2002-01-07 Michael Kifer <kifer@cs.stonybrook.edu>
[bpt/emacs.git] / lisp / emulation / viper-keym.el
dissimilarity index 78%
index 606f173..0b978d9 100644 (file)
-;;; viper-keym.el -- Main Viper keymaps
-;; Copyright (C) 1994, 1995 Free Software Foundation, Inc.
-
-;; This file is part of GNU Emacs.
-
-;; GNU Emacs is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
-
-;; GNU Emacs is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
-
-(require 'viper-util)
-
-;;; Variables
-
-;;; Keymaps
-
-;; Keymaps for vital things like \e and C-z.
-;; Not for users
-(defvar vip-vi-intercept-map (make-sparse-keymap))
-(defvar vip-insert-intercept-map (make-sparse-keymap))
-(defvar vip-emacs-intercept-map (make-sparse-keymap))
-  
-(vip-deflocalvar vip-vi-local-user-map (make-sparse-keymap)
-  "Keymap for user-defined local bindings.
-Useful for changing bindings such as ZZ in certain major modes.
-For instance, in letter-mode, one may want to bind ZZ to
-mh-send-letter. In a newsreader such as gnus, tin, or rn, ZZ could be bound
-to save-buffers-kill-emacs then post article, etc.")
-(put 'vip-vi-local-user-map 'permanent-local t)        
-
-(defvar vip-vi-global-user-map (make-sparse-keymap)
-  "Keymap for user-defined global bindings.
-These bindings are seen in all Viper buffers.")
-
-(defvar vip-vi-basic-map (make-keymap)
-  "This is the main keymap in effect in Viper's Vi state.
-This map is global, shared by all buffers.")
-
-(defvar  vip-vi-kbd-map (make-sparse-keymap)
-  "This keymap keeps keyboard macros defined via the :map command.")
-
-(defvar vip-vi-diehard-map (make-sparse-keymap)
-  "This keymap is in use when the user asks Viper to simulate Vi very closely.
-This happens when vip-expert-level is 1 or 2. See vip-set-expert-level.")
-  
-
-(vip-deflocalvar vip-insert-local-user-map (make-sparse-keymap)
-  "Auxiliary map for per-buffer user-defined keybindings in Insert state.")
-(put 'vip-insert-local-user-map 'permanent-local t)    
-
-(defvar vip-insert-global-user-map (make-sparse-keymap)
-  "Auxiliary map for global user-defined bindings in Insert state.")
-
-(defvar vip-insert-basic-map (make-sparse-keymap)
-  "The basic insert-mode keymap.")
-
-(defvar vip-insert-diehard-map (make-keymap)
-  "Map used when user wants vi-style keys in insert mode.
-Most of the Emacs keys are suppressed. This map overshadows
-vip-insert-basic-map. Not recommended, except for novice users.")
-
-(defvar  vip-insert-kbd-map  (make-sparse-keymap)
-  "This keymap keeps VI-style kbd macros for insert mode.")
-
-(defvar vip-replace-map (make-sparse-keymap)
-  "Map used in Viper's replace state.")
-  
-(defvar vip-emacs-global-user-map (make-sparse-keymap)
-  "Auxiliary map for global user-defined bindings in Emacs state.")
-
-(defvar  vip-emacs-kbd-map  (make-sparse-keymap)
-  "This keymap keeps Vi-style kbd macros for emacs mode.")
-  
-(vip-deflocalvar vip-emacs-local-user-map  (make-sparse-keymap)
-  "Auxiliary map for local user-defined bindings in Emacs state.")
-(put 'vip-emacs-local-user-map 'permanent-local t)  
-
-;; This keymap should stay empty
-(defvar vip-empty-keymap (make-sparse-keymap))
-
-;; This was the main Vi mode in old versions of VIP which may have been
-;; extensively used by VIP users. We declare it as a global var
-;; and, after .vip is loaded, we add this keymap to vip-vi-basic-map.
-(defvar vip-mode-map (make-sparse-keymap))
-
-
-;;; Variables used by minor modes
-
-;; Association list of the form 
-;; ((major-mode . keymap) (major-mode . keymap) ...)
-;; Viper uses these keymaps to make user-requested adjustments
-;; to its Vi state in various major modes.")
-(defvar vip-vi-state-modifier-alist nil)
-
-;; Association list of the form 
-;; ((major-mode . keymap) (major-mode . keymap) ...)
-;; Viper uses these keymaps to make user-requested adjustments
-;; to its Insert state in various major modes.")
-(defvar vip-insert-state-modifier-alist nil)
-
-;; Association list of the form 
-;; ((major-mode . keymap) (major-mode . keymap) ...)
-;; Viper uses these keymaps to make user-requested adjustments
-;; to its Emacs state in various major modes.
-(defvar vip-emacs-state-modifier-alist nil)
-
-;; Tells vip-add-local-keys to create a new vip-vi-local-user-map for new
-;; buffers. Not a user option.
-(vip-deflocalvar vip-need-new-vi-local-map t "")
-(put 'vip-need-new-vi-local-map  'permanent-local t)
-
-;; Tells vip-add-local-keys to create a new vip-insert-local-user-map for new
-;; buffers. Not a user option.
-(vip-deflocalvar vip-need-new-insert-local-map t "")
-(put 'vip-need-new-insert-local-map  'permanent-local t)
-
-;; Tells vip-add-local-keys to create a new vip-emacs-local-user-map for new
-;; buffers. Not a user option.
-(vip-deflocalvar vip-need-new-emacs-local-map t "")
-(put 'vip-need-new-emacs-local-map  'permanent-local t)
-
-
-\f
-;; Insert mode keymap
-
-;; for novice users, pretend you are the real vi.
