new version

This commit is contained in:
Michael Kifer 1997-06-09 04:00:50 +00:00
parent fdac7fbaa2
commit 726e270f85
8 changed files with 244 additions and 228 deletions

View file

@ -1,30 +1,11 @@
;;; viper-cmd.el --- Vi command support for Viper
;; Copyright (C) 1997 Free Software Foundation, Inc.
;; Keywords: emulations
;; Author: Michael Kifer <kifer@cs.sunysb.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.
;; Code
(provide 'viper-cmd)
(require 'advice)
;; Compiler pacifier
(defvar vip-minibuffer-current-face)
@ -36,19 +17,22 @@
(defvar zmacs-region-stays)
(defvar mark-even-if-inactive)
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-util)
(load "viper-util.el" nil nil 'nosuffix))
(or (featurep 'viper-keym)
(load "viper-keym.el" nil nil 'nosuffix))
(or (featurep 'viper-mous)
(load "viper-mous.el" nil nil 'nosuffix))
(or (featurep 'viper-macs)
(load "viper-macs.el" nil nil 'nosuffix))
(or (featurep 'viper-ex)
(load "viper-ex.el" nil nil 'nosuffix))
))
;; 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))
(or (featurep 'viper-keym)
(load "viper-keym.el" nil nil 'nosuffix))
(or (featurep 'viper-mous)
(load "viper-mous.el" nil nil 'nosuffix))
(or (featurep 'viper-macs)
(load "viper-macs.el" nil nil 'nosuffix))
(or (featurep 'viper-ex)
(load "viper-ex.el" nil nil 'nosuffix))
)))
;; end pacifier
@ -937,36 +921,6 @@ as a Meta key and any number of multiple escapes is allowed."
keyseq))
(defadvice read-key-sequence (around vip-read-keyseq-ad activate)
"Harness to work for Viper. This advice is harmless---don't worry!"
(let (inhibit-quit event keyseq)
(setq keyseq ad-do-it)
(setq event (if vip-xemacs-p
(elt keyseq 0) ; XEmacs returns vector of events
(elt (listify-key-sequence keyseq) 0)))
(if (vip-ESC-event-p event)
(let (unread-command-events)
(vip-set-unread-command-events keyseq)
(if (vip-fast-keysequence-p)
(let ((vip-vi-global-user-minor-mode nil)
(vip-vi-local-user-minor-mode nil)
(vip-replace-minor-mode nil) ; actually unnecessary
(vip-insert-global-user-minor-mode nil)
(vip-insert-local-user-minor-mode nil))
(setq keyseq ad-do-it))
(setq keyseq ad-do-it))))
keyseq))
(defadvice describe-key (before vip-read-keyseq-ad protect activate)
"Force to read key via `read-key-sequence'."
(interactive (list (vip-events-to-keys
(read-key-sequence "Describe key: ")))))
(defadvice describe-key-briefly (before vip-read-keyseq-ad protect activate)
"Force to read key via `read-key-sequence'."
(interactive (list (vip-events-to-keys
(read-key-sequence "Describe key briefly: ")))))
;; Listen to ESC key.
;; If a sequence of keys starting with ESC is issued with very short delays,
@ -3188,8 +3142,6 @@ controlled by the sign of prefix numeric value."
;; scrolling
(setq scroll-step 1)
(defun vip-scroll-screen (arg)
"Scroll to next screen."
(interactive "p")
@ -3628,51 +3580,6 @@ To turn this feature off, set this variable to nil.")
))
;; Advice for use in find-file and read-file-name commands.
(defadvice exit-minibuffer (before vip-exit-minibuffer-advice activate)
"Run `vip-minibuffer-exit-hook' just before exiting the minibuffer."
(run-hooks 'vip-minibuffer-exit-hook))
(defadvice find-file (before vip-add-suffix-advice activate)
"Use `read-file-name' for reading arguments."
(interactive (cons (read-file-name "Find file: " nil default-directory)
;; if Mule and prefix argument, ask for coding system
(if (or (boundp 'MULE) ; mule integrated Emacs 19
(featurep 'mule)) ; mule integrated XEmacs 20
(list
(and current-prefix-arg
(read-coding-system "Coding-system: "))))
)))
(defadvice find-file-other-window (before vip-add-suffix-advice activate)
"Use `read-file-name' for reading arguments."
(interactive (cons (read-file-name "Find file in other window: "
nil default-directory)
;; if Mule and prefix argument, ask for coding system
(if (or (boundp 'MULE) ; mule integrated Emacs 19
(featurep 'mule)) ; mule integrated XEmacs 20
(list
(and current-prefix-arg
(read-coding-system "Coding-system: "))))
)))
(defadvice find-file-other-frame (before vip-add-suffix-advice activate)
"Use `read-file-name' for reading arguments."
(interactive (cons (read-file-name "Find file in other frame: "
nil default-directory)
;; if Mule and prefix argument, ask for coding system
(if (or (boundp 'MULE) ; mule integrated Emacs 19
(featurep 'mule)) ; mule integrated XEmacs 20
(list
(and current-prefix-arg
(read-coding-system "Coding-system: "))))
)))
(defadvice read-file-name (around vip-suffix-advice activate)
"Tell `exit-minibuffer' to run `vip-file-add-suffix' as a hook."
(let ((vip-minibuffer-exit-hook 'vip-file-add-suffix))
ad-do-it))
;; yank and pop

