new version

lisp/emulation/viper-ex.el

@@ -195,6 +195,7 @@ Don't put `-c' here, as it is added automatically."
 ;; File containing the shell command to be executed at Ex prompt,
 ;; e.g., :r !date
 (defvar ex-cmdfile nil)
+(defvar ex-cmdfile-args "")
   
 ;; flag used in viper-ex-read-file-name to indicate that we may be reading
 ;; multiple file names. Used for :edit and :next
@@ -457,7 +458,11 @@ reversed."
 		     "\\|" "^[ \t]*ta.*"
 		     "\\|" "^[ \t]*una.*"
 		     "\\|" "^[ \t]*su.*"
-		     "\\|['`][a-z][ \t]*"
+		     "\\|" "['`][a-z][ \t]*"
+		     ;; r! assumes that the next one is a shell command
+		     "\\|" "\\(r\\|re\\|rea\\|read\\)[ \t]*!"
+		     ;; w ! assumes that the next one is a shell command
+		     "\\|" "\\(w\\|wr\\|wri\\|writ.?\\)[ \t]+!"
 		     "\\|" "![ \t]*[a-zA-Z].*"
 		     "\\)"
 		     "!*")))
@@ -851,14 +856,16 @@ reversed."
       (message "%s" ret))
     ret))
 
-;; Get a file name and set ex-variant, `ex-append' and `ex-offset' if found
+;; Get a file name and set `ex-variant', `ex-append' and `ex-offset' if found
+;; If it is r!, then get the command name and whatever args
 (defun viper-get-ex-file ()
   (let (prompt)
     (setq ex-file nil
 	  ex-variant nil
 	  ex-append nil
 	  ex-offset nil
-	  ex-cmdfile nil)
+	  ex-cmdfile nil
+	  ex-cmdfile-args "")
     (save-excursion
       (save-window-excursion
 	(setq viper-ex-work-buf (get-buffer-create viper-ex-work-buf-name)) 
@@ -908,6 +915,8 @@ reversed."
 			  ;; if file name comes from history, don't leave
 			  ;; minibuffer when the user types space
 			  (setq viper-incomplete-ex-cmd nil)
+			  (setq ex-cmdfile-args
+				(substring ex-file (match-end 0) nil))
 			  ;; this must be the last clause in this progn
 			  (substring ex-file (match-beginning 0) (match-end 0))
 			  )
@@ -958,6 +967,7 @@ reversed."
 (defun ex-cmd-accepts-multiple-files-p (token)
   (member token '("edit" "next" "Next")))
 
+;; Read file name from the minibuffer in an ex command.
 ;; If user doesn't enter anything, then "" is returned, i.e., the
 ;; prompt-directory is not returned.
 (defun viper-ex-read-file-name (prompt)
@@ -1548,10 +1558,12 @@ reversed."
 	  (setq ex-file buffer-file-name)))
     (if ex-cmdfile
 	(progn
-	  (setq command (ex-expand-filsyms ex-file (current-buffer)))
+	  (setq command 
+		(concat (ex-expand-filsyms ex-file (current-buffer))
+			ex-cmdfile-args))
 	  (shell-command command t))
       (insert-file-contents ex-file)))
-  (ex-fixup-history viper-last-ex-prompt ex-file))
+  (ex-fixup-history viper-last-ex-prompt ex-file ex-cmdfile-args))
   
 ;; this function fixes ex-history for some commands like ex-read, ex-edit
 (defun ex-fixup-history (&rest args)  
@@ -1935,7 +1947,8 @@ Please contact your system administrator. "
     (if ex-cmdfile
 	(progn
 	  (viper-enlarge-region beg end)
-	  (shell-command-on-region (point) (mark t) ex-file))
+	  (shell-command-on-region (point) (mark t) 
+				   (concat ex-file ex-cmdfile-args)))
       (if (and (string= ex-file "") (not (buffer-file-name)))
 	  (setq ex-file
 		(read-file-name

lisp/emulation/viper-init.el

@@ -204,28 +204,28 @@ the Ex command :map!.")
 (viper-deflocalvar viper-replace-minor-mode nil
   "Minor mode in effect in replace state (cw, C, and the like commands).")
 
