config: add kmein

1 files changed, 106 insertions, 0 deletions

diff --git a/config/kmein.hs b/config/kmein.hs
new file mode 100644
index 0000000..f5d9849
--- /dev/null
+++ b/config/kmein.hs
@@ -0,0 +1,106 @@
+{-# LANGUAGE LambdaCase #-}
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE RecordWildCards #-}
+
+module Main (main) where
+
+import Action
+import Blessings.String
+import Core
+import Data.Maybe
+import Scanner
+import State
+import Text.Hyphenation
+import Text.LineBreak
+import TreeView
+import qualified Data.Tree as Tree
+import qualified Data.Tree.Zipper as Z
+import qualified Notmuch.Message as Notmuch
+
+main :: IO ()
+main =
+    mainWithState emptyState
+      { keymap = myKeymap
+      , mousemap = myMousemap
+      }
+
+myKeymap :: String -> State -> IO State
+myKeymap "a" = toggleTagAtCursor "inbox"
+myKeymap "s" = toggleTagAtCursor "unread"
+myKeymap "&" = toggleTagAtCursor "killed"
+myKeymap "*" = toggleTagAtCursor "star"
+myKeymap "k" = moveCursorUp 1
+myKeymap "j" = moveCursorDown 1
+myKeymap "K" = moveTreeDown 1
+myKeymap "J" = moveTreeUp 1
+myKeymap "\ESC[A" = moveCursorUp 1
+myKeymap "\ESC[B" = moveCursorDown 1
+myKeymap "\ESC[a" = moveTreeDown 1
+myKeymap "\ESC[b" = moveTreeUp 1
+myKeymap "\ESC[c" = moveTreeLeft 1  -- S-Right
+myKeymap "\ESC[d" = moveTreeRight 1 -- S-Left
+myKeymap "\ESC[5~" = \q -> moveTreeDown (screenHeight q `div` 2) q  -- PgUp
+myKeymap "\ESC[6~" = \q -> moveTreeUp (screenHeight q `div` 2) q    -- PgDn
+myKeymap "\n" = toggleFold
+myKeymap "\ESC[Z" = moveCursorUpToPrevUnread -- S-Tab
+myKeymap "\t" = moveCursorDownToNextUnread
+myKeymap "\DEL" = moveToParent  -- backspace
+myKeymap "=" = \q@State{..} ->
+    let cursor' = case Z.label cursor of
+            TVMessageLine a b c s ->
+                wrap (TVMessageLine a b c) cursor s
+            _ -> cursor
+    in return q { cursor = cursor' }
+  where
+
+    --unwrap = error "WIP"
+        -- 1. get current id (must be TVMessageLine)
+        -- 2. find first adjoined TVMessageLine with same id
+        -- 3. find last adjoined TVMessageLine with same id
+        -- 4. join lines (with space?)
+
+    wrap ctor loc s =
+        fromMaybe (error "die hard") $
+        Z.nextTree $
+        foldr (insert . ctor)
+              (Z.delete loc)
+              $ hy s
+
+    insert a =
+        Z.prevSpace . Z.insert (Tree.Node a [])
+
+    hy s =
+        breakStringLn bf s
+      where
+        shy = '\173'
+        hyp = Just german_1996
+        bf = BreakFormat 80 8 shy hyp
+
+-- <F1>
+myKeymap "\ESC[11~" = \q@State{..} ->
+    return q { flashMessage = Plain $ show $ treeViewId $ Z.label cursor }
+
+-- <F2>
+myKeymap "\ESC[12~" = \q@State{..} ->
+    return q { flashMessage =
+                  Plain $
+                  show $
+                  maybe Nothing (Just . Notmuch.messageFilename) $
+                  getMessage $
+                  Z.label cursor
+              }
+
+-- TODO Stuff Vim sends after exit (also there is more...)
+myKeymap "\ESC[2;2R" = \q -> return q { flashMessage = flashMessage q <> " " <> Plain "stupid" }
+myKeymap "\ESC[>85;95;0c" = \q -> return q { flashMessage = flashMessage q <> " " <> Plain "stupid" }
+
+myKeymap s = displayKey s
+
+
+myMousemap :: Scan -> State -> IO State
+myMousemap ScanMouse{mouseButton=1,mouseY=y} = defaultMouse1Click y
+myMousemap ScanMouse{mouseButton=3,mouseY=y} = \q -> defaultMouse1Click y q >>= toggleFold
+myMousemap ScanMouse{mouseButton=4} = moveTreeDown 3
+myMousemap ScanMouse{mouseButton=5} = moveTreeUp 3
+myMousemap ScanMouse{mouseButton=0} = return
+myMousemap info = displayMouse info