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Diffstat (limited to 'vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Log.hs')
| -rw-r--r-- | vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Log.hs | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Log.hs b/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Log.hs deleted file mode 100644 index a329c54..0000000 --- a/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Log.hs +++ /dev/null @@ -1,45 +0,0 @@ --- cabal-helper: Simple interface to Cabal's configuration state --- Copyright (C) 2017-2018 Daniel Gröber <cabal-helper@dxld.at> --- --- This program is free software: you can redistribute it and/or modify --- it under the terms of the GNU General Public License as published by --- the Free Software Foundation, either version 3 of the License, or --- (at your option) any later version. --- --- This program is distributed in the hope that it will be useful, --- but WITHOUT ANY WARRANTY; without even the implied warranty of --- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the --- GNU General Public License for more details. --- --- You should have received a copy of the GNU General Public License --- along with this program. If not, see <http://www.gnu.org/licenses/>. - -{-# LANGUAGE ScopedTypeVariables #-} - -{-| -Module : CabalHelper.Compiletime.Log -Description : Basic logging facilities -License : GPL-3 --} - -module CabalHelper.Compiletime.Log where - -import Control.Monad -import Control.Monad.IO.Class -import Control.Exception as E -import Data.String -import System.IO -import Prelude - -import CabalHelper.Compiletime.Types - -vLog :: MonadIO m => Options -> String -> m () -vLog Options { oVerbose = True } msg = - liftIO $ hPutStrLn stderr msg -vLog _ _ = return () - -logIOError :: Options -> String -> IO (Maybe a) -> IO (Maybe a) -logIOError opts label a = do - a `E.catch` \(ex :: IOError) -> do - vLog opts $ label ++ ": " ++ show ex - return Nothing |