From 51e29e21ca118ec690f20eaaf7b2b42c0a90e5e6 Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Thu, 2 Oct 2025 18:43:24 +0530
Subject: Simple file explorer ui

---
 exe/Main.hs | 94 ++++++-------------------------------------------------------
 1 file changed, 8 insertions(+), 86 deletions(-)

(limited to 'exe')

diff --git a/exe/Main.hs b/exe/Main.hs
index 9d4f1ae..5e71066 100644
--- a/exe/Main.hs
+++ b/exe/Main.hs
@@ -1,92 +1,14 @@
 module Main where
 
-import qualified Brick.AttrMap as A
 import qualified Brick.Main as M
-import Brick.Types (Widget)
-import qualified Brick.Types as T
-import Brick.Util (fg)
-import Brick.Widgets.Core
-  ( str,
-    vBox,
-    vLimit,
-    withAttr,
-    (<+>),
-  )
-import qualified Brick.Widgets.List as L
 import Control.Monad (void)
-import Control.Monad.State (gets, modify)
-import Data.Maybe (fromMaybe)
-import qualified Data.Vector as Vec
-import qualified Graphics.Vty as V
-
-drawUI :: (Show a) => L.List () a -> [Widget ()]
-drawUI l = [ui]
-  where
-    ui =
-      vBox
-        [ box,
-          vLimit 1 label
-        ]
-    label = str "Item " <+> cur <+> str " of " <+> total
-    cur = case L.listSelected l of
-      Nothing -> str "-"
-      Just i -> str (show (i + 1))
-    total = str $ show $ Vec.length $ L.listElements l
-    box =
-      L.renderList listDrawElement True l
-
-appEvent :: T.BrickEvent () e -> T.EventM () (L.List () Char) ()
-appEvent (T.VtyEvent e) =
-  case e of
-    V.EvKey (V.KChar '+') [] -> do
-      els <- gets L.listElements
-      let el = nextElement els
-          pos = Vec.length els
-      modify $ L.listInsert pos el
-    V.EvKey (V.KChar '-') [] -> do
-      sel <- gets L.listSelected
-      case sel of
-        Nothing -> pure ()
-        Just i -> modify $ L.listRemove i
-    V.EvKey V.KEsc [] -> M.halt
-    ev -> L.handleListEvent ev
-  where
-    nextElement :: Vec.Vector Char -> Char
-    nextElement v = fromMaybe '?' $ Vec.find (`Vec.notElem` v) (Vec.fromList ['a' .. 'z'])
-appEvent _ = pure ()
-
-listDrawElement :: (Show a) => Bool -> a -> Widget ()
-listDrawElement sel a =
-  let selStr s =
-        if sel
-          then withAttr customAttr (str $ "<" <> s <> ">")
-          else str s
-   in str "Item " <+> selStr (show a)
-
-initialState :: L.List () Char
-initialState = L.list () (Vec.fromList ['a', 'b', 'c']) 1
-
-customAttr :: A.AttrName
-customAttr = L.listSelectedAttr <> A.attrName "custom"
-
-theMap :: A.AttrMap
-theMap =
-  A.attrMap
-    V.defAttr
-    [ (L.listAttr, fg V.blue),
-      (L.listSelectedAttr, fg V.white),
-      (customAttr, fg V.cyan)
-    ]
-
-theApp :: M.App (L.List () Char) e ()
-theApp =
-  M.App
-    { M.appDraw = drawUI,
-      M.appChooseCursor = M.showFirstCursor,
-      M.appHandleEvent = appEvent,
-      M.appStartEvent = pure (),
-      M.appAttrMap = const theMap
-    }
+import qualified Daffm
+import System.Directory (getCurrentDirectory)
+import System.FilePath (takeDirectory)
 
 main :: IO ()
-main = void $ M.defaultMain theApp initialState
+main = do
+  cwd <- getCurrentDirectory
+  let parentDir = takeDirectory cwd
+  initialState <- Daffm.loadDirInAppState cwd parentDir Daffm.mkEmptyAppState
+  void $ M.defaultMain Daffm.app initialState
-- 
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