbosity = modifyCommonState $ \st -> st{ stVerbosity = verbosity } +-- Get the accomulated log messages (in temporal order). getLog :: PandocMonad m => m [LogMessage] getLog = reverse <$> getsCommonState stLog +-- | Log a message using 'logOutput'. Note that +-- 'logOutput' is called only if the verbosity +-- level exceeds the level of the message, but +-- the message is added to the list of log messages +-- that will be retrieved by 'getLog' regardless +-- of its verbosity level. report :: PandocMonad m => LogMessage -> m () report msg = do verbosity <- getsCommonState stVerbosity @@ -200,9 +208,13 @@ report msg = do when (level <= verbosity) $ logOutput msg modifyCommonState $ \st -> st{ stLog = msg : stLog st } +-- | Determine whether tracing is enabled. This affects +-- the behavior of 'trace'. If tracing is not enabled, +-- 'trace' does nothing. setTrace :: PandocMonad m => Bool -> m () setTrace useTracing = modifyCommonState $ \st -> st{stTrace = useTracing} +-- | Initialize the media bag. setMediaBag :: PandocMonad m => MediaBag -> m () setMediaBag mb = modifyCommonState $ \st -> st{stMediaBag = mb} |