From fdeb641fde5f82c3ad617c5c801ab40955fe62af Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 19 Mar 2026 22:09:58 +0100
Subject: blessings: 2 -> 3

---
 src/Much/Core.hs | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

(limited to 'src/Much/Core.hs')

diff --git a/src/Much/Core.hs b/src/Much/Core.hs
index 996d31b..b7f833a 100644
--- a/src/Much/Core.hs
+++ b/src/Much/Core.hs
@@ -3,8 +3,7 @@
 
 module Much.Core where
 
-import Blessings.Internal qualified as Blessings
-import Blessings.String.WCWidth (Blessings(Plain,SGR),pp)
+import Blessings (Blessings(SGR),pp)
 import Control.Concurrent
 import Control.Monad
 import Data.Aeson
@@ -12,8 +11,14 @@ import Data.Functor
 import Data.Functor.Identity
 import Data.Map qualified as M
 import Data.Maybe
+import Data.MonoTraversable (ointercalate)
+import Data.Sequences qualified as S
+import Data.String (fromString)
+import Data.Text qualified as T
+import Data.Text.IO qualified as T
 import Data.Time
 import Data.Tree.Zipper qualified as Z
+import Data.WText (WText(unWText))
 import Much.API
 import Much.Action
 import Much.Config qualified as Config
@@ -23,7 +28,6 @@ import Much.Screen
 import Much.State
 import Much.TreeSearch
 import Much.TreeView
-import Much.Utils
 import Notmuch qualified
 import Options.Applicative
 import Scanner (scan,Scan(..))
@@ -180,13 +184,13 @@ processEvent q = \case
     EResize w h ->
         return $ Right q
             { screenWidth = w, screenHeight = h
-            , flashMessage = Plain $ "resize " <> show (w,h)
+            , flashMessage = fromString $ "resize " <> show (w,h)
             }
     EStateGet f ->
         forkIO (f q) $> Right q
     ev ->
         return $ Right q
-            { flashMessage = SGR [31,1] $ Plain $ "unhandled event: " <> show ev
+            { flashMessage = SGR [31,1] $ fromString $ "unhandled event: " <> show ev
             }
 
 
@@ -198,18 +202,18 @@ render q@State{..} =
   where
     newTreeBuf = renderTreeView q (Z.root cursor)
     newHeadBuf =
-        [ Plain (show screenWidth) <> "x" <> Plain (show screenHeight)
-          <> " " <> Plain (show $ linearPos cursor - yoffset)
-          <> " " <> Plain (show $ topOverrun q)
-          <> " " <> Plain (show $ botOverrun q)
+        [ fromString (show screenWidth) <> "x" <> fromString (show screenHeight)
+          <> " " <> fromString (show $ linearPos cursor - yoffset)
+          <> " " <> fromString (show $ topOverrun q)
+          <> " " <> fromString (show $ botOverrun q)
           <> " " <> flashMessage
-          <> " " <> Plain (show (xoffset, yoffset))
+          <> " " <> fromString (show (xoffset, yoffset))
         ]
 
-render0 :: State -> [Blessings String]
+render0 :: State -> [Blessings WText]
 render0 _q@State{..} = do
     let buffer =
-            map (Blessings.take screenWidth . Blessings.drop xoffset) $
+            map (S.take screenWidth . S.drop xoffset) $
             take screenHeight $
             headBuffer ++ drop yoffset treeBuffer
     buffer ++ replicate (screenHeight - length buffer) "~"
@@ -217,11 +221,11 @@ render0 _q@State{..} = do
 
 redraw :: State -> IO ()
 redraw q@State{..} = do
-    hPutStr stdout $ map (sub '\t' ' ') $ "\ESC[H" ++ pp (mintercalate "\n" $ map eraseRight $ render0 q)
+    T.hPutStr stdout $ T.map (sub '\t' ' ') $ unWText $ "\ESC[H" <> pp (ointercalate "\n" $ map eraseRight $ render0 q)
     hFlush stdout
   where
     sub x x' c = if c == x then x' else c
     eraseRight s =
-        if Blessings.length s < screenWidth
+        if S.lengthIndex s < screenWidth
             then s <> "\ESC[K"
             else s
-- 
cgit v1.2.3