-(define-key vip-insert-diehard-map "\t"   'vip-insert-tab)
-(define-key vip-insert-diehard-map "\C-a" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-b" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-c" 'vip-change-state-to-vi)
-(define-key vip-insert-diehard-map "\C-e" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-f" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-g" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-i" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-k" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-l" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-n" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-o" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-p" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-q" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-r" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-s" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-u" 'vip-erase-line)
-(define-key vip-insert-diehard-map "\C-x" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-y" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-z" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-]" 'self-insert-command)
-(define-key vip-insert-diehard-map "\C-_" 'self-insert-command)
-
-(let ((i ?\ ))
-  (while (<= i ?~)
-    (define-key vip-insert-diehard-map (make-string 1 i) 'self-insert-command)
-    (setq i (1+ i))))
-
-;; Insert mode map when user wants emacs style
-(define-key vip-insert-basic-map "\C-d" 'vip-backward-indent)
-(define-key vip-insert-basic-map "\C-w" 'vip-delete-backward-word)
-(define-key vip-insert-basic-map "\C-t" 'vip-forward-indent)
-(define-key vip-insert-basic-map 
-  (if vip-xemacs-p [(shift tab)] [S-tab]) 'vip-insert-tab)
-(define-key vip-insert-basic-map "\C-v" 'quoted-insert)
-(define-key vip-insert-basic-map "\C-?" 'vip-del-backward-char-in-insert)
-(define-key vip-insert-basic-map "\C-c\M-p"
-  'vip-insert-prev-from-insertion-ring)
-(define-key vip-insert-basic-map "\C-c\M-n"
-  'vip-insert-next-from-insertion-ring)
-
-
-;; Replace keymap
-(define-key vip-replace-map "\C-t" 'vip-forward-indent)
-(define-key vip-replace-map "\C-j" 'vip-replace-state-exit-cmd)
-(define-key vip-replace-map "\C-m" 'vip-replace-state-exit-cmd)
-(define-key vip-replace-map "\C-?" 'vip-del-backward-char-in-replace)
-
-
-\f
-;; Vi keymaps
-
-(define-key vip-vi-basic-map "\C-^" 
-  (function (lambda () (interactive) (vip-ex "e#"))))
-(define-key vip-vi-basic-map "\C-b" 'vip-scroll-back)
-(define-key vip-vi-basic-map "\C-d" 'vip-scroll-up)
-(define-key vip-vi-basic-map "\C-e" 'vip-scroll-up-one)
-(define-key vip-vi-basic-map "\C-f" 'vip-scroll)
-(define-key vip-vi-basic-map "\C-m" 'vip-next-line-at-bol)
-(define-key vip-vi-basic-map "\C-u" 'vip-scroll-down)
-(define-key vip-vi-basic-map "\C-y" 'vip-scroll-down-one)
-(define-key vip-vi-basic-map "\C-s" 'vip-isearch-forward)
-(define-key vip-vi-basic-map "\C-r" 'vip-isearch-backward)
-;(define-key vip-vi-basic-map "\C-\\" 'universal-argument)
-(define-key vip-vi-basic-map "\C-c/" 'vip-toggle-search-style)
-(define-key vip-vi-basic-map "\C-cg" 'vip-info-on-file)
-
-(define-key vip-vi-basic-map "\C-c\M-p" 'vip-prev-destructive-command)
-(define-key vip-vi-basic-map "\C-c\M-n" 'vip-next-destructive-command)
-
-
-(define-key vip-vi-basic-map " " 'vip-forward-char)
-(define-key vip-vi-basic-map "!" 'vip-command-argument)
-(define-key vip-vi-basic-map "\"" 'vip-command-argument)
-(define-key vip-vi-basic-map "#" 'vip-command-argument)
-(define-key vip-vi-basic-map "$" 'vip-goto-eol)
-(define-key vip-vi-basic-map "%" 'vip-paren-match)
-(define-key vip-vi-basic-map "&"
-  (function (lambda () (interactive) (vip-ex "&"))))
-(define-key vip-vi-basic-map "'" 'vip-goto-mark-and-skip-white)
-(define-key vip-vi-basic-map "(" 'vip-backward-sentence)
-(define-key vip-vi-basic-map ")" 'vip-forward-sentence)
-(define-key vip-vi-basic-map "*" 'call-last-kbd-macro)
-(define-key vip-vi-basic-map "+" 'vip-next-line-at-bol)
-(define-key vip-vi-basic-map "," 'vip-repeat-find-opposite)
-(define-key vip-vi-basic-map "-" 'vip-previous-line-at-bol)
-(define-key vip-vi-basic-map "." 'vip-repeat)
-(define-key vip-vi-basic-map "/" 'vip-search-forward)
-
-(define-key vip-vi-basic-map "0" 'vip-beginning-of-line)
-(define-key vip-vi-basic-map "1" 'vip-digit-argument)
-(define-key vip-vi-basic-map "2" 'vip-digit-argument)
-(define-key vip-vi-basic-map "3" 'vip-digit-argument)
-(define-key vip-vi-basic-map "4" 'vip-digit-argument)
-(define-key vip-vi-basic-map "5" 'vip-digit-argument)
-(define-key vip-vi-basic-map "6" 'vip-digit-argument)
-(define-key vip-vi-basic-map "7" 'vip-digit-argument)
-(define-key vip-vi-basic-map "8" 'vip-digit-argument)
-(define-key vip-vi-basic-map "9" 'vip-digit-argument)
-
-(define-key vip-vi-basic-map ":" 'vip-ex)
-(define-key vip-vi-basic-map ";" 'vip-repeat-find)
-(define-key vip-vi-basic-map "<" 'vip-command-argument)
-(define-key vip-vi-basic-map "=" 'vip-command-argument)
-(define-key vip-vi-basic-map ">" 'vip-command-argument)
-(define-key vip-vi-basic-map "?" 'vip-search-backward)
-(define-key vip-vi-basic-map "@" 'vip-register-macro)
-
-(define-key vip-vi-basic-map "A" 'vip-Append)
-(define-key vip-vi-basic-map "B" 'vip-backward-Word)
-(define-key vip-vi-basic-map "C" 'vip-change-to-eol)
-(define-key vip-vi-basic-map "D" 'vip-kill-line)
-(define-key vip-vi-basic-map "E" 'vip-end-of-Word)
-(define-key vip-vi-basic-map "F" 'vip-find-char-backward)
-(define-key vip-vi-basic-map "G" 'vip-goto-line)
-(define-key vip-vi-basic-map "H" 'vip-window-top)
-(define-key vip-vi-basic-map "I" 'vip-Insert)
-(define-key vip-vi-basic-map "J" 'vip-join-lines)
-(define-key vip-vi-basic-map "K" 'vip-nil)
-(define-key vip-vi-basic-map "L" 'vip-window-bottom)
-(define-key vip-vi-basic-map "M" 'vip-window-middle)
-(define-key vip-vi-basic-map "N" 'vip-search-Next)
-(define-key vip-vi-basic-map "O" 'vip-Open-line)
-(define-key vip-vi-basic-map "P" 'vip-Put-back)
-(define-key vip-vi-basic-map "Q" 'vip-query-replace)
-(define-key vip-vi-basic-map "R" 'vip-overwrite)
-(define-key vip-vi-basic-map "S" 'vip-substitute-line)
-(define-key vip-vi-basic-map "T" 'vip-goto-char-backward)
-(define-key vip-vi-basic-map "U" 'vip-undo)
-(define-key vip-vi-basic-map "V" 'find-file-other-window)
-(define-key vip-vi-basic-map "W" 'vip-forward-Word)
-(define-key vip-vi-basic-map "X" 'vip-delete-backward-char)
-(define-key vip-vi-basic-map "Y" 'vip-yank-line)
-(define-key vip-vi-basic-map "ZZ" 'vip-save-kill-buffer)
-
-(define-key vip-vi-basic-map "\\" 'vip-escape-to-emacs)
-(define-key vip-vi-basic-map "[" 'vip-brac-function)
-(define-key vip-vi-basic-map "]" 'vip-ket-function)
-(define-key vip-vi-basic-map "_" 'vip-alternate-ESC)
-(define-key vip-vi-basic-map "^" 'vip-bol-and-skip-white)
