Mercurial > hg > xemacs-beta
diff lisp/viper/viper-util.el @ 82:6a378aca36af r20-0b91
Import from CVS: tag r20-0b91
author | cvs |
---|---|
date | Mon, 13 Aug 2007 09:07:36 +0200 |
parents | 1ce6082ce73f |
children | cf808b4c4290 |
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--- a/lisp/viper/viper-util.el Mon Aug 13 09:06:45 2007 +0200 +++ b/lisp/viper/viper-util.el Mon Aug 13 09:07:36 2007 +0200 @@ -1,6 +1,6 @@ ;;; viper-util.el --- Utilities used by viper.el -;; Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. +;; Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. ;; This file is part of GNU Emacs. @@ -22,254 +22,32 @@ ;; Code -(require 'ring) - ;; Compiler pacifier (defvar vip-overriding-map) (defvar pm-color-alist) (defvar zmacs-region-stays) -(defvar vip-search-face) (defvar vip-minibuffer-current-face) (defvar vip-minibuffer-insert-face) (defvar vip-minibuffer-vi-face) (defvar vip-minibuffer-emacs-face) (defvar vip-replace-overlay-face) -(defvar vip-minibuffer-overlay) -(defvar vip-replace-overlay) -(defvar vip-search-overlay) -(defvar vip-replace-overlay-cursor-color) -(defvar vip-intermediate-command) -(defvar vip-use-replace-region-delimiters) (defvar vip-fast-keyseq-timeout) -(defvar vip-related-files-and-buffers-ring) -(defvar vip-saved-cursor-color) (defvar ex-unix-type-shell) (defvar ex-unix-type-shell-options) (defvar vip-ex-tmp-buf-name) + +(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)) + ))) ;; end pacifier -;; Is it XEmacs? -(defconst vip-xemacs-p (string-match "\\(Lucid\\|XEmacs\\)" emacs-version)) -;; Is it Emacs? -(defconst vip-emacs-p (not vip-xemacs-p)) -;; Tell whether we are running as a window application or on a TTY -(defsubst vip-device-type () - (if vip-emacs-p - window-system - (device-type (selected-device)))) -;; in XEmacs: device-type is tty on tty and stream in batch. -(defun vip-window-display-p () - (and (vip-device-type) (not (memq (vip-device-type) '(tty stream pc))))) - -(defvar vip-ms-style-os-p (memq system-type '(ms-dos windows-nt windows-95)) - "Tells if Emacs is running under an MS-style OS: ms-dos, windows-nt, W95.") -(defvar vip-vms-os-p (memq system-type '(vax-vms axp-vms)) - "Tells if Emacs is running under VMS.") - -(defvar vip-force-faces nil - "If t, Viper will think that it is running on a display that supports faces. -This is provided as a temporary relief for users of face-capable displays -that Viper doesn't know about.") - -(defun vip-has-face-support-p () - (cond ((vip-window-display-p)) - (vip-force-faces) - (vip-emacs-p (memq (vip-device-type) '(pc))) - (vip-xemacs-p (memq (vip-device-type) '(tty pc))))) - - -;;; Macros - -(defmacro vip-deflocalvar (var default-value &optional documentation) - (` (progn - (defvar (, var) (, default-value) - (, (format "%s\n\(buffer local\)" documentation))) - (make-variable-buffer-local '(, var)) - ))) - -(defmacro vip-loop (count body) - "(vip-loop COUNT BODY) Execute BODY COUNT times." - (list 'let (list (list 'count count)) - (list 'while '(> count 0) - body - '(setq count (1- count)) - ))) - -(defmacro vip-buffer-live-p (buf) - (` (and (, buf) (get-buffer (, buf)) (buffer-name (get-buffer (, buf)))))) - -;; return buffer-specific macro definition, given a full macro definition -(defmacro vip-kbd-buf-alist (macro-elt) - (` (nth 1 (, macro-elt)))) -;; get a pair: (curr-buffer . macro-definition) -(defmacro vip-kbd-buf-pair (macro-elt) - (` (assoc (buffer-name) (vip-kbd-buf-alist (, macro-elt))))) -;; get macro definition for current buffer -(defmacro vip-kbd-buf-definition (macro-elt) - (` (cdr (vip-kbd-buf-pair (, macro-elt))))) - -;; return mode-specific macro definitions, given a full macro definition -(defmacro vip-kbd-mode-alist (macro-elt) - (` (nth 2 (, macro-elt)))) -;; get a pair: (major-mode . macro-definition) -(defmacro vip-kbd-mode-pair (macro-elt) - (` (assoc major-mode (vip-kbd-mode-alist (, macro-elt))))) -;; get macro definition for the current major mode -(defmacro vip-kbd-mode-definition (macro-elt) - (` (cdr (vip-kbd-mode-pair (, macro-elt))))) - -;; return global macro definition, given a full macro definition -(defmacro vip-kbd-global-pair (macro-elt) - (` (nth 3 (, macro-elt)))) -;; get global macro definition from an elt of macro-alist -(defmacro vip-kbd-global-definition (macro-elt) - (` (cdr (vip-kbd-global-pair (, macro-elt))))) - -;; last elt of a sequence -(defsubst vip-seq-last-elt (seq) - (elt seq (1- (length seq)))) - -;; Check if arg is a valid character for register -;; TYPE is a list that can contain `letter', `Letter', and `digit'. -;; Letter means lowercase letters, Letter means uppercase letters, and -;; digit means digits from 1 to 9. -;; If TYPE is nil, then down/uppercase letters and digits are allowed. -(defun vip-valid-register (reg &optional type) - (or type (setq type '(letter Letter digit))) - (or (if (memq 'letter type) - (and (<= ?a reg) (<= reg ?z))) - (if (memq 'digit type) - (and (<= ?1 reg) (<= reg ?9))) - (if (memq 'Letter type) - (and (<= ?A reg) (<= reg ?Z))) - )) - -;; checks if object is a marker, has a buffer, and points to within that buffer -(defun vip-valid-marker (marker) - (if (and (markerp marker) (marker-buffer marker)) - (let ((buf (marker-buffer marker)) - (pos (marker-position marker))) - (save-excursion - (set-buffer buf) - (and (<= pos (point-max)) (<= (point-min) pos)))))) - - -(defvar vip-minibuffer-overlay-priority 300) -(defvar vip-replace-overlay-priority 400) -(defvar vip-search-overlay-priority 500) - - -;;; