diff options
Diffstat (limited to 'Seek.hs')
| -rw-r--r-- | Seek.hs | 31 |
1 files changed, 18 insertions, 13 deletions
@@ -123,6 +123,8 @@ withNothing _ _ = error "This command takes no parameters." - If --unused is specified, runs an action on all keys found by - the last git annex unused scan. - + - If --key is specified, operates only on that key. + - - Otherwise, fall back to a regular CommandSeek action on - whatever params were passed. -} withKeyOptions :: (Key -> CommandStart) -> CommandSeek -> CommandSeek @@ -130,21 +132,24 @@ withKeyOptions keyop fallbackop params = do bare <- fromRepo Git.repoIsLocalBare allkeys <- Annex.getFlag "all" unused <- Annex.getFlag "unused" + specifickey <- Annex.getField "key" auto <- Annex.getState Annex.auto - case (allkeys || bare , unused, auto ) of - (True , False , False) -> go loggedKeys - (False , True , False) -> go unusedKeys' - (True , True , _ ) - | bare && not allkeys -> go unusedKeys' - | otherwise -> error "Cannot use --all with --unused." - (False , False , _ ) -> fallbackop params - (_ , _ , True ) - | bare -> error "Cannot use --auto in a bare repository." - | otherwise -> error "Cannot use --auto with --all or --unused." + when (auto && bare) $ + error "Cannot use --auto in a bare repository" + case (allkeys, unused, null params, specifickey) of + (False , False , True , Nothing) + | bare -> go auto loggedKeys + | otherwise -> fallbackop params + (False , False , _ , Nothing) -> fallbackop params + (True , False , True , Nothing) -> go auto loggedKeys + (False , True , True , Nothing) -> go auto unusedKeys' + (False , False , True , Just ks) -> case file2key ks of + Nothing -> error "Invalid key" + Just k -> go auto $ return [k] + _ -> error "Can only specify one of file names, --all, --unused, or --key" where - go a = do - unless (null params) $ - error "Cannot mix --all or --unused with file names." + go True _ = error "Cannot use --auto with --all or --unused or --key" + go False a = do matcher <- Limit.getMatcher seekActions $ map (process matcher) <$> a process matcher k = ifM (matcher $ MatchingKey k) |