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{-
Config.hs: ShareGuard configuration file parsing
Copyright (C) 2011 Clint Adams <clint@gnu.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-}
module Config (
getConfig,
database,
rootdir,
Config(..)
) where
import Data.ConfigFile
import Control.Monad.Error
import System.Exit
import Data.Either.Utils
data Config = Config { cdb :: String
, crd :: String
} deriving(Show)
database :: Config -> String
database x = cdb x
rootdir :: Config -> String
rootdir x = crd x
getConfig :: FilePath -> IO Config
getConfig file = do
rv <- runErrorT $
do
cp <- join $ liftIO $ readfile emptyCP file
db <- get cp "DEFAULT" "database"
rd <- get cp "DEFAULT" "rootdir"
let cnf = Config { cdb = db, crd = rd }
return cnf
return $ forceEither rv
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