-(define-key vip-vi-basic-map "`" 'vip-goto-mark)
-
-(define-key vip-vi-basic-map "a" 'vip-append)
-(define-key vip-vi-basic-map "b" 'vip-backward-word)
-(define-key vip-vi-basic-map "c" 'vip-command-argument)
-(define-key vip-vi-basic-map "d" 'vip-command-argument)
-(define-key vip-vi-basic-map "e" 'vip-end-of-word)
-(define-key vip-vi-basic-map "f" 'vip-find-char-forward)
-(define-key vip-vi-basic-map "g" 'vip-nil)
-(define-key vip-vi-basic-map "h" 'vip-backward-char)
-(define-key vip-vi-basic-map "i" 'vip-insert)
-(define-key vip-vi-basic-map "j" 'vip-next-line)
-(define-key vip-vi-basic-map "k" 'vip-previous-line)
-(define-key vip-vi-basic-map "l" 'vip-forward-char)
-(define-key vip-vi-basic-map "m" 'vip-mark-point)
-(define-key vip-vi-basic-map "n" 'vip-search-next)
-(define-key vip-vi-basic-map "o" 'vip-open-line)
-(define-key vip-vi-basic-map "p" 'vip-put-back)
-(define-key vip-vi-basic-map "q" 'vip-nil)
-(define-key vip-vi-basic-map "r" 'vip-replace-char)
-(define-key vip-vi-basic-map "s" 'vip-substitute)
-(define-key vip-vi-basic-map "t" 'vip-goto-char-forward)
-(define-key vip-vi-basic-map "u" 'vip-undo)
-(define-key vip-vi-basic-map "v" 'find-file)
-(define-key vip-vi-basic-map "\C-v" 'find-file-other-frame)
-(define-key vip-vi-basic-map "w" 'vip-forward-word)
-(define-key vip-vi-basic-map "x" 'vip-delete-char)
-(define-key vip-vi-basic-map "y" 'vip-command-argument)
-(define-key vip-vi-basic-map "zH" 'vip-line-to-top)
-(define-key vip-vi-basic-map "zM" 'vip-line-to-middle)
-(define-key vip-vi-basic-map "zL" 'vip-line-to-bottom)
-(define-key vip-vi-basic-map "z\C-m" 'vip-line-to-top)
-(define-key vip-vi-basic-map "z." 'vip-line-to-middle)
-(define-key vip-vi-basic-map "z-" 'vip-line-to-bottom)
-
-(define-key vip-vi-basic-map "{" 'vip-backward-paragraph)
-(define-key vip-vi-basic-map "|" 'vip-goto-col)
-(define-key vip-vi-basic-map "}" 'vip-forward-paragraph)
-(define-key vip-vi-basic-map "~" 'vip-toggle-case)
-(define-key vip-vi-basic-map "\C-?" 'vip-backward-char)
-  
-;;; Escape from Emacs to Vi for one command
-(global-set-key "\M-\C-z" 'vip-escape-to-vi)  ;; in emacs-state
-
-;;; This is vip-vi-diehard-map. Used when vip-vi-diehard-minor-mode is on.
-
-(define-key vip-vi-diehard-map "\C-a" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-c" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-g" 'vip-info-on-file)
-(define-key vip-vi-diehard-map "\C-i" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-k" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-l" 'redraw-display)
-(define-key vip-vi-diehard-map "\C-n" 'vip-next-line)
-(define-key vip-vi-diehard-map "\C-o" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-p" 'vip-previous-line)
-(define-key vip-vi-diehard-map "\C-q" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-r" 'redraw-display)
-(define-key vip-vi-diehard-map "\C-s" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-t" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-v" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-w" 'vip-nil)
-(define-key vip-vi-diehard-map "@" 'vip-nil)
-(define-key vip-vi-diehard-map "*" 'vip-nil)
-(define-key vip-vi-diehard-map "#" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-_" 'vip-nil)
-(define-key vip-vi-diehard-map "\C-]" 'vip-nil);; This is actually tags.
-
-\f
-;;; Minibuffer keymap
-  
-
-(defvar vip-minibuffer-map (make-sparse-keymap)
-  "Keymap used to modify keys when Minibuffer is in Insert state.")
-  
-(define-key vip-minibuffer-map "\C-m" 'vip-exit-minibuffer)
-(define-key vip-minibuffer-map "\C-j" 'vip-exit-minibuffer)
-
-;; Map used to read Ex-style commands.
-(defvar vip-ex-cmd-map (make-sparse-keymap))
-(define-key vip-ex-cmd-map " "  'ex-cmd-read-exit)
-(define-key vip-ex-cmd-map "\t" 'ex-cmd-complete)
-
-;; Keymap for reading file names in Ex-style commands.
-(defvar ex-read-filename-map (make-sparse-keymap))
-(define-key ex-read-filename-map " " 'vip-complete-filename-or-exit)
-
-
-         
-\f
-;;; Code
-
-(defun vip-add-local-keys (state alist)
-  "Override some vi-state or insert-state bindings in the current buffer.
-The effect is seen in the current buffer only.
-Useful for customizing  mailer buffers, gnus, etc.
-STATE is 'vi-state, 'insert-state, or 'emacs-state
-ALIST is of the form ((key . func) (key . func) ...)
-Normally, this would be called from a hook to a major mode or
-on a per buffer basis.
-Usage:
-      (vip-add-local-keys state '((key-str . func) (key-str . func)...))   "
-      
-  (let (map)
-    (cond ((eq state 'vi-state)
-          (if vip-need-new-vi-local-map
-              (setq vip-vi-local-user-map (make-sparse-keymap)))
-          (setq vip-need-new-vi-local-map nil
-                map vip-vi-local-user-map))
-         ((eq state 'insert-state)
-          (if vip-need-new-insert-local-map
-              (setq vip-insert-local-user-map (make-sparse-keymap)))
-          (setq vip-need-new-insert-local-map nil
-                map vip-insert-local-user-map))
-         ((eq state 'emacs-state)
-          (if vip-need-new-emacs-local-map
-              (setq vip-emacs-local-user-map (make-sparse-keymap)))
-          (setq vip-need-new-emacs-local-map nil
-                map vip-emacs-local-user-map))
-         (t 
-          (error
-           "Invalid state in vip-add-local-keys: %S. Valid states: vi-state, insert-state or emacs-state" state)))
-
-    (vip-modify-keymap map alist)
-    (vip-normalize-minor-mode-map-alist)
-    (vip-set-mode-vars-for vip-current-state)))
-    
-
-(defun vip-modify-major-mode (mode state keymap)
-  "Modify key bindings in a major-mode in a Viper state using a keymap.
-
-If the default for a major mode is emacs-state, then modifications to this
-major mode may not take effect until the buffer switches state to Vi,
-Insert or Emacs. If this happens, add vip-change-state-to-emacs to this
-major mode's hook. If no such hook exists, you may have to put an advice on
-the function that invokes the major mode. See vip-set-hooks for hints.
-
-The above needs not to be done for major modes that come up in Vi or Insert
-state by default.
-
-Arguments: (major-mode vip-state keymap)"
-  (let ((alist
-        (cond ((eq state 'vi-state) 'vip-vi-state-modifier-alist)
-              ((eq state 'insert-state) 'vip-insert-state-modifier-alist)
-              ((eq state 'emacs-state) 'vip-emacs-state-modifier-alist)))
-       elt)
-    (if (setq elt (assoc mode (eval alist)))
-       (set alist (delq elt (eval alist))))
-    (set alist (cons (cons mode keymap) (eval alist)))
-    
-    ;; Normalization usually doesn't help here, since one needs to
-    ;; normalize in the actual buffer where changes to the keymap are
-    ;; to take place. However, it doesn't hurt, and it helps whenever this
-    ;; function is actually called from within the right buffer.
