From 71532ce9d550ba40ef3e8019cc0f93c655792ae6 Mon Sep 17 00:00:00 2001
From: tv <tv@shackspace.de>
Date: Fri, 1 Aug 2014 12:22:23 +0200
Subject: add DeleteMode

---
 src/Main.hs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/Main.hs b/src/Main.hs
index 3af0d5f..139b478 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -358,6 +358,7 @@ renderInputLine m (lhs, rhs) = do
                         InsertMode -> "> "
                         VerbatimMode -> "\x1b[34;1m^\x1b[m "
                         SelectRegisterMode -> "\" "
+                        DeleteMode -> "\x1b[31;1m>\x1b[m "
 
     putStr $ promptString ++ (lhs >>= reform') ++ (rhs >>= reform')
     moveCursorLeft (length $ rhs >>= reformVis)
@@ -418,6 +419,12 @@ charToCode :: Char -> String
 charToCode c = "\\x" ++ showIntAtBase 16 intToDigit (ord c) ""
 
 
+dmap :: Keymap
+dmap =
+  [ ("\x1b", ChangeMode NormalMode)
+  ]
+
+
 selectRegisterMap :: Keymap
 selectRegisterMap =
   [ ("\x1b", ChangeMode NormalMode)
@@ -438,6 +445,7 @@ nmap =
   , ("l", MotionCommand $ GotoRight 1)
   , ("b", MotionCommand $ WordsBackward 1)
   , ("w", MotionCommand $ WordsForward 1)
+  , ("d", ChangeMode DeleteMode)
   , ("\"", ChangeMode SelectRegisterMode)
   , ("\x1b[C", MotionCommand $ GotoRight 1)
   , ("\x1b[D", MotionCommand $ GotoLeft 1)
@@ -472,6 +480,7 @@ data Mode
   | NormalMode
   | VerbatimMode
   | SelectRegisterMode
+  | DeleteMode
   deriving (Eq)
 
 instance  Show Mode  where
@@ -479,6 +488,7 @@ instance  Show Mode  where
   show InsertMode = "insert"
   show VerbatimMode = "verbatim"
   show SelectRegisterMode = "select register"
+  show DeleteMode = "delete"
 
 
 getCommand :: Mode -> String -> Command
@@ -488,6 +498,7 @@ getCommand VerbatimMode s = InsertString s <> ChangeMode InsertMode
 getCommand SelectRegisterMode s =
     maybe (AlertBadInput s) id $ lookup s selectRegisterMap
           -- ^ TODO clear bad input
+getCommand DeleteMode s = maybe (AlertBadInput s) id $ lookup s dmap
 
 
 -- TODO Control.Monad.whenLeft
-- 
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