Vervis/src/Darcs/Local.hs

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{- This file is part of Vervis.
-
- Written in 2016 by fr33domlover <fr33domlover@riseup.net>.
-
- Copying is an act of love. Please copy, reuse and share.
-
- The author(s) have dedicated all copyright and related and neighboring
- rights to this software to the public domain worldwide. This software is
- distributed without any warranty.
-
- You should have received a copy of the CC0 Public Domain Dedication along
- with this software. If not, see
- <http://creativecommons.org/publicdomain/zero/1.0/>.
-}
module Darcs.Local
( initRepo
)
where
import Prelude
import System.Directory (createDirectory)
import System.Exit (ExitCode (..))
import System.FilePath ((</>))
import System.Process (createProcess, proc, waitForProcess)
{-
initialRepoTree :: FileName -> DirTree B.ByteString
initialRepoTree repo =
Dir repo
[ Dir "_darcs"
--[ File "format"
-- "hashed|no-working-dir\n\
-- \darcs-2"
--, File "hashed_inventory" ""
--, File "index" ???
, Dir "inventories" []
, Dir "patches" []
, Dir "prefs" []
-- [ File "binaries" ""
-- , File "boring" ""
-- , File "motd" ""
-- ]
, Dir "pristine.hashed" []
]
]
-}
-- | initialize a new bare repository at a specific location.
initRepo
:: FilePath
-- ^ Parent directory which already exists
-> String
-- ^ Name of new repo, i.e. new directory to create under the parent
-> IO ()
initRepo parent name = do
let path = parent </> name
createDirectory path
let settings = proc "darcs" ["init", "--no-working-dir", path]
(_, _, _, ph) <- createProcess settings
ec <- waitForProcess ph
case ec of
ExitSuccess -> return ()
ExitFailure n -> error $ "darcs init failed with exit code " ++ show n