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-rw-r--r--src/Propellor/Message.hs25
1 files changed, 17 insertions, 8 deletions
diff --git a/src/Propellor/Message.hs b/src/Propellor/Message.hs
index 09a92538..49dc4934 100644
--- a/src/Propellor/Message.hs
+++ b/src/Propellor/Message.hs
@@ -11,10 +11,13 @@ import System.Log.Handler.Simple
import "mtl" Control.Monad.Reader
import Data.Maybe
import Control.Applicative
+import System.Directory
+import Control.Monad.IfElse
import Propellor.Types
import Utility.Monad
import Utility.Env
+import Utility.Process
data MessageHandle
= ConsoleMessageHandle
@@ -99,17 +102,23 @@ colorLine h intensity color msg = do
putStrLn ""
hFlush stdout
--- | 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
+ go (Just "1") = enableDebugMode
+ go (Just _) = noop
+ go Nothing = whenM (doesDirectoryExist ".git") $
+ whenM (any (== "1") . lines <$> getgitconfig) $
+ enableDebugMode
+ getgitconfig = readProcess "git" ["config", "propellor.debug"]
+
+enableDebugMode :: IO ()
+enableDebugMode = do
+ f <- setFormatter
+ <$> streamHandler stderr DEBUG
+ <*> pure (simpleLogFormatter "[$time] $msg")
+ updateGlobalLogger rootLoggerName $
+ setLevel DEBUG . setHandlers [f]