-    (vip-normalize-minor-mode-map-alist)
-    
-    (vip-set-mode-vars-for vip-current-state)))
-
-    
-;; Displays variables that control Viper's keymaps
-(defun vip-debug-keymaps ()
-  (interactive)
-  (with-output-to-temp-buffer " *vip-debug*"
-    (princ (format "Buffer name:  %s\n\n" (buffer-name)))
-    (princ "Variables:  \n")
-    (princ (format "major-mode:  %S\n" major-mode))
-    (princ (format "vip-current-state:  %S\n" vip-current-state))
-    (princ (format "vip-mode-string:  %S\n\n" vip-mode-string))
-    (princ (format "vip-vi-intercept-minor-mode:  %S\n"
-                  vip-vi-intercept-minor-mode))
-    (princ (format "vip-insert-intercept-minor-mode:  %S\n"
-                  vip-insert-intercept-minor-mode))
-    (princ (format "vip-emacs-intercept-minor-mode:  %S\n"
-                  vip-emacs-intercept-minor-mode))
-    (princ (format "vip-vi-minibuffer-minor-mode:  %S\n"
-                  vip-vi-minibuffer-minor-mode))
-    (princ (format "vip-insert-minibuffer-minor-mode:  %S\n\n"
-                  vip-insert-minibuffer-minor-mode))
-    (princ (format "vip-vi-local-user-minor-mode:  %S\n"
-                  vip-vi-local-user-minor-mode))
-    (princ (format "vip-vi-global-user-minor-mode:  %S\n"
-                  vip-vi-global-user-minor-mode))
-    (princ (format "vip-vi-kbd-minor-mode:  %S\n" vip-vi-kbd-minor-mode))
-    (princ (format "vip-vi-state-modifier-minor-mode:  %S\n"
-                  vip-vi-state-modifier-minor-mode))
-    (princ (format "vip-vi-diehard-minor-mode:  %S\n"
-                  vip-vi-diehard-minor-mode))
-    (princ (format "vip-vi-basic-minor-mode:  %S\n" vip-vi-basic-minor-mode))
-    (princ (format "vip-replace-minor-mode:  %S\n" vip-replace-minor-mode))
-    (princ (format "vip-insert-local-user-minor-mode:  %S\n"
-                  vip-insert-local-user-minor-mode))
-    (princ (format "vip-insert-global-user-minor-mode:  %S\n"
-                  vip-insert-global-user-minor-mode))
-    (princ (format "vip-insert-kbd-minor-mode:  %S\n"
-                  vip-insert-kbd-minor-mode)) 
-    (princ (format "vip-insert-state-modifier-minor-mode:  %S\n"
-                  vip-insert-state-modifier-minor-mode))
-    (princ (format "vip-insert-diehard-minor-mode:  %S\n"
-                  vip-insert-diehard-minor-mode))
-    (princ (format "vip-insert-basic-minor-mode:  %S\n"
-                  vip-insert-basic-minor-mode))
-    (princ (format "vip-emacs-local-user-minor-mode:  %S\n"
-                  vip-emacs-local-user-minor-mode))
-    (princ (format "vip-emacs-kbd-minor-mode:  %S\n"
-                  vip-emacs-kbd-minor-mode))
-    (princ (format "vip-emacs-global-user-minor-mode:  %S\n"
-                  vip-emacs-global-user-minor-mode))
-    (princ (format "vip-emacs-state-modifier-minor-mode:  %S\n"
-                  vip-emacs-state-modifier-minor-mode))
-    
-    (princ (format "\nvip-expert-level  %S\n" vip-expert-level))
-    (princ (format "vip-no-multiple-ESC  %S\n" vip-no-multiple-ESC))
-    (princ (format "vip-always  %S\n" vip-always))
-    (princ (format "vip-ex-style-motion  %S\n"
-                  vip-ex-style-motion))
-    (princ (format "vip-ex-style-editing-in-insert  %S\n"
-                  vip-ex-style-editing-in-insert))
-    (princ (format "vip-want-emacs-keys-in-vi  %S\n"
-                  vip-want-emacs-keys-in-vi)) 
-    (princ (format "vip-want-emacs-keys-in-insert  %S\n"
-                  vip-want-emacs-keys-in-insert)) 
-    (princ (format "vip-want-ctl-h-help  %S\n" vip-want-ctl-h-help))
-    
-    (princ "\n\n\n")
-    (princ (format "Default value for minor-mode-map-alist:  \n%S\n\n"
-                  (default-value 'minor-mode-map-alist)))
-    (princ (format "Actual value for minor-mode-map-alist:  \n%S\n"
-                  minor-mode-map-alist))
-    ))
-   
-
-;;; Keymap utils
-            
-(defun vip-add-keymap (mapsrc mapdst) 
-  "Add contents of mapsrc to mapdst. It is assumed that mapsrc is sparse."
-  (if vip-xemacs-p
-      (map-keymap (function (lambda (key binding)
-                             (define-key mapdst key binding)))
-                 mapsrc)
-    (mapcar 
-     (function (lambda (p) 
-                (define-key mapdst (vector (car p)) (cdr p))
-                ))
-     (cdr mapsrc))))
-  
-(defun vip-modify-keymap (map alist)
-   "Modifies MAP with bindings specified in the ALIST. The alist has the
-form ((key . function) (key . function) ... )."
-   (mapcar (function (lambda (p)
-                      (define-key map (eval (car p)) (cdr p)))) 
-          alist))
-
-
-(provide 'viper-keym)
-
-;;;  viper-keym.el ends here
+;;; viper-keym.el --- Viper keymaps
+
+;; Copyright (C) 1994, 95, 96, 97, 2000, 01, 02 Free Software Foundation, Inc.
+
+;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+(provide 'viper-keym)
+
+;; compiler pacifier
+(defvar viper-always)
+(defvar viper-current-state)
+(defvar viper-mode-string)
+(defvar viper-expert-level)
+(defvar viper-ex-style-editing)
+(defvar viper-ex-style-motion)
+
+;; loading happens only in non-interactive compilation
+;; in order to spare non-viperized emacs from being viperized
+(if noninteractive
+    (eval-when-compile
+      (let ((load-path (cons (expand-file-name ".") load-path)))
+       (or (featurep 'viper-util)
+           (load "viper-util.el" nil nil 'nosuffix))
+       )))
+;; end pacifier
+
+(require 'viper-util)
+
+
+;;; Variables
+
+(defvar viper-toggle-key "\C-z"
+  "The key used to change states from emacs to Vi and back.
+In insert mode, this key also functions as Meta. 
+Must be set in .viper file or prior to loading Viper.
+This setting cannot be changed interactively.")
+
+(defvar viper-ESC-key "\e" 
+  "Key used to ESC. 
+Must be set in .viper file or prior to loading Viper.
+This setting cannot be changed interactively.")
+  
+;;; Emacs keys in other states.  
+
+(defcustom viper-want-emacs-keys-in-insert t
+  "*Set to nil if you want complete Vi compatibility in insert mode.
+Complete compatibility with Vi is not recommended for power use of Viper."
+  :type 'boolean
+  :group 'viper)
+
+(defcustom viper-want-emacs-keys-in-vi t
+  "*Set to nil if you want complete Vi compatibility in Vi mode.
+Full Vi compatibility is not recommended for power use of Viper."
+  :type 'boolean
+  :group 'viper)
+
+(defcustom viper-no-multiple-ESC  t
+  "*If true, multiple ESC in Vi mode will cause bell to ring.
+This is set to t on a windowing terminal and to 'twice on a dumb
+terminal (unless the user level is 1, 2, or 5).  On a dumb terminal, this
+enables cursor keys and is generally more convenient, as terminals usually
+don't have a convenient Meta key.
