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{- git-annex log files
-
- Copyright 2018 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Logs.File where
import Annex.Common
import Annex.Perms
import Utility.Tmp
-- | Writes content to a file, replacing the file atomically, and
-- making the new file have whatever permissions the git repository is
-- configured to use. Creates the parent directory when necessary.
writeLogFile :: FilePath -> String -> Annex ()
writeLogFile f c = go `catchNonAsync` \_e -> do
-- Most of the time, the directory will exist, so this is only
-- done if writing the file fails.
createAnnexDirectory (parentDir f)
go
where
go = viaTmp writelog f c
writelog f' c' = do
liftIO $ writeFile f' c'
setAnnexFilePerm f'
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