62 lines
1.8 KiB
Haskell
62 lines
1.8 KiB
Haskell
{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-|
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Module : GHCup.Utils.Logger
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Description : logger definition
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Copyright : (c) Julian Ospald, 2020
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License : LGPL-3.0
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Maintainer : hasufell@hasufell.de
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Stability : experimental
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Portability : portable
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Here we define our main logger.
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-}
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module GHCup.Prelude.Logger
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( module GHCup.Prelude.Logger
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, module GHCup.Prelude.Logger.Internal
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)
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where
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import GHCup.Prelude.Logger.Internal
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import GHCup.Types
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import GHCup.Types.Optics
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import GHCup.Utils.Dirs (fromGHCupPath)
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import GHCup.Prelude.Internal
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import GHCup.Prelude.File.Search (findFiles)
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import GHCup.Prelude.File (recycleFile)
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import GHCup.Prelude.String.QQ
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import Control.Exception.Safe
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import Control.Monad
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import Control.Monad.IO.Class
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import Control.Monad.Reader
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import Prelude hiding ( appendFile )
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import System.FilePath
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import System.IO.Error
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import Text.Regex.Posix
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import qualified Data.ByteString as B
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initGHCupFileLogging :: ( MonadReader env m
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, HasDirs env
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, MonadIO m
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, MonadMask m
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) => m FilePath
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initGHCupFileLogging = do
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Dirs { logsDir } <- getDirs
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let logfile = fromGHCupPath logsDir </> "ghcup.log"
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logFiles <- liftIO $ findFiles
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(fromGHCupPath logsDir)
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(makeRegexOpts compExtended
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execBlank
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([s|^.*\.log$|] :: B.ByteString)
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)
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forM_ logFiles $ hideError doesNotExistErrorType . recycleFile . (fromGHCupPath logsDir </>)
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liftIO $ writeFile logfile ""
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pure logfile
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