Tue Nov 28 11:37:45 UTC 2017

Repository : ssh://git@git.haskell.org/haddock

On branches: 2.17.3.1-spanfix,alexbiehl-patch-1,ghc-8.0,ghc-8.0-facebook,ghc-head,ghc-head1,haddock-quick,headdock-library-1.4.5,ie_avails,issue-303,issue-475,master,pr-filter-maps,pr/cabal-desc,travis,v2.17,v2.17.3,v2.18,wip-located-module-as,wip/D2418,wip/T11080-open-data-kinds,wip/T11430,wip/T12105,wip/T12105-2,wip/T12942,wip/T13163,wip/T14529,wip/T3384,wip/embelleshed-rdr,wip/new-tree-one-param,wip/rae,wip/remove-frames,wip/remove-frames1,wip/revert-ttg-2017-11-20,wip/ttg-2017-10-13,wip/ttg-2017-10-31,wip/ttg-2017-11-06,wip/ttg2-2017-11-10,wip/ttg3-2017-11-12,wip/ttg4-constraints-2017-11-13,wip/ttg6-unrevert-2017-11-22
Link       : http://git.haskell.org/haddock.git/commitdiff/163da5a4b6268de54594e18f69f06799df637305

>---------------------------------------------------------------

commit 163da5a4b6268de54594e18f69f06799df637305
Author: Łukasz Hanuszczak <lukasz.hanuszczak at gmail.com>
Date:   Tue Aug 18 18:06:59 2015 +0200

    Create utility function for recursive obtaining directory contents.


>---------------------------------------------------------------

163da5a4b6268de54594e18f69f06799df637305
 haddock-test/src/Test/Haddock/Utils.hs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/haddock-test/src/Test/Haddock/Utils.hs b/haddock-test/src/Test/Haddock/Utils.hs
index 1d57107..4640fe9 100644
--- a/haddock-test/src/Test/Haddock/Utils.hs
+++ b/haddock-test/src/Test/Haddock/Utils.hs
@@ -1,8 +1,33 @@
 module Test.Haddock.Utils where
 
 
+import Control.Monad
+
 import Data.Maybe
 
+import System.Directory
+import System.FilePath
+
 
 mlast :: [a] -> Maybe a
 mlast = listToMaybe . reverse
+
+
+partitionM :: Monad m => (a -> m Bool) -> [a] -> m ([a], [a])
+partitionM _ [] = pure ([], [])
+partitionM p (x:xs) = do
+    (ss, fs) <- partitionM p xs
+    b <- p x
+    pure $ if b then (x:ss, fs) else (ss, x:fs)
+
+
+getDirectoryTree :: FilePath -> IO [FilePath]
+getDirectoryTree path = do
+    (dirs, files) <- partitionM isDirectory =<< contents
+    subfiles <- fmap concat . forM dirs $ \dir ->
+        map (dir </>) <$> getDirectoryTree (path </> dir)
+    pure $ files ++ subfiles
+  where
+    contents = filter realEntry <$> getDirectoryContents path
+    isDirectory entry = doesDirectoryExist $ path </> entry
+    realEntry entry = not $ entry == "." || entry == ".."

