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

@ -46,5 +46,5 @@ replaceFileFrom src dest = go `catchIO` fallback
where
go = moveFile src dest
fallback _ = do
createDirectoryIfMissing True $ parentDir dest
createDirectoryIfMissing True $ takeDirectory dest
go