;;; viper-cmd.el --- Vi command support for Viper
-;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2011 Free Software Foundation, Inc.
;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
;; Package: viper
(defvar quail-current-str)
(defvar mark-even-if-inactive)
(defvar init-message)
-(defvar initial)
+(defvar viper-initial)
(defvar undo-beg-posn)
(defvar undo-end-posn)
(or (viper-overlay-p viper-replace-overlay)
(viper-set-replace-overlay (point-min) (point-min)))
(viper-hide-replace-overlay)
- (if abbrev-mode (expand-abbrev))
+ ;; Expand abbrevs iff the previous character has word syntax.
+ (and abbrev-mode
+ (eq (char-syntax (preceding-char)) ?w)
+ (expand-abbrev))
(if (and auto-fill-function (> (current-column) fill-column))
(funcall auto-fill-function))
;; don't leave whitespace lines around
(viper-copy-event (viper-seq-last-elt key))))
(if (commandp com)
- ;; pretend that current state is the state we excaped to
+ ;; pretend that current state is the state we escaped to
(let ((viper-current-state state))
(setq prefix-arg (or prefix-arg arg))
(command-execute com)))
"Function that implements ESC key in Viper emulation of Vi."
(interactive)
(let ((cmd (or (key-binding (viper-envelop-ESC-key))
- '(lambda () (interactive) (error "Viper bell")))))
+ (lambda () (interactive) (error "Viper bell")))))
;; call the actual function to execute ESC (if no other symbols followed)
;; or the key bound to the ESC sequence (if the sequence was issued
(insert " ")(backward-char 1)))
(if (= viper-com-point (point))
(viper-forward-char-carefully))
- (set-mark viper-com-point)
+ (push-mark viper-com-point)
(if (eq m-com 'viper-next-line-at-bol)
(viper-enlarge-region (mark t) (point)))
(if (< (point) (mark t))
(viper-backward-char-carefully)) ; give back the newline
(if (eq viper-intermediate-command 'viper-repeat)
(viper-change-subr (mark t) (point))
- (viper-change (mark t) (point))
- ))
+ (viper-change (mark t) (point))))
;; this is invoked by viper-substitute-line
(defun viper-exec-Change (m-com com)
;; call viper-execute-com to execute viper-exec-change, which eventually will
;; call viper-change to invoke the replace mode on the region.
;;
-;; The var viper-d-com is set to (M-COM VAL COM REG INSETED-TEXT COMMAND-KEYS)
+;; The var viper-d-com is set to (M-COM VAL COM REG INSERTED-TEXT COMMAND-KEYS)
;; via a call to viper-set-destructive-command, for later use by viper-repeat.
(defun viper-execute-com (m-com val com)
(let ((reg viper-use-register))
(funcall hook)
))
-;; Thie is a temp hook that uses free variables init-message and initial.
+;; This is a temp hook that uses free variables init-message and viper-initial.
;; A dirty feature, but it is the simplest way to have it do the right thing.
-;; The INIT-MESSAGE and INITIAL vars come from the scope set by
+;; The INIT-MESSAGE and VIPER-INITIAL vars come from the scope set by
;; viper-read-string-with-history
(defun viper-minibuffer-standard-hook ()
(if (stringp init-message)
(viper-tmp-insert-at-eob init-message))
- (if (stringp initial)
- (progn
- ;; don't wait if we have unread events or in kbd macro
- (or unread-command-events
- executing-kbd-macro
- (sit-for 840))
- (if (fboundp 'minibuffer-prompt-end)
- (delete-region (minibuffer-prompt-end) (point-max))
- (erase-buffer))
- (insert initial))))
+ (when (stringp viper-initial)
+ ;; don't wait if we have unread events or in kbd macro
+ (or unread-command-events
+ executing-kbd-macro
+ (sit-for 840))
+ (if (fboundp 'minibuffer-prompt-end)
+ (delete-region (minibuffer-prompt-end) (point-max))
+ (erase-buffer))
+ (insert viper-initial)))
(defsubst viper-minibuffer-real-start ()
(if (fboundp 'minibuffer-prompt-end)
\f
;;; Reading string with history
-(defun viper-read-string-with-history (prompt &optional initial
+(defun viper-read-string-with-history (prompt &optional viper-initial
history-var default keymap
init-message)
- ;; Read string, prompting with PROMPT and inserting the INITIAL
+ ;; Read string, prompting with PROMPT and inserting the VIPER-INITIAL
;; value. Uses HISTORY-VAR. DEFAULT is the default value to accept if the
;; input is an empty string.
;; Default value is displayed until the user types something in the
temp-msg)
(setq keymap (or keymap minibuffer-local-map)
- initial (or initial "")
+ viper-initial (or viper-initial "")
temp-msg (if default
(format "(default %s) " default)
""))
(setq viper-incomplete-ex-cmd nil)
(setq val (read-from-minibuffer prompt
- (concat temp-msg initial val padding)
+ (concat temp-msg viper-initial val padding)
keymap nil history-var))
(setq minibuffer-setup-hook nil
padding (viper-array-to-string (this-command-keys))
(if (eq viper-intermediate-command 'viper-repeat)
(viper-change-subr (mark t) (point))
(viper-change (mark t) (point)))
- ;; com is set to ?r when we repeat this comand with dot
+ ;; com is set to ?r when we repeat this command with dot
(viper-set-destructive-command (list 'viper-substitute val ?r nil nil nil))
))
(if (and (eolp) (not (bolp))) (forward-char -1))
(if (not (looking-at "[][(){}]"))
(setq anchor-point (point)))
- (save-excursion
- (beginning-of-line)
- (setq beg-lim (point))
- (end-of-line)
- (setq end-lim (point)))
+ (setq beg-lim (point-at-bol)
+ end-lim (point-at-eol))
(cond ((re-search-forward "[][(){}]" end-lim t)
(backward-char) )
((re-search-backward "[][(){}]" beg-lim t))
convenient way to use it is to bind `//' to the macro
`1 M-x viper-toggle-search-style' and `///' to
`2 M-x viper-toggle-search-style'. In this way, hitting `//' quickly will
-toggle case-fold-search and hitting `/' three times witth toggle regexp
+toggle case-fold-search and hitting `/' three times with toggle regexp
search. Macros are more convenient in this case because they don't affect
the Emacs binding of `/'."
(interactive "P")
(delete-char -1)
(setq p (point))
(setq indent nil)))
- (save-excursion
- (beginning-of-line)
- (setq bol (point)))
+ (setq bol (point-at-bol))
(if (re-search-backward "[^ \t]" bol 1) (forward-char))
(delete-region (point) p)
(if indent
(goto-char pos)
(beginning-of-line)
(if (re-search-backward "[^ \t]" nil t)
- (progn
- (beginning-of-line)
- (setq s (point))))
+ (setq s (point-at-bol)))
(goto-char pos)
(forward-line 1)
(if (re-search-forward "[^ \t]" nil t)
-;; arch-tag: 739a6450-5fda-44d0-88b0-325053d888c2
;;; viper-cmd.el ends here
HCoop / bpt / emacs.git / blobdiff