diff options
Diffstat (limited to 'TreeView.hs')
| -rw-r--r-- | TreeView.hs | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/TreeView.hs b/TreeView.hs index 62bded4..26b04bd 100644 --- a/TreeView.hs +++ b/TreeView.hs @@ -179,6 +179,7 @@ loadSubForest :: TreeView -> IO (Either String (Forest TreeView)) loadSubForest = \case TVMessage m -> Right + . unloadPartsWithFilename . concatMap subForest . fromMessageForest . findFirsts messageMatch @@ -188,10 +189,15 @@ loadSubForest = \case -- TODO parse --format=raw notmuchShowPart (termFromMessage m) (partID mp) >>= return . \case Left e -> Left $ show e - Right mp' -> Right $ subForest $ xconvPart m mp' + Right mp' -> + Right + . unloadPartsWithFilename + . subForest + $ xconvPart m mp' TVSearchResult sr -> do Right + . unloadPartsWithFilename . map unloadReadSubForests . fromMessageForest <$> notmuchShow (termFromSearchResult sr) @@ -246,6 +252,24 @@ unloadReadSubForests t = case rootLabel t of } +unloadPartsWithFilename :: Forest TreeView -> Forest TreeView +unloadPartsWithFilename = + map (rewriteTree f) + where + f x@Node{..} = case rootLabel of + TVMessagePart _ mp -> + case partContentFilename mp of + Nothing -> x + Just _ -> + x { subForest = [] } + _ -> x + + rewriteTree :: (Tree a -> Tree a) -> Tree a -> Tree a + rewriteTree f x = + let x' = f x + in x' { subForest = map (rewriteTree f) $ subForest x' } + + findFirsts :: (a -> Bool) -> Forest a -> Forest a findFirsts p = concatMap rec |