+Setting viper-no-multiple-ESC to nil will allow as many multiple ESC,
+as is allowed by the major mode in effect."
+  :type 'boolean
+  :group 'viper) 
+
+(defcustom viper-want-ctl-h-help nil
+  "*If non-nil, C-h gets bound to help-command; otherwise, C-h gets the usual Vi bindings."
+  :type 'boolean
+  :group 'viper)
+
+
+;;; Keymaps
+
+;; Keymaps for vital things like \e and C-z.
+;; Not for users
+(defvar viper-vi-intercept-map (make-sparse-keymap))
+(defvar viper-insert-intercept-map (make-sparse-keymap))
+(defvar viper-emacs-intercept-map (make-sparse-keymap))
+
+;; keymap used to zap all keymaps other than function-key-map,
+;; device-function-key-map, etc.
+(defvar viper-overriding-map (make-sparse-keymap))
+  
+(viper-deflocalvar viper-vi-local-user-map (make-sparse-keymap)
+  "Keymap for user-defined local bindings.
+Useful for changing bindings such as ZZ in certain major modes.
+For instance, in letter-mode, one may want to bind ZZ to
+mh-send-letter.  In a newsreader such as gnus, tin, or rn, ZZ could be bound
+to save-buffers-kill-emacs then post article, etc.")
+(put 'viper-vi-local-user-map 'permanent-local t)      
+
+(defvar viper-vi-global-user-map (make-sparse-keymap)
+  "Keymap for user-defined global bindings.
+These bindings are seen in all Viper buffers.")
+
+(defvar viper-vi-basic-map (make-keymap)
+  "This is the main keymap in effect in Viper's Vi state.
+This map is global, shared by all buffers.")
+
+(defvar  viper-vi-kbd-map (make-sparse-keymap)
+  "This keymap keeps keyboard macros defined via the :map command.")
+
+(defvar viper-vi-diehard-map (make-sparse-keymap)
+  "This keymap is in use when the user asks Viper to simulate Vi very closely.
+This happens when viper-expert-level is 1 or 2.  See viper-set-expert-level.")
+  
+
+(viper-deflocalvar viper-insert-local-user-map (make-sparse-keymap)
+  "Auxiliary map for per-buffer user-defined keybindings in Insert state.")
+(put 'viper-insert-local-user-map 'permanent-local t)  
+
+(defvar viper-insert-global-user-map (make-sparse-keymap)
+  "Auxiliary map for global user-defined bindings in Insert state.")
+
+(defvar viper-insert-basic-map (make-sparse-keymap)
+  "The basic insert-mode keymap.")
+
+(defvar viper-insert-diehard-map (make-keymap)
+  "Map used when user wants vi-style keys in insert mode.
+Most of the Emacs keys are suppressed.  This map overshadows
+viper-insert-basic-map.  Not recommended, except for novice users.")
+
+(defvar  viper-insert-kbd-map  (make-sparse-keymap)
+  "This keymap keeps VI-style kbd macros for insert mode.")
+
+(defvar viper-replace-map (make-sparse-keymap)
+  "Map used in Viper's replace state.")
+  
+(defvar viper-emacs-global-user-map (make-sparse-keymap)
+  "Auxiliary map for global user-defined bindings in Emacs state.")
+
+(defvar  viper-emacs-kbd-map  (make-sparse-keymap)
+  "This keymap keeps Vi-style kbd macros for emacs mode.")
+  
+(viper-deflocalvar viper-emacs-local-user-map  (make-sparse-keymap)
+  "Auxiliary map for local user-defined bindings in Emacs state.")
+(put 'viper-emacs-local-user-map 'permanent-local t)  
+
+;; This keymap should stay empty
+(defvar viper-empty-keymap (make-sparse-keymap))
+
+;; This was the main Vi mode in old versions of VIP which may have been
+;; extensively used by VIP users.  We declare it as a global var
+;; and, after .viper is loaded, we add this keymap to viper-vi-basic-map.
+(defvar viper-mode-map (make-sparse-keymap))
+
+
+;;; Variables used by minor modes
+
+;; Association list of the form 
+;; ((major-mode . keymap) (major-mode . keymap) ...)
+;; Viper uses these keymaps to make user-requested adjustments
+;; to its Vi state in various major modes.")
+(defvar viper-vi-state-modifier-alist nil)
+
+;; Association list of the form 
+;; ((major-mode . keymap) (major-mode . keymap) ...)
+;; Viper uses these keymaps to make user-requested adjustments
+;; to its Insert state in various major modes.")
+(defvar viper-insert-state-modifier-alist nil)
+
+;; Association list of the form 
+;; ((major-mode . keymap) (major-mode . keymap) ...)
+;; Viper uses these keymaps to make user-requested adjustments
+;; to its Emacs state in various major modes.
+(defvar viper-emacs-state-modifier-alist nil)
+
+;; Tells viper-add-local-keys to create a new viper-vi-local-user-map for new
+;; buffers.  Not a user option.
+(viper-deflocalvar viper-need-new-vi-local-map t "")
+(put 'viper-need-new-vi-local-map  'permanent-local t)
+
+;; Tells viper-add-local-keys to create a new viper-insert-local-user-map for
+;; new buffers.  Not a user option.
+(viper-deflocalvar viper-need-new-insert-local-map t "")
+(put 'viper-need-new-insert-local-map  'permanent-local t)
+
+;; Tells viper-add-local-keys to create a new viper-emacs-local-user-map for
+;; new buffers.  Not a user option.
+(viper-deflocalvar viper-need-new-emacs-local-map t "")
+(put 'viper-need-new-emacs-local-map  'permanent-local t)
+
+
+\f
+;; Insert mode keymap
+
+;; for novice users, pretend you are the real vi.
