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{- git-annex output messages
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Messages where
import Control.Monad.State (liftIO)
import System.IO
import Control.Monad (unless)
import Data.String.Utils
import Types
import qualified Annex
verbose :: Annex () -> Annex ()
verbose a = do
q <- Annex.flagIsSet "quiet"
unless q a
showSideAction :: String -> Annex ()
showSideAction s = verbose $ liftIO $ putStrLn $ "(" ++ s ++ ")"
showStart :: String -> String -> Annex ()
showStart command file = verbose $ do
liftIO $ putStr $ command ++ " " ++ file ++ " "
liftIO $ hFlush stdout
showNote :: String -> Annex ()
showNote s = verbose $ do
liftIO $ putStr $ "(" ++ s ++ ") "
liftIO $ hFlush stdout
showProgress :: Annex ()
showProgress = verbose $ liftIO $ putStr "\n"
showLongNote :: String -> Annex ()
showLongNote s = verbose $ do
liftIO $ putStr $ "\n" ++ indented
where
indented = join "\n" $ map (\l -> " " ++ l) $ lines s
showEndOk :: Annex ()
showEndOk = verbose $ do
liftIO $ putStrLn "ok"
showEndFail :: Annex ()
showEndFail = verbose $ do
liftIO $ putStrLn "\nfailed"
{- Exception pretty-printing. -}
showErr :: (Show a) => a -> Annex ()
showErr e = warning $ show e
warning :: String -> Annex ()
warning s = liftIO $ hPutStrLn stderr $ "git-annex: " ++ s
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