;; and a venomous VI PERil.
;; Viper Is also a Package for Emacs Rebels.
-;; Copyright (C) 1994, 95, 96, 97, 98, 99, 2000, 01, 02, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+;; 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
;; Keywords: emulations
-(defconst viper-version "3.11.5 of July 8, 2005"
+(defconst viper-version "3.13.1 of October 23, 2006"
"The current version of Viper")
;; This file is part of GNU Emacs.
(defcustom viper-mode (cond (noninteractive nil)
(t 'ask))
"To Viperize or not to Viperize.
-If t, viperize emacs. If nil -- don't. If `ask', ask the user.
+If t, viperize Emacs. If nil -- don't. If `ask', ask the user.
This variable is used primatily when Viper is being loaded.
Must be set in `~/.emacs' before Viper is loaded.
(defcustom viper-vi-state-mode-list
'(fundamental-mode
makefile-mode
- help-mode
awk-mode
m4-mode
tex-mode latex-mode bibtex-mode
ps-mode
- completion-list-mode
+ ;; completion-list-mode
diff-mode
idl-mode
browse-kill-ring-mode
recentf-mode
+ recentf-dialog-mode
occur-mode
mh-folder-mode
- mail-mode
gnus-group-mode
gnus-summary-mode
+ completion-list-mode
+ help-mode
+
Info-mode
Buffer-menu-mode
compilation-mode
+ rcirc-mode
+
+ jde-javadoc-checker-report-mode
+
view-mode
vm-mode
vm-summary-mode)
'(internal-ange-ftp-mode
comint-mode
inferior-emacs-lisp-mode
+ erc-mode
eshell-mode
shell-mode)
"*A list of major modes that should come up in Vi Insert state."
(gnus-summary-mode emacs-state viper-gnus-modifier-map)
(Info-mode emacs-state viper-slash-and-colon-map)
(Buffer-menu-mode emacs-state viper-slash-and-colon-map)
+ (erc-mode insert-state viper-comint-mode-modifier-map)
+ (erc-mode vi-state viper-comint-mode-modifier-map)
)
"List specifying how to modify the various major modes to enable some Viperisms.
The list has the structure: ((mode viper-state keymap) (mode viper-state
keymap) ...). If `mode' is on the list, the `kemap' will be made active (on
the minor-mode-map-alist) in the specified viper state.
-If you change this list, have to restart emacs for the change to take effect.
-However, if you did the change through the customization widget, then emacs
+If you change this list, have to restart Emacs for the change to take effect.
+However, if you did the change through the customization widget, then Emacs
needs to be restarted only if you deleted a triple mode-state-keymap from the
-list. No need to restart emacs in case of insertion or modification of an
+list. No need to restart Emacs in case of insertion or modification of an
existing triple."
:type '(repeat
(list symbol
;;;###autoload
(defun viper-mode ()
- "Turn on Viper emulation of Vi."
+ "Turn on Viper emulation of Vi in Emacs. See Info node `(viper)Viper'."
(interactive)
(if (not noninteractive)
(progn
(if viper-first-time ; Important check. Prevents mix-up of startup
(progn ; and expert-level msgs when viper-mode recurses
(setq viper-first-time nil)
- (setq viper-vi-state-cursor-color
- (viper-get-cursor-color))
(if (not viper-inhibit-startup-message)
(save-window-excursion
(setq viper-inhibit-startup-message t)
))
(viper-set-expert-level 'dont-change-unless)))
- (if viper-xemacs-p
- (make-variable-buffer-local 'bar-cursor))
(if (eq major-mode 'viper-mode)
(setq major-mode 'fundamental-mode))
(or (memq major-mode viper-emacs-state-mode-list) ; don't switch to Vi
(memq major-mode viper-insert-state-mode-list) ; don't switch
- (viper-change-state-to-vi)))))
+ (viper-change-state-to-vi))
+ )))
;; Apply a little heuristic to invoke vi state on major-modes
\f
;; This hook designed to enable Vi-style editing in comint-based modes."
(defun viper-comint-mode-hook ()
- (setq require-final-newline nil
- viper-ex-style-editing nil
+ (set (make-local-variable 'require-final-newline) nil)
+ (setq viper-ex-style-editing nil
viper-ex-style-motion nil)
(viper-change-state-to-insert))
user customization, unrelated to Viper. For instance, if the user advised
`read-file-name', `describe-key', and some others, then this advice will be
undone.
-It also doesn't undo some Viper settings. For instance, `minor-mode-map-alist'
-remains buffer-local."
+It also can't undo some Viper settings."
