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| author | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-08-18 23:42:25 +0200 |
|---|---|---|
| committer | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-08-22 23:40:28 +0200 |
| commit | 863d33c4d125e13f87193802f6d4faed38da24db (patch) | |
| tree | a24d4a77b6fd26d8e9469ee00605653c70679ee3 /haddock-test/src/Test/Haddock/Utils.hs | |
| parent | 8e05e0b78eabbaf59c7d2c90d1f839fd58c5fe09 (diff) | |
Fix bug with unnecessary checking old test output.
Diffstat (limited to 'haddock-test/src/Test/Haddock/Utils.hs')
| -rw-r--r-- | haddock-test/src/Test/Haddock/Utils.hs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/haddock-test/src/Test/Haddock/Utils.hs b/haddock-test/src/Test/Haddock/Utils.hs index 4640fe97..4f97fa72 100644 --- a/haddock-test/src/Test/Haddock/Utils.hs +++ b/haddock-test/src/Test/Haddock/Utils.hs @@ -21,6 +21,10 @@ partitionM p (x:xs) = do pure $ if b then (x:ss, fs) else (ss, x:fs) +whenM :: Monad m => m Bool -> m () -> m () +whenM mb action = mb >>= \b -> when b action + + getDirectoryTree :: FilePath -> IO [FilePath] getDirectoryTree path = do (dirs, files) <- partitionM isDirectory =<< contents @@ -31,3 +35,9 @@ getDirectoryTree path = do contents = filter realEntry <$> getDirectoryContents path isDirectory entry = doesDirectoryExist $ path </> entry realEntry entry = not $ entry == "." || entry == ".." + + +createEmptyDirectory :: FilePath -> IO () +createEmptyDirectory path = do + whenM (doesDirectoryExist path) $ removeDirectoryRecursive path + createDirectory path |