+(define-key viper-insert-diehard-map "\t"   'viper-insert-tab)
+(define-key viper-insert-diehard-map "\C-a" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-b" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-c" 'viper-change-state-to-vi)
+(define-key viper-insert-diehard-map "\C-e" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-f" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-g" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-i" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-k" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-l" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-n" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-o" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-p" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-q" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-r" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-s" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-u" 'viper-erase-line)
+(define-key viper-insert-diehard-map "\C-x" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-y" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-z" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-]" 'self-insert-command)
+(define-key viper-insert-diehard-map "\C-_" 'self-insert-command)
+
+(let ((i ?\ ))
+  (while (<= i ?~)
+    (define-key viper-insert-diehard-map (make-string 1 i) 'self-insert-command)
+    (setq i (1+ i))))
+
+;; Insert mode map when user wants emacs style
+(define-key viper-insert-basic-map "\C-d" 'viper-backward-indent)
+(define-key viper-insert-basic-map "\C-w" 'viper-delete-backward-word)
+(define-key viper-insert-basic-map "\C-t" 'viper-forward-indent)
+(define-key viper-insert-basic-map 
+  (if viper-xemacs-p [(shift tab)] [S-tab]) 'viper-insert-tab)
+(define-key viper-insert-basic-map "\C-v" 'quoted-insert)
+(define-key viper-insert-basic-map "\C-?" 'viper-del-backward-char-in-insert)
+(define-key viper-insert-basic-map [backspace] 'viper-del-backward-char-in-insert)
+(define-key viper-insert-basic-map "\C-\\" 'viper-alternate-Meta-key)
+(define-key viper-insert-basic-map viper-toggle-key 'viper-escape-to-vi)
+(define-key viper-insert-basic-map "\C-c\M-p"
+  'viper-insert-prev-from-insertion-ring)
+(define-key viper-insert-basic-map "\C-c\M-n"
+  'viper-insert-next-from-insertion-ring)
+
+
+;; Replace keymap
+(define-key viper-replace-map "\C-t" 'viper-forward-indent)
+(define-key viper-replace-map "\C-j" 'viper-replace-state-carriage-return)
+(define-key viper-replace-map "\C-m" 'viper-replace-state-carriage-return)
+(define-key viper-replace-map "\C-?" 'viper-del-backward-char-in-replace)
+(define-key viper-replace-map [backspace] 'viper-del-backward-char-in-replace)
+
+
+\f
+;; Vi keymaps
+
+(define-key viper-vi-basic-map "\C-^" (lambda ()
+                                       (interactive) (viper-ex nil "e#")))
+(define-key viper-vi-basic-map "\C-b" 'viper-scroll-screen-back)
+(define-key viper-vi-basic-map "\C-d" 'viper-scroll-up)
+(define-key viper-vi-basic-map "\C-e" 'viper-scroll-up-one)
+(define-key viper-vi-basic-map "\C-f" 'viper-scroll-screen)
+(define-key viper-vi-basic-map "\C-m" 'viper-next-line-at-bol)
+(define-key viper-vi-basic-map "\C-u" 'viper-scroll-down)
+(define-key viper-vi-basic-map "\C-y" 'viper-scroll-down-one)
+(define-key viper-vi-basic-map "\C-s" 'viper-isearch-forward)
+(define-key viper-vi-basic-map "\C-r" 'viper-isearch-backward)
+(define-key viper-vi-basic-map "\C-c/" 'viper-toggle-search-style)
+(define-key viper-vi-basic-map "\C-c\C-g" 'viper-info-on-file)
+
+(define-key viper-vi-basic-map "\C-c\M-p" 'viper-prev-destructive-command)
+(define-key viper-vi-basic-map "\C-c\M-n" 'viper-next-destructive-command)
+
+
+(define-key viper-vi-basic-map " " 'viper-forward-char)
+(define-key viper-vi-basic-map "!" 'viper-command-argument)
+(define-key viper-vi-basic-map "\"" 'viper-command-argument)
+(define-key viper-vi-basic-map "#" 'viper-command-argument)
+(define-key viper-vi-basic-map "$" 'viper-goto-eol)
+(define-key viper-vi-basic-map "%" 'viper-paren-match)
+(define-key viper-vi-basic-map "&" (lambda ()
+                                    (interactive) (viper-ex nil "&")))
+(define-key viper-vi-basic-map "'" 'viper-goto-mark-and-skip-white)
+(define-key viper-vi-basic-map "(" 'viper-backward-sentence)
+(define-key viper-vi-basic-map ")" 'viper-forward-sentence)
+(define-key viper-vi-basic-map "*" 'call-last-kbd-macro)
+(define-key viper-vi-basic-map "+" 'viper-next-line-at-bol)
+(define-key viper-vi-basic-map "," 'viper-repeat-find-opposite)
+(define-key viper-vi-basic-map "-" 'viper-previous-line-at-bol)
+(define-key viper-vi-basic-map "." 'viper-repeat)
+(define-key viper-vi-basic-map "/" 'viper-search-forward)
+
+(define-key viper-vi-basic-map "0" 'viper-beginning-of-line)
+(define-key viper-vi-basic-map "1" 'viper-digit-argument)
+(define-key viper-vi-basic-map "2" 'viper-digit-argument)
+(define-key viper-vi-basic-map "3" 'viper-digit-argument)
+(define-key viper-vi-basic-map "4" 'viper-digit-argument)
+(define-key viper-vi-basic-map "5" 'viper-digit-argument)
+(define-key viper-vi-basic-map "6" 'viper-digit-argument)
+(define-key viper-vi-basic-map "7" 'viper-digit-argument)
+(define-key viper-vi-basic-map "8" 'viper-digit-argument)
+(define-key viper-vi-basic-map "9" 'viper-digit-argument)
+
+(define-key viper-vi-basic-map ":" 'viper-ex)
+(define-key viper-vi-basic-map ";" 'viper-repeat-find)
+(define-key viper-vi-basic-map "<" 'viper-command-argument)
+(define-key viper-vi-basic-map "=" 'viper-command-argument)
+(define-key viper-vi-basic-map ">" 'viper-command-argument)
+(define-key viper-vi-basic-map "?" 'viper-search-backward)
+(define-key viper-vi-basic-map "@" 'viper-register-macro)
+
+(define-key viper-vi-basic-map "A" 'viper-Append)
+(define-key viper-vi-basic-map "B" 'viper-backward-Word)
+(define-key viper-vi-basic-map "C" 'viper-change-to-eol)
+(define-key viper-vi-basic-map "D" 'viper-kill-line)
+(define-key viper-vi-basic-map "E" 'viper-end-of-Word)
+(define-key viper-vi-basic-map "F" 'viper-find-char-backward)
+(define-key viper-vi-basic-map "G" 'viper-goto-line)
+(define-key viper-vi-basic-map "H" 'viper-window-top)
+(define-key viper-vi-basic-map "I" 'viper-Insert)
+(define-key viper-vi-basic-map "J" 'viper-join-lines)
+(define-key viper-vi-basic-map "K" 'viper-nil)
+(define-key viper-vi-basic-map "L" 'viper-window-bottom)
+(define-key viper-vi-basic-map "M" 'viper-window-middle)
+(define-key viper-vi-basic-map "N" 'viper-search-Next)
+(define-key viper-vi-basic-map "O" 'viper-Open-line)
+(define-key viper-vi-basic-map "P" 'viper-Put-back)
+(define-key viper-vi-basic-map "Q" 'viper-query-replace)
+(define-key viper-vi-basic-map "R" 'viper-overwrite)
+(define-key viper-vi-basic-map "S" 'viper-substitute-line)
+(define-key viper-vi-basic-map "T" 'viper-goto-char-backward)
+(define-key viper-vi-basic-map "U" 'viper-undo)
+(define-key viper-vi-basic-map "V" 'find-file-other-window)
+(define-key viper-vi-basic-map "W" 'viper-forward-Word)
+(define-key viper-vi-basic-map "X" 'viper-delete-backward-char)
