made parentDir return a Maybe FilePath; removed most uses of it

parentDir is less safe than takeDirectory, especially when working
with relative FilePaths. It's really only useful in loops that
want to terminate at /

This commit was sponsored by Audric SCHILTKNECHT.
This commit is contained in:
Joey Hess 2015-01-06 18:29:07 -04:00
parent d09a198ec0
commit 965e106f24
47 changed files with 97 additions and 96 deletions

View file

@ -143,7 +143,7 @@ finalizeStoreGeneric :: FilePath -> FilePath -> IO ()
finalizeStoreGeneric tmp dest = do
void $ tryIO $ allowWrite dest -- may already exist
void $ tryIO $ removeDirectoryRecursive dest -- or not exist
createDirectoryIfMissing True (parentDir dest)
createDirectoryIfMissing True (takeDirectory dest)
renameDirectory tmp dest
-- may fail on some filesystems
void $ tryIO $ do