split into library + executables

1 files changed, 0 insertions, 62 deletions

diff --git a/TagUtils.hs b/TagUtils.hs
deleted file mode 100644
index 99d957d..0000000
--- a/TagUtils.hs
+++ /dev/null
@@ -1,62 +0,0 @@
-{-# LANGUAGE LambdaCase #-}
-
-module TagUtils where
-
-import qualified Data.Set as Set
-import qualified Data.Text as T
-import Data.Char
-import Data.List.Split (wordsBy)
-import Data.Tree
-import Notmuch.Message
-import Notmuch.SearchResult
-import TreeView.Types
-
-
-type Tag = T.Text
-
-
-data TagOp = AddTag Tag | DelTag Tag
-
-
-parseTags :: String -> [Tag]
-parseTags =
-    mconcat . map (map T.pack . wordsBy isSpace . takeWhile (/='#')) . lines
-
-
-diffTags :: [Tag] -> [Tag] -> [TagOp]
-diffTags old new =
-    let oldTags = Set.fromList old
-        newTags = Set.fromList new
-    in map DelTag (Set.toList $ oldTags `Set.difference` newTags) ++
-       map AddTag (Set.toList $ newTags `Set.difference` oldTags)
-
-
-patchRootLabelTags :: [TagOp] -> Tree TreeView -> Tree TreeView
-patchRootLabelTags tagOps x =
-    x { rootLabel = patchTags tagOps $ rootLabel x }
-
-
-patchTreeTags :: [TagOp] -> Tree TreeView -> Tree TreeView
-patchTreeTags tagOps =
-    fmap (patchTags tagOps)
-
-
-tagOpsToArgs :: [TagOp] -> [String]
-tagOpsToArgs = map $ \case
-    AddTag t -> '+' : T.unpack t
-    DelTag t -> '-' : T.unpack t
-
-
-patchTags :: [TagOp] -> TreeView -> TreeView
-patchTags tagOps = \case
-    TVSearchResult sr ->
-        TVSearchResult sr { searchTags = foldr applyTagOp (searchTags sr) tagOps }
-    TVMessage m ->
-        TVMessage m { messageTags = foldr applyTagOp (messageTags m) tagOps }
-    x -> x -- nop
-
-
-applyTagOp :: TagOp -> [Tag] -> [Tag]
-applyTagOp = \case
-    AddTag t -> (t:)
-    DelTag t -> filter (/=t)