(interactive)
;; restore non-viper vars
'mark-even-if-inactive viper-saved-non-viper-variables)))
;; Ideally, we would like to be able to de-localize local variables
- (viper-delocalize-var 'minor-mode-map-alist)
+ (unless
+ (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+ (viper-delocalize-var 'minor-mode-map-alist))
(viper-delocalize-var 'require-final-newline)
(if viper-xemacs-p (viper-delocalize-var 'bar-cursor))
;; remove all hooks set by viper
(mapatoms 'viper-remove-hooks)
(remove-hook 'comint-mode-hook 'viper-comint-mode-hook)
+ (remove-hook 'erc-mode-hook 'viper-comint-mode-hook)
(remove-hook 'minibuffer-setup-hook 'viper-minibuffer-setup-sentinel)
(remove-hook 'change-major-mode-hook 'viper-major-mode-change-sentinel)
+ (remove-hook 'post-command-hook 'viper-minibuffer-post-command-hook)
;; unbind Viper mouse bindings
(viper-unbind-mouse-search-key)
;; info about the display and windows until emacs initialization is complete
;; So do it via the window-setup-hook
(add-hook 'window-setup-hook
- '(lambda ()
- (setq viper-vi-state-cursor-color (viper-get-cursor-color))))
+ '(lambda ()
+ (modify-frame-parameters
+ (selected-frame)
+ (list (cons 'viper-vi-state-cursor-color
+ (viper-get-cursor-color))))))
;; Tell vc-diff to put *vc* in Vi mode
(if (featurep 'vc)
(eval-after-load
"passwd"
'(defadvice read-passwd-1 (before viper-passwd-ad activate)
- "Switch to emacs state while reading password."
+ "Switch to Emacs state while reading password."
(viper-change-state-to-emacs)))
(defadvice self-insert-command (around viper-self-insert-ad activate)
ad-do-it
))
+ (defadvice set-cursor-color (after viper-set-cursor-color-ad activate)
+ "Change cursor color in VI state."
+ (modify-frame-parameters
+ (selected-frame)
+ (list (cons 'viper-vi-state-cursor-color (ad-get-arg 0))))
+ )
+
(when (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
;; needs to be as early as possible
(add-to-ordered-list
;; Emacs shell, ange-ftp, and comint-based modes
(add-hook 'comint-mode-hook 'viper-comint-mode-hook) ; comint
+ (add-hook 'erc-mode-hook 'viper-comint-mode-hook) ; ERC
(add-hook 'eshell-mode-hook
(lambda () (setq viper-auto-indent nil)))
(eval-after-load
"rmailedit"
'(defadvice rmail-cease-edit (after viper-rmail-advice activate)
- "Switch to emacs state when done editing message."
+ "Switch to Emacs state when done editing message."
(viper-change-state-to-emacs)))
;; In case RMAIL was loaded before Viper.
(defadvice rmail-cease-edit (after viper-rmail-advice activate)
;; the advice.
(eval-after-load
"iso-acc"
- (defadvice iso-accents-mode (around viper-iso-accents-advice activate)
- "Set viper-automatic-iso-accents to iso-accents-mode."
- (let ((arg (ad-get-arg 0)))
- ad-do-it
- (setq viper-automatic-iso-accents
- (if (eq viper-current-state 'vi-state)
- (if arg
- ;; if iso-accents-mode was called with positive arg, turn
- ;; accents on
- (> (prefix-numeric-value arg) 0)
- ;; else: toggle viper-automatic-iso-accents
- (not viper-automatic-iso-accents))
- ;; other states: accept what iso-accents-mode has done
- iso-accents-mode))
- ;; turn off ISO accents in vi-state
- (if (eq viper-current-state 'vi-state)
- (viper-set-iso-accents-mode nil))
- (if (memq viper-current-state '(vi-state insert-state replace-state))
- (message "Viper ISO accents mode: %s"
- (if viper-automatic-iso-accents "on" "off")))
- )))
+ '(defadvice iso-accents-mode (around viper-iso-accents-advice activate)
+ "Set viper-automatic-iso-accents to iso-accents-mode."
+ (let ((arg (ad-get-arg 0)))
+ ad-do-it
+ (setq viper-automatic-iso-accents
+ (if (eq viper-current-state 'vi-state)
+ (if arg
+ ;; if iso-accents-mode was called with positive arg, turn
+ ;; accents on
+ (> (prefix-numeric-value arg) 0)
+ ;; else: toggle viper-automatic-iso-accents
+ (not viper-automatic-iso-accents))
+ ;; other states: accept what iso-accents-mode has done
+ iso-accents-mode))
+ ;; turn off ISO accents in vi-state
+ (if (eq viper-current-state 'vi-state)
+ (viper-set-iso-accents-mode nil))
+ (if (memq viper-current-state '(vi-state insert-state replace-state))
+ (message "Viper ISO accents mode: %s"
+ (if viper-automatic-iso-accents "on" "off")))
+ )))
;; International input methods
(if viper-emacs-p
(eval-after-load "mule-cmds"
- (progn
- (defadvice inactivate-input-method (after viper-mule-advice activate)
- "Set viper-special-input-method to disable intl. input methods."
- (viper-inactivate-input-method-action))
- (defadvice activate-input-method (after viper-mule-advice activate)
- "Set viper-special-input-method to enable intl. input methods."
- (viper-activate-input-method-action))
- ))
+ '(progn
+ (defadvice inactivate-input-method (after viper-mule-advice activate)
+ "Set viper-special-input-method to disable intl. input methods."
+ (viper-inactivate-input-method-action))
+ (defadvice activate-input-method (after viper-mule-advice activate)
+ "Set viper-special-input-method to enable intl. input methods."
