diff options
Diffstat (limited to 'Annex/View.hs')
| -rw-r--r-- | Annex/View.hs | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/Annex/View.hs b/Annex/View.hs index 9b5bb0989..d05256752 100644 --- a/Annex/View.hs +++ b/Annex/View.hs @@ -26,23 +26,23 @@ import Data.Char #ifdef WITH_TDFA import Text.Regex.TDFA import Text.Regex.TDFA.String +#else +import System.Path.WildMatch #endif type View = [(MetaField, ViewFilter)] data ViewFilter = FilterValues (S.Set MetaValue) -#ifdef WITH_TDFA - | FilterGlob String Regex -#endif + | FilterGlob Glob instance Show ViewFilter where show (FilterValues s) = show s - show (FilterGlob s _) = s + show (FilterGlob g) = getGlob g instance Eq ViewFilter where FilterValues x == FilterValues y = x == y - FilterGlob x _ == FilterGlob y _ = x == y + FilterGlob x == FilterGlob y = x == y _ == _ = False instance Arbitrary ViewFilter where @@ -50,12 +50,26 @@ instance Arbitrary ViewFilter where size <- arbitrarySizedBoundedIntegral `suchThat` (< 100) FilterValues . S.fromList <$> vector size +#ifdef WITH_TDFA +data Glob = Glob String Regex +#else +data Glob = Glob String +#endif + +instance Eq Glob where + a == b = getGlob a == getGlob b + +getGlob :: Glob -> String +#ifdef WITH_TDFA +getGlob (Glob g _) = g +#else +getGlob (Glob g) = g +#endif + {- Can a ViewFilter match multiple different MetaValues? -} multiValue :: ViewFilter -> Bool multiValue (FilterValues s) = S.size s > 1 -#ifdef WITH_TDFA -multiValue (FilterGlob _ _) = True -#endif +multiValue (FilterGlob _) = True {- Each multivalued ViewFilter in a view results in another level of - subdirectory nesting. When a file matches multiple ways, it will appear @@ -76,11 +90,13 @@ type MkFileView = FilePath -> FileView matchFilter :: MetaData -> MetaField -> ViewFilter -> Maybe [MetaValue] matchFilter metadata metafield (FilterValues s) = nonEmptyList $ S.intersection s (currentMetaDataValues metafield metadata) -#ifdef WITH_TDFA -matchFilter metadata metafield (FilterGlob _ r) = nonEmptyList $ - S.filter matching (currentMetaDataValues metafield metadata) +matchFilter metadata metafield (FilterGlob glob) = nonEmptyList $ + S.filter (matching glob . fromMetaValue) (currentMetaDataValues metafield metadata) where - matching = either (const False) (const True) . execute r . fromMetaValue +#ifdef WITH_TDFA + matching (Glob _ r) = either (const False) (const True) . execute r +#else + matching (Glob g) = wildCheckCase g #endif nonEmptyList :: S.Set a -> Maybe [a] @@ -91,7 +107,7 @@ nonEmptyList s {- Converts a filepath used in a reference branch to the - filename that will be used in the view. - - - No two filenames from the same branch should yeild the same result, + - No two filepaths from the same branch should yeild the same result, - so all directory structure needs to be included in the output file - in some way. However, the branch's directory structure is not relevant - in the view. @@ -219,10 +235,7 @@ branchView view ] branchvals (FilterValues set) = forcelegal $ intercalate "," $ map fromMetaValue $ S.toList set -#ifdef WITH_TDFA - branchvals (FilterGlob glob _) = forcelegal $ - replace "*" "ANY" $ replace "?" "_" glob -#endif + branchvals (FilterGlob glob) = forcelegal $ getGlob glob forcelegal s | Git.Ref.legal True s = s | otherwise = map (\c -> if isAlphaNum c then c else '_') s |