-;; Mode for vital things like \C-z and \C-x)
-;; This is t, by default. So, any new buffer will have C-z defined as
-;; switch to Vi, unless we switched states in this buffer
-(viper-deflocalvar viper-emacs-intercept-minor-mode t)
+;; Mode for vital things like \C-z and \C-x) This is set to t, when viper-mode
+;; is invoked. So, any new buffer will have C-z defined as switch to Vi, unless
+;; we switched states in this buffer
+(viper-deflocalvar viper-emacs-intercept-minor-mode nil)
   
-(viper-deflocalvar viper-emacs-local-user-minor-mode t
+(viper-deflocalvar viper-emacs-local-user-minor-mode nil
   "Minor mode for local user bindings effective in Emacs state.
 Users can use it to override Emacs bindings when Viper is in its Emacs
 state.")  
   
-(viper-deflocalvar viper-emacs-global-user-minor-mode t
+(viper-deflocalvar viper-emacs-global-user-minor-mode nil
   "Minor mode for global user bindings in effect in Emacs state.
 Users can use it to override Emacs bindings when Viper is in its Emacs
 state.")  
 
-(viper-deflocalvar viper-emacs-kbd-minor-mode t
+(viper-deflocalvar viper-emacs-kbd-minor-mode nil
   "Minor mode for Vi style macros in Emacs state.
 The corresponding keymap stores key bindings of Vi macros defined with
 `viper-record-kbd-macro' command. There is no Ex-level command to do this
 interactively.")
 
-(viper-deflocalvar viper-emacs-state-modifier-minor-mode t
+(viper-deflocalvar viper-emacs-state-modifier-minor-mode nil
   "Minor mode used to make major-mode-specific modification to Emacs state.
 For instance, a Vi purist may want to bind `dd' in Dired mode to a function
 that deletes a file.")

lisp/emulation/viper-keym.el

@@ -389,9 +389,6 @@ viper-insert-basic-map. Not recommended, except for novice users.")
 (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)
-  
-;;; Escape from Emacs to Vi for one command
-(global-set-key "\C-c\\" 'viper-escape-to-vi)  ; everywhere
 
 ;;; This is viper-vi-diehard-map. Used when viper-vi-diehard-minor-mode is on.
 

lisp/emulation/viper-mous.el

@@ -116,10 +116,13 @@ considered related."
   (not (viper-sit-for-short viper-multiclick-timeout t)))
 
 ;; Returns window where click occurs
-(defsubst viper-mouse-click-window (click)
-  (if viper-xemacs-p
-      (event-window click)
-    (posn-window (event-start click))))
+(defun viper-mouse-click-window (click)
+  (let ((win (if viper-xemacs-p
+		(event-window click)
+	      (posn-window (event-start click)))))
+    (if (window-live-p win)
+	win
+      (error "Click was not over a live window"))))
 
 ;; Returns window where click occurs
 (defsubst viper-mouse-click-frame (click)

lisp/emulation/viper.el

@@ -8,7 +8,7 @@
 
 ;; Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
 
-(defconst viper-version "3.001 (Polyglot) of September 23, 1997"
+(defconst viper-version "3.002 (Polyglot) of October 23, 1997"
   "The current version of Viper")
 
 ;; This file is part of GNU Emacs.
@@ -385,6 +385,8 @@ it comes up in a wrong Viper state."
 
 ;;;###autoload
 (defun toggle-viper-mode ()
+  "Toggle Viper on/off.
+If Viper is enabled, turn it off. Otherwise, turn it on."
   (interactive)
   (if (eq viper-mode t)
       (viper-go-away)
@@ -1208,6 +1210,26 @@ These two lines must come in the order given.
 (define-key viper-vi-intercept-map viper-toggle-key 'viper-toggle-key-action)
 (define-key
   viper-emacs-intercept-map viper-toggle-key 'viper-change-state-to-vi)
+  
+;;; 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)
+
+(if viper-mode
+    (progn
+      (setq viper-emacs-intercept-minor-mode t
+	    viper-emacs-local-user-minor-mode t
+	    viper-emacs-global-user-minor-mode t
+	    viper-emacs-kbd-minor-mode t
+	    viper-emacs-state-modifier-minor-mode t)
+      (setq-default viper-emacs-intercept-minor-mode t
+		    viper-emacs-local-user-minor-mode t
+		    viper-emacs-global-user-minor-mode t
+		    viper-emacs-kbd-minor-mode t
+		    viper-emacs-state-modifier-minor-mode t)
+      ))
 
 
 (if (and viper-mode
@@ -1219,7 +1241,7 @@ These two lines must come in the order given.
 ;; this may not be enough, so we also set default minor-mode-alist.
 ;; Without setting the default, new buffers that come up in emacs mode have
 ;; minor-mode-map-alist = nil, unless we call viper-change-state-*
-(if (eq viper-current-state 'emacs-state)
+(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)