+ (viper-activate-input-method-action))
+ ))
;; XEmacs Although these hooks exist in Emacs, they don't seem to be always
;; called on input-method activation/deactivation, so we the above advise
;; functions instead.
(eval-after-load "mule-cmds"
- (progn
- (add-hook 'input-method-activate-hook
- 'viper-activate-input-method-action t)
- (add-hook 'input-method-inactivate-hook
- 'viper-inactivate-input-method-action t)))
+ '(progn
+ (add-hook 'input-method-activate-hook
+ 'viper-activate-input-method-action t)
+ (add-hook 'input-method-inactivate-hook
+ 'viper-inactivate-input-method-action t)))
)
(eval-after-load "mule-cmds"
- (defadvice toggle-input-method (around viper-mule-advice activate)
- "Adjust input-method toggling in vi-state."
- (if (and viper-special-input-method (eq viper-current-state 'vi-state))
- (viper-inactivate-input-method)
- ad-do-it)))
+ '(defadvice toggle-input-method (around viper-mule-advice activate)
+ "Adjust input-method toggling in vi-state."
+ (if (and viper-special-input-method (eq viper-current-state 'vi-state))
+ (viper-inactivate-input-method)
+ ad-do-it)))
) ; viper-set-hooks
;; these are primarily advices and Vi-ish variable settings
(defun viper-non-hook-settings ()
- ;; This var is not local in Emacs, so we make it local. It must be local
- ;; because although the stack of minor modes can be the same for all buffers,
- ;; the associated *keymaps* can be different. In Viper,
- ;; viper-vi-local-user-map, viper-insert-local-user-map, and others can have
- ;; different keymaps for different buffers. Also, the keymaps associated
- ;; with viper-vi/insert-state-modifier-minor-mode can be different.
- (make-variable-buffer-local 'minor-mode-map-alist)
-
- ;; Viper changes the default mode-line-buffer-identification
- (setq-default mode-line-buffer-identification '(" %b"))
+ ;;;; Viper changes the default mode-line-buffer-identification
+ ;;(setq-default mode-line-buffer-identification '(" %b"))
;; setup emacs-supported vi-style feel
(setq next-line-add-newlines nil
require-final-newline t)
- (make-variable-buffer-local 'require-final-newline)
-
;; don't bark when mark is inactive
(if viper-emacs-p
(setq mark-even-if-inactive t))
(setq scroll-step 1)
;; Variable displaying the current Viper state in the mode line.
- (viper-deflocalvar viper-mode-string viper-emacs-state-id)
(or (memq 'viper-mode-string global-mode-string)
(setq global-mode-string
(append '("" viper-mode-string) (cdr global-mode-string))))
viper-advice-add-minor-mode
(toggle name &optional keymap after toggle-fun)
activate)
- "Run viper-normalize-minor-mode-map-alist after adding a minor mode."
- (viper-normalize-minor-mode-map-alist)
- (setq-default minor-mode-map-alist minor-mode-map-alist))
+ "Run viper-normalize-minor-mode-map-alist after adding a minor mode."
+ (viper-normalize-minor-mode-map-alist)
+ (unless
+ (and (fboundp 'add-to-ordered-list) (boundp 'emulation-mode-map-alists))
+ (setq-default minor-mode-map-alist minor-mode-map-alist)))
;; catch frame switching event
(if (viper-window-display-p)
(save-window-excursion
(with-output-to-temp-buffer " *viper-info*"
(princ "
-You have loaded Viper, and are about to Viperize your emacs!
+You have loaded Viper, and are about to Viperize your Emacs!
Viper is a Package for Emacs Rebels and a venomous VI PERil,
(define-key
viper-emacs-intercept-map viper-toggle-key 'viper-change-state-to-vi)
+;;; Removed to avoid bad interaction with cua-mode.
;;; Escape from Emacs and Insert modes to Vi for one command
-(define-key
- viper-emacs-intercept-map "\C-c\\" 'viper-escape-to-vi)
-(define-key
- viper-insert-intercept-map "\C-c\\" 'viper-escape-to-vi)
+;;(define-key viper-emacs-intercept-map "\C-c\\" 'viper-escape-to-vi)
+;;(define-key viper-insert-intercept-map "\C-c\\" 'viper-escape-to-vi)
(if viper-mode
(setq-default viper-emacs-intercept-minor-mode t
(if (and viper-mode (eq viper-current-state 'emacs-state))
(progn
(viper-change-state-to-emacs)
- (setq-default minor-mode-map-alist minor-mode-map-alist)
+ (unless
+ (and (fboundp 'add-to-ordered-list)
+ (boundp 'emulation-mode-map-alists))
+ (setq-default minor-mode-map-alist minor-mode-map-alist))
))
(if (and viper-mode (this-major-mode-requires-vi-state major-mode))
(provide 'viper)
-;;; Local Variables:
-;;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
-;;; End:
+;; Local Variables:
+;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
+;; End:
-;;; arch-tag: 5f3e844c-c4e6-4bbd-9b73-63bdc14e7d79
+;; arch-tag: 5f3e844c-c4e6-4bbd-9b73-63bdc14e7d79
;;; viper.el ends here