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@ -35,15 +35,18 @@
(defvar vip-custom-file-name)
(defvar vip-case-fold-search)
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-util)
(load "viper-util.el" nil nil 'nosuffix))
(or (featurep 'viper-keym)
(load "viper-keym.el" nil nil 'nosuffix))
(or (featurep 'viper-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
))
;; 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))
(or (featurep 'viper-keym)
(load "viper-keym.el" nil nil 'nosuffix))
(or (featurep 'viper-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
)))
;; end pacifier
(require 'viper-util)

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@ -25,8 +25,16 @@
;; compiler pacifier
(defvar mark-even-if-inactive)
(defvar viper-version)
;; end pacifier
;; Viper version
(defun viper-version ()
(interactive)
(message "Viper version is %s" viper-version))
(defalias 'vip-version 'viper-version)
;; Is it XEmacs?
(defconst vip-xemacs-p (string-match "\\(Lucid\\|XEmacs\\)" emacs-version))
;; Is it Emacs?
@ -122,15 +130,6 @@ that Viper doesn't know about.")
;;; Viper minor modes
;; This is not local in Emacs, so we make it local.
;; This 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,
;; vip-vi-local-user-map, vip-insert-local-user-map, and others can have
;; different keymaps for different buffers.
;; Also, the keymaps associated with vip-vi/insert-state-modifier-minor-mode
;; can be different.
(make-variable-buffer-local 'minor-mode-map-alist)
;; Mode for vital things like \e, C-z.
(vip-deflocalvar vip-vi-intercept-minor-mode nil)
@ -597,9 +596,6 @@ These buffers can be cycled through via :R and :P commands.")
;;; Miscellaneous
;; don't bark when mark is inactive
(setq mark-even-if-inactive t)
(defvar vip-inhibit-startup-message nil
"Whether Viper startup message should be inhibited.")
@ -634,12 +630,6 @@ Should be set in `~/.vip' file.")
;; Beginning with Emacs 19.26, the standard `minibuffer-exit-hook' is run
;; *after* exiting the minibuffer
(defvar vip-minibuffer-exit-hook nil)
;; setup emacs-supported vi-style feel
(setq next-line-add-newlines nil
require-final-newline t)
(make-variable-buffer-local 'require-final-newline)
;; Mode line

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@ -31,11 +31,14 @@
(defvar vip-ex-style-editing-in-insert)
(defvar vip-ex-style-motion)
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-util)
(load "viper-util.el" nil nil 'nosuffix))
))
;; 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)

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@ -28,17 +28,20 @@
(defvar vip-custom-file-name)
(defvar vip-current-state)
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-util)
(load "viper-util.el" nil nil 'nosuffix))
(or (featurep 'viper-keym)
(load "viper-keym.el" nil nil 'nosuffix))
(or (featurep 'viper-mous)
(load "viper-mous.el" nil nil 'nosuffix))
(or (featurep 'viper-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
))
;; 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))
(or (featurep 'viper-keym)
(load "viper-keym.el" nil nil 'nosuffix))
(or (featurep 'viper-mous)
(load "viper-mous.el" nil nil 'nosuffix))
(or (featurep 'viper-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
)))
;; end pacifier
(require 'viper-util)
@ -317,14 +320,6 @@ a key is a symbol, e.g., `a', `\\1', `f2', etc., or a list, e.g.,
(defadvice start-kbd-macro (after vip-kbd-advice activate)
"Remove Viper's intercepting bindings for C-x ).
This may be needed if the previous `:map' command terminated abnormally."
(define-key vip-vi-intercept-map "\C-x)" nil)
(define-key vip-insert-intercept-map "\C-x)" nil)
(define-key vip-emacs-intercept-map "\C-x)" nil))
;;; Recording, unrecording, executing