+(define-key viper-vi-basic-map "Y" 'viper-yank-line)
+(define-key viper-vi-basic-map "ZZ" 'viper-save-kill-buffer)
+
+(define-key viper-vi-basic-map "\\" 'viper-escape-to-emacs)
+(define-key viper-vi-basic-map "[" 'viper-brac-function)
+(define-key viper-vi-basic-map "]" 'viper-ket-function)
+(define-key viper-vi-basic-map "\C-\\" 'viper-alternate-Meta-key)
+(define-key viper-vi-basic-map "^" 'viper-bol-and-skip-white)
+(define-key viper-vi-basic-map "`" 'viper-goto-mark)
+
+(define-key viper-vi-basic-map "a" 'viper-append)
+(define-key viper-vi-basic-map "b" 'viper-backward-word)
+(define-key viper-vi-basic-map "c" 'viper-command-argument)
+(define-key viper-vi-basic-map "d" 'viper-command-argument)
+(define-key viper-vi-basic-map "e" 'viper-end-of-word)
+(define-key viper-vi-basic-map "f" 'viper-find-char-forward)
+(define-key viper-vi-basic-map "g" 'viper-nil)
+(define-key viper-vi-basic-map "h" 'viper-backward-char)
+(define-key viper-vi-basic-map [backspace] 'viper-backward-char)
+(define-key viper-vi-basic-map "i" 'viper-insert)
+(define-key viper-vi-basic-map "j" 'viper-next-line)
+(define-key viper-vi-basic-map "k" 'viper-previous-line)
+(define-key viper-vi-basic-map "l" 'viper-forward-char)
+(define-key viper-vi-basic-map "m" 'viper-mark-point)
+(define-key viper-vi-basic-map "n" 'viper-search-next)
+(define-key viper-vi-basic-map "o" 'viper-open-line)
+(define-key viper-vi-basic-map "p" 'viper-put-back)
+(define-key viper-vi-basic-map "q" 'viper-nil)
+(define-key viper-vi-basic-map "r" 'viper-replace-char)
+(define-key viper-vi-basic-map "s" 'viper-substitute)
+(define-key viper-vi-basic-map "t" 'viper-goto-char-forward)
+(define-key viper-vi-basic-map "u" 'viper-undo)
+(define-key viper-vi-basic-map "v" 'find-file)
+(define-key viper-vi-basic-map "\C-v" 'find-file-other-frame)
+(define-key viper-vi-basic-map "w" 'viper-forward-word)
+(define-key viper-vi-basic-map "x" 'viper-delete-char)
+(define-key viper-vi-basic-map "y" 'viper-command-argument)
+(define-key viper-vi-basic-map "zH" 'viper-line-to-top)
+(define-key viper-vi-basic-map "zM" 'viper-line-to-middle)
+(define-key viper-vi-basic-map "zL" 'viper-line-to-bottom)
+(define-key viper-vi-basic-map "z\C-m" 'viper-line-to-top)
+(define-key viper-vi-basic-map "z." 'viper-line-to-middle)
+(define-key viper-vi-basic-map "z-" 'viper-line-to-bottom)
+
+(define-key viper-vi-basic-map "{" 'viper-backward-paragraph)
+(define-key viper-vi-basic-map "|" 'viper-goto-col)
+(define-key viper-vi-basic-map "}" 'viper-forward-paragraph)
+(define-key viper-vi-basic-map "~" 'viper-toggle-case)
+(define-key viper-vi-basic-map "\C-?" 'viper-backward-char)
+(define-key viper-vi-basic-map "_" 'viper-nil)
+
+;;; This is viper-vi-diehard-map.  Used when viper-vi-diehard-minor-mode is on.
+
+(define-key viper-vi-diehard-map "\C-a" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-c" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-g" 'viper-info-on-file)
+(define-key viper-vi-diehard-map "\C-i" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-k" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-l" 'redraw-display)
+(define-key viper-vi-diehard-map "\C-n" 'viper-next-line)
+(define-key viper-vi-diehard-map "\C-o" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-p" 'viper-previous-line)
+(define-key viper-vi-diehard-map "\C-q" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-r" 'redraw-display)
+(define-key viper-vi-diehard-map "\C-s" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-t" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-v" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-w" 'viper-nil)
+(define-key viper-vi-diehard-map "@" 'viper-nil)
+(define-key viper-vi-diehard-map "_" 'viper-nil)
+(define-key viper-vi-diehard-map "*" 'viper-nil)
+(define-key viper-vi-diehard-map "#" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-_" 'viper-nil)
+(define-key viper-vi-diehard-map "\C-]" 'viper-nil) ; This is actually tags.
+
+\f
+;;; Minibuffer keymap
+  
+
+(defvar viper-minibuffer-map (make-sparse-keymap)
+  "Keymap used to modify keys when Minibuffer is in Insert state.")
+  
+(define-key viper-minibuffer-map "\C-m" 'viper-exit-minibuffer)
+(define-key viper-minibuffer-map "\C-j" 'viper-exit-minibuffer)
+
+;; Map used to read Ex-style commands.
+(defvar viper-ex-cmd-map (make-sparse-keymap))
+(define-key viper-ex-cmd-map " "  'ex-cmd-read-exit)
+(define-key viper-ex-cmd-map "\t" 'ex-cmd-complete)
+
+;; Keymap for reading file names in Ex-style commands.
+(defvar ex-read-filename-map (make-sparse-keymap))
+(define-key ex-read-filename-map " " 'viper-complete-filename-or-exit)
+(define-key ex-read-filename-map "!" 'viper-handle-!)
+
+;; Some other maps
+(defvar viper-slash-and-colon-map (make-sparse-keymap)
+  "This map redefines `/' and `:' to behave as in Vi.
+Useful in some modes, such as Gnus, MH, etc.")
+(define-key viper-slash-and-colon-map ":" 'viper-ex)
+(define-key viper-slash-and-colon-map "/" 'viper-search-forward)
+
+(defvar viper-comint-mode-modifier-map (make-sparse-keymap)
+  "This map modifies comint mode.")
+(define-key viper-comint-mode-modifier-map "\C-m" 'viper-exec-key-in-emacs)
+(define-key viper-comint-mode-modifier-map "\C-d" 'viper-exec-key-in-emacs)
+
+(defvar viper-dired-modifier-map (make-sparse-keymap)
+  "This map modifies Dired behavior.")
+(define-key viper-dired-modifier-map ":" 'viper-ex)
+(define-key viper-dired-modifier-map "/" 'viper-search-forward)
+
+
+\f
+;;; Code
+
+(defun viper-add-local-keys (state alist)
+  "Override some vi-state or insert-state bindings in the current buffer.
+The effect is seen in the current buffer only.
+Useful for customizing  mailer buffers, gnus, etc.
+STATE is 'vi-state, 'insert-state, or 'emacs-state
+ALIST is of the form ((key . func) (key . func) ...)
+Normally, this would be called from a hook to a major mode or
+on a per buffer basis.
+Usage:
+      (viper-add-local-keys state '((key-str . func) (key-str . func)...))   "
+      
+  (let (map)
+    (cond ((eq state 'vi-state)
+          (if viper-need-new-vi-local-map
+              (setq viper-vi-local-user-map (make-sparse-keymap)))
+          (setq viper-need-new-vi-local-map nil
+                map viper-vi-local-user-map))
+         ((eq state 'insert-state)
+          (if viper-need-new-insert-local-map
+              (setq viper-insert-local-user-map (make-sparse-keymap)))
+          (setq viper-need-new-insert-local-map nil
+                map viper-insert-local-user-map))
+         ((eq state 'emacs-state)
+          (if viper-need-new-emacs-local-map
+              (setq viper-emacs-local-user-map (make-sparse-keymap)))
+          (setq viper-need-new-emacs-local-map nil
+                map viper-emacs-local-user-map))
+         (t 
+          (error
+           "Invalid state in viper-add-local-keys: %S.  Valid states: vi-state, insert-state or emacs-state" state)))
+
+    (viper-modify-keymap map alist)
+    (viper-normalize-minor-mode-map-alist)
+    (viper-set-mode-vars-for viper-current-state)))
+
+(defun viper-zap-local-keys ()
+  "Unconditionally reset Viper viper-*-local-user-map's.
+Rarely useful, but if u made a mistake by switching to a mode that adds
+undesirable local keys, e.g., comint-mode, then this function can restore
+sanity."
+  (interactive)
+  (setq viper-vi-local-user-map (make-sparse-keymap)
+       viper-need-new-vi-local-map nil
+       viper-insert-local-user-map (make-sparse-keymap)
+       viper-need-new-insert-local-map nil
+       viper-emacs-local-user-map (make-sparse-keymap)
+       viper-need-new-emacs-local-map nil)
+  (viper-normalize-minor-mode-map-alist))
+    
+
+(defun viper-modify-major-mode (mode state keymap)
+  "Modify key bindings in a major-mode in a Viper state using a keymap.
+
+If the default for a major mode is emacs-state, then modifications to this
+major mode may not take effect until the buffer switches state to Vi,
+Insert or Emacs.  If this happens, add viper-change-state-to-emacs to this
+major mode's hook.  If no such hook exists, you may have to put an advice on
+the function that invokes the major mode.  See viper-set-hooks for hints.
+
+The above needs not to be done for major modes that come up in Vi or Insert
+state by default.
+
+Arguments: (major-mode viper-state keymap)"
+  (let ((alist
+        (cond ((eq state 'vi-state) 'viper-vi-state-modifier-alist)
+              ((eq state 'insert-state) 'viper-insert-state-modifier-alist)
+              ((eq state 'emacs-state) 'viper-emacs-state-modifier-alist)))
+       elt)
+    (if (setq elt (assoc mode (eval alist)))
+       (set alist (delq elt (eval alist))))
+    (set alist (cons (cons mode keymap) (eval alist)))
+    
+    ;; Normalization usually doesn't help here, since one needs to
+    ;; normalize in the actual buffer where changes to the keymap are
+    ;; to take place.  However, it doesn't hurt, and it helps whenever this
+    ;; function is actually called from within the affected buffer.
+    (viper-normalize-minor-mode-map-alist)
+    
+    (viper-set-mode-vars-for viper-current-state)))
+
+    
+;; Displays variables that control Viper's keymaps
+(defun viper-debug-keymaps ()
+  (interactive)
+  (with-output-to-temp-buffer " *viper-debug*"
+    (princ (format "Buffer name:  %s\n\n" (buffer-name)))
+    (princ "Variables:  \n")
+    (princ (format "major-mode:  %S\n" major-mode))
+    (princ (format "viper-current-state:  %S\n" viper-current-state))
+    (princ (format "viper-mode-string:  %S\n\n" viper-mode-string))
+    (princ (format "viper-vi-intercept-minor-mode:  %S\n"
+                  viper-vi-intercept-minor-mode))
+    (princ (format "viper-insert-intercept-minor-mode:  %S\n"
+                  viper-insert-intercept-minor-mode))
+    (princ (format "viper-emacs-intercept-minor-mode:  %S\n"
+                  viper-emacs-intercept-minor-mode))
+    (princ (format "viper-vi-minibuffer-minor-mode:  %S\n"
+                  viper-vi-minibuffer-minor-mode))
+    (princ (format "viper-insert-minibuffer-minor-mode:  %S\n\n"
+                  viper-insert-minibuffer-minor-mode))
+    (princ (format "viper-vi-local-user-minor-mode:  %S\n"
+                  viper-vi-local-user-minor-mode))
+    (princ (format "viper-vi-global-user-minor-mode:  %S\n"
+                  viper-vi-global-user-minor-mode))
+    (princ (format "viper-vi-kbd-minor-mode:  %S\n" viper-vi-kbd-minor-mode))
+    (princ (format "viper-vi-state-modifier-minor-mode:  %S\n"
+                  viper-vi-state-modifier-minor-mode))
+    (princ (format "viper-vi-diehard-minor-mode:  %S\n"
+                  viper-vi-diehard-minor-mode))
+    (princ (format "viper-vi-basic-minor-mode:  %S\n" viper-vi-basic-minor-mode))
+    (princ (format "viper-replace-minor-mode:  %S\n" viper-replace-minor-mode))
+    (princ (format "viper-insert-local-user-minor-mode:  %S\n"
+                  viper-insert-local-user-minor-mode))
+    (princ (format "viper-insert-global-user-minor-mode:  %S\n"
+                  viper-insert-global-user-minor-mode))
+    (princ (format "viper-insert-kbd-minor-mode:  %S\n"
+                  viper-insert-kbd-minor-mode)) 
+    (princ (format "viper-insert-state-modifier-minor-mode:  %S\n"
+                  viper-insert-state-modifier-minor-mode))
+    (princ (format "viper-insert-diehard-minor-mode:  %S\n"
+                  viper-insert-diehard-minor-mode))
+    (princ (format "viper-insert-basic-minor-mode:  %S\n"
+                  viper-insert-basic-minor-mode))
+    (princ (format "viper-emacs-local-user-minor-mode:  %S\n"
+                  viper-emacs-local-user-minor-mode))
+    (princ (format "viper-emacs-kbd-minor-mode:  %S\n"
+                  viper-emacs-kbd-minor-mode))
+    (princ (format "viper-emacs-global-user-minor-mode:  %S\n"
+                  viper-emacs-global-user-minor-mode))
+    (princ (format "viper-emacs-state-modifier-minor-mode:  %S\n"
+                  viper-emacs-state-modifier-minor-mode))
+    
+    (princ (format "\nviper-expert-level  %S\n" viper-expert-level))
+    (princ (format "viper-no-multiple-ESC  %S\n" viper-no-multiple-ESC))
+    (princ (format "viper-always  %S\n" viper-always))
+    (princ (format "viper-ex-style-motion  %S\n"
+                  viper-ex-style-motion))
+    (princ (format "viper-ex-style-editing  %S\n"
+                  viper-ex-style-editing))
+    (princ (format "viper-want-emacs-keys-in-vi  %S\n"
+                  viper-want-emacs-keys-in-vi)) 
+    (princ (format "viper-want-emacs-keys-in-insert  %S\n"
+                  viper-want-emacs-keys-in-insert)) 
+    (princ (format "viper-want-ctl-h-help  %S\n" viper-want-ctl-h-help))
+    
+    (princ "\n\n\n")
+    (princ (format "Default value for minor-mode-map-alist:  \n%S\n\n"
+                  (default-value 'minor-mode-map-alist)))
+    (princ (format "Actual value for minor-mode-map-alist:  \n%S\n"
+                  minor-mode-map-alist))
+    ))
+   
+
+;;; Keymap utils
+            
+(defun viper-add-keymap (mapsrc mapdst) 
+  "Add contents of mapsrc to mapdst.  It is assumed that mapsrc is sparse."
+  (viper-cond-compile-for-xemacs-or-emacs
+   ;; xemacs
+   (map-keymap (lambda (key binding) (define-key mapdst key binding))
+              mapsrc)
+   ;; emacs
+   (mapcar (lambda (p) (define-key mapdst (vector (car p)) (cdr p)))
+          (cdr mapsrc))
+   ))
+  
+(defun viper-modify-keymap (map alist)
+   "Modifies MAP with bindings specified in the ALIST.  The alist has the
+form ((key . function) (key . function) ... )."
+   (mapcar (lambda (p) (define-key map (eval (car p)) (cdr p))) 
+          alist))
+
+
+;;; Local Variables:
+;;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
+;;; End:
+
+
+;;; viper-keym.el ends here