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| author | Joey Hess <joey@kitenet.net> | 2014-11-18 18:44:24 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2014-11-18 18:44:24 -0400 |
| commit | 66466a953d9094a7165c8f26225e20aab30369a5 (patch) | |
| tree | 7fff4126a4d070e5cd620e234b32377c3d845198 /src/Propellor/Message.hs | |
| parent | 47bcd4e1306b808311f39f398b0e539700e5efc6 (diff) | |
reorg
Diffstat (limited to 'src/Propellor/Message.hs')
| -rw-r--r-- | src/Propellor/Message.hs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/Propellor/Message.hs b/src/Propellor/Message.hs index 639171c5..a1e510ab 100644 --- a/src/Propellor/Message.hs +++ b/src/Propellor/Message.hs @@ -5,6 +5,9 @@ module Propellor.Message where import System.Console.ANSI import System.IO import System.Log.Logger +import System.Log.Formatter +import System.Log.Handler (setFormatter, LogHandler) +import System.Log.Handler.Simple import "mtl" Control.Monad.Reader import Data.Maybe import Control.Applicative @@ -98,3 +101,14 @@ colorLine h intensity color msg = do -- | Causes a debug message to be displayed when PROPELLOR_DEBUG=1 debug :: [String] -> IO () debug = debugM "propellor" . unwords + +checkDebugMode :: IO () +checkDebugMode = go =<< getEnv "PROPELLOR_DEBUG" + where + go (Just "1") = do + f <- setFormatter + <$> streamHandler stderr DEBUG + <*> pure (simpleLogFormatter "[$time] $msg") + updateGlobalLogger rootLoggerName $ + setLevel DEBUG . setHandlers [f] + go _ = noop |
