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|
module Destination (
Destination,
DeclaredDestination(..),
DestinationName(..), textDestinationName, showDestinationName,
openDestination,
copyToDestination,
copyRecursive,
copyRecursiveForce,
) where
import Control.Monad
import Control.Monad.IO.Class
import Data.Text (Text)
import Data.Text qualified as T
import System.FilePath
import System.Directory
data Destination
= FilesystemDestination FilePath
data DeclaredDestination = DeclaredDestination
{ destinationName :: DestinationName
, destinationUrl :: Maybe Text
}
newtype DestinationName = DestinationName Text
deriving (Eq, Ord, Show)
textDestinationName :: DestinationName -> Text
textDestinationName (DestinationName text) = text
showDestinationName :: DestinationName -> String
showDestinationName = T.unpack . textDestinationName
openDestination :: FilePath -> Text -> IO Destination
openDestination baseDir url = do
let path = baseDir </> T.unpack url
createDirectoryIfMissing True path
return $ FilesystemDestination path
copyToDestination :: MonadIO m => FilePath -> Destination -> FilePath -> m ()
copyToDestination source (FilesystemDestination base) inner = do
let target = base </> dropWhile isPathSeparator inner
liftIO $ do
createDirectoryIfMissing True $ takeDirectory target
copyRecursiveForce source target
copyRecursive :: FilePath -> FilePath -> IO ()
copyRecursive from to = do
doesDirectoryExist from >>= \case
False -> do
copyFile from to
True -> do
createDirectory to
content <- listDirectory from
forM_ content $ \name -> do
copyRecursive (from </> name) (to </> name)
copyRecursiveForce :: FilePath -> FilePath -> IO ()
copyRecursiveForce from to = do
doesDirectoryExist to >>= \case
False -> return ()
True -> removeDirectoryRecursive to
copyRecursive from to
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