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@ -32,13 +32,16 @@
(defvar vip-s-string)
(defvar vip-re-search)
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-util)
(load "viper-util.el" nil nil 'nosuffix))
(or (featurep 'viper-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
))
;; 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))
(or (featurep 'viper-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
)))
;; end pacifier
(require 'viper-util)
@ -427,46 +430,5 @@ bindings in the Viper manual."
vip-current-frame-saved (selected-frame)))
(cond ((vip-window-display-p)
(let* ((search-key (if vip-xemacs-p
[(meta shift button1up)] [M-S-mouse-1]))
(search-key-catch (if vip-xemacs-p
[(meta shift button1)] [M-S-down-mouse-1]))
(insert-key (if vip-xemacs-p
[(meta shift button2up)] [M-S-mouse-2]))
(insert-key-catch (if vip-xemacs-p
[(meta shift button2)] [M-S-down-mouse-2]))
(search-key-unbound (and (not (key-binding search-key))
(not (key-binding search-key-catch))))
(insert-key-unbound (and (not (key-binding insert-key))
(not (key-binding insert-key-catch))))
)
(if search-key-unbound
(global-set-key search-key 'vip-mouse-click-search-word))
(if insert-key-unbound
(global-set-key insert-key 'vip-mouse-click-insert-word))
;; The following would be needed if you want to use the above two
;; while clicking in another frame. If you only want to use them
;; by clicking in another window, not frame, the bindings below
;; aren't necessary.
;; These must be bound to mouse-down event for the same mouse
;; buttons as 'vip-mouse-click-search-word and
;; 'vip-mouse-click-insert-word
(if search-key-unbound
(global-set-key search-key-catch 'vip-mouse-catch-frame-switch))
(if insert-key-unbound
(global-set-key insert-key-catch 'vip-mouse-catch-frame-switch))
(if vip-xemacs-p
(add-hook 'mouse-leave-frame-hook
'vip-remember-current-frame)
(defadvice handle-switch-frame (before vip-frame-advice activate)
"Remember the selected frame before the switch-frame event."
(vip-remember-current-frame (selected-frame))))
)))
;;; viper-mous.el ends here

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@ -39,12 +39,12 @@
(require 'cl)
(require 'ring)
(and noninteractive
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-init)
(load "viper-init.el" nil nil 'nosuffix))
)))
(if noninteractive
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-init)
(load "viper-init.el" nil nil 'nosuffix))
)))
;; end pacifier
(require 'viper-init)

