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| author |  Joey Hess <joey@kitenet.net> | 2014-02-16 17:46:52 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2014-02-16 17:46:52 -0400 |
| commit | dd5933f2125c3167990a72a82b9280c4a87ede3e (patch) | |
| tree | 9ded1fc8374bdde90fdaa94adcaeda49e60504b4 /Annex/View.hs | |
| parent | e37547e32f09bcc28e0d7fa5e31415439e1fd2f8 (diff) | |
simplify type
Diffstat (limited to 'Annex/View.hs')
| -rw-r--r-- | Annex/View.hs | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Annex/View.hs b/Annex/View.hs index 620e71f0e..3ac22a6d8 100644 --- a/Annex/View.hs +++ b/Annex/View.hs @@ -99,11 +99,14 @@ fileViewFromReference f = base ++ concatMap (\d -> "(" ++ d ++ ")") dirs ++ conc - - Note that a file may appear multiple times in a view, when it - has multiple matching values for a MetaField used in the View. + - + - Of course if its MetaData does not match the View, it won't appear at + - all. -} -fileViews :: View -> MkFileView -> FilePath -> MetaData -> Maybe [FileView] +fileViews :: View -> MkFileView -> FilePath -> MetaData -> [FileView] fileViews view mkfileview file metadata - | any isNothing matches = Nothing - | otherwise = Just $ map (</> mkfileview file) $ + | any isNothing matches = [] + | otherwise = map (</> mkfileview file) $ pathProduct $ map (map fromMetaValue) $ visible matches where matches :: [Maybe [MetaValue]] |