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@ -8,7 +8,7 @@
;; Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
(defconst viper-version "2.94 of June 2, 1997"
(defconst viper-version "2.94 of June 9, 1997"
"The current version of Viper")
;; This file is part of GNU Emacs.
@ -300,21 +300,21 @@
(require 'cl)
(require 'ring)
(eval-when-compile
(let ((load-path (cons (expand-file-name ".") load-path)))
(or (featurep 'viper-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
))
;; compiler pacifier
(defvar mark-even-if-inactive)
;; 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-cmd)
(load "viper-cmd.el" nil nil 'nosuffix))
)))
;; end pacifier
(require 'viper-cmd)
;; Viper version
(defun viper-version ()
(interactive)
(message "Viper version is %s" viper-version))
(defalias 'vip-version 'viper-version)
;; The following is provided for compatibility with older VIP's
@ -323,9 +323,34 @@
(defalias 'vip-change-mode-to-emacs 'vip-change-state-to-emacs)
;;; Here we put things that may affect global emacs behavior.
;;; This file is not loaded during compilation, so this makes
;;; interactive compilation of Viper safe for non-viper users.
;; This is not local in Emacs, so we make it local.
;; This 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,
;; vip-vi-local-user-map, vip-insert-local-user-map, and others can have
;; different keymaps for different buffers.
;; Also, the keymaps associated with vip-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"))
;; 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
(setq mark-even-if-inactive t)
(setq scroll-step 1)
;; Variable displaying the current Viper state in the mode line.
(vip-deflocalvar vip-mode-string vip-emacs-state-id)
(or (memq 'vip-mode-string global-mode-string)
@ -333,6 +358,7 @@
(append '("" vip-mode-string) (cdr global-mode-string))))
;;; Load set up hooks then load .vip
@ -560,6 +586,136 @@
"Switch to emacs state when done editing message."
(vip-change-state-to-emacs))
) ; vip-set-hooks
;; Defadvices
(defadvice read-key-sequence (around vip-read-keyseq-ad activate)
"Harness to work for Viper. This advice is harmless---don't worry!"
(let (inhibit-quit event keyseq)
(setq keyseq ad-do-it)
(setq event (if vip-xemacs-p
(elt keyseq 0) ; XEmacs returns vector of events
(elt (listify-key-sequence keyseq) 0)))
(if (vip-ESC-event-p event)
(let (unread-command-events)
(vip-set-unread-command-events keyseq)
(if (vip-fast-keysequence-p)
(let ((vip-vi-global-user-minor-mode nil)
(vip-vi-local-user-minor-mode nil)
(vip-replace-minor-mode nil) ; actually unnecessary
(vip-insert-global-user-minor-mode nil)
(vip-insert-local-user-minor-mode nil))
(setq keyseq ad-do-it))
(setq keyseq ad-do-it))))
keyseq))
(defadvice describe-key (before vip-read-keyseq-ad protect activate)
"Force to read key via `read-key-sequence'."
(interactive (list (vip-events-to-keys
(read-key-sequence "Describe key: ")))))
(defadvice describe-key-briefly (before vip-read-keyseq-ad protect activate)
"Force to read key via `read-key-sequence'."
(interactive (list (vip-events-to-keys
(read-key-sequence "Describe key briefly: ")))))
;; Advice for use in find-file and read-file-name commands.
(defadvice exit-minibuffer (before vip-exit-minibuffer-advice activate)
"Run `vip-minibuffer-exit-hook' just before exiting the minibuffer."
(run-hooks 'vip-minibuffer-exit-hook))
(defadvice find-file (before vip-add-suffix-advice activate)
"Use `read-file-name' for reading arguments."
(interactive (cons (read-file-name "Find file: " nil default-directory)
;; if Mule and prefix argument, ask for coding system
(if (or (boundp 'MULE) ; mule integrated Emacs 19
(featurep 'mule)) ; mule integrated XEmacs 20
(list
(and current-prefix-arg
(read-coding-system "Coding-system: "))))
)))
(defadvice find-file-other-window (before vip-add-suffix-advice activate)
"Use `read-file-name' for reading arguments."
(interactive (cons (read-file-name "Find file in other window: "
nil default-directory)
;; if Mule and prefix argument, ask for coding system
(if (or (boundp 'MULE) ; mule integrated Emacs 19
(featurep 'mule)) ; mule integrated XEmacs 20
(list
(and current-prefix-arg
(read-coding-system "Coding-system: "))))
)))
(defadvice find-file-other-frame (before vip-add-suffix-advice activate)
"Use `read-file-name' for reading arguments."
(interactive (cons (read-file-name "Find file in other frame: "
nil default-directory)
;; if Mule and prefix argument, ask for coding system
(if (or (boundp 'MULE) ; mule integrated Emacs 19
(featurep 'mule)) ; mule integrated XEmacs 20
(list
(and current-prefix-arg
(read-coding-system "Coding-system: "))))
)))
(defadvice read-file-name (around vip-suffix-advice activate)
"Tell `exit-minibuffer' to run `vip-file-add-suffix' as a hook."
(let ((vip-minibuffer-exit-hook 'vip-file-add-suffix))
ad-do-it))
(defadvice start-kbd-macro (after vip-kbd-advice activate)
"Remove Viper's intercepting bindings for C-x ).
This may be needed if the previous `:map' command terminated abnormally."
(define-key vip-vi-intercept-map "\C-x)" nil)
(define-key vip-insert-intercept-map "\C-x)" nil)
(define-key vip-emacs-intercept-map "\C-x)" nil))
(cond ((vip-window-display-p)
(let* ((search-key (if vip-xemacs-p
[(meta shift button1up)] [M-S-mouse-1]))
(search-key-catch (if vip-xemacs-p
[(meta shift button1)] [M-S-down-mouse-1]))
(insert-key (if vip-xemacs-p
[(meta shift button2up)] [M-S-mouse-2]))
(insert-key-catch (if vip-xemacs-p
[(meta shift button2)] [M-S-down-mouse-2]))
(search-key-unbound (and (not (key-binding search-key))
(not (key-binding search-key-catch))))
(insert-key-unbound (and (not (key-binding insert-key))
(not (key-binding insert-key-catch))))
)
(if search-key-unbound
(global-set-key search-key 'vip-mouse-click-search-word))
(if insert-key-unbound
(global-set-key insert-key 'vip-mouse-click-insert-word))
;; The following would be needed if you want to use the above two
;; while clicking in another frame. If you only want to use them
;; by clicking in another window, not frame, the bindings below
;; aren't necessary.
;; These must be bound to mouse-down event for the same mouse
;; buttons as 'vip-mouse-click-search-word and
;; 'vip-mouse-click-insert-word
(if search-key-unbound
(global-set-key search-key-catch 'vip-mouse-catch-frame-switch))
(if insert-key-unbound
(global-set-key insert-key-catch 'vip-mouse-catch-frame-switch))
(if vip-xemacs-p
(add-hook 'mouse-leave-frame-hook
'vip-remember-current-frame)
(defadvice handle-switch-frame (before vip-frame-advice activate)
"Remember the selected frame before the switch-frame event."
(vip-remember-current-frame (selected-frame))))
)))
;; Set some useful macros
;; These must be before we load .vip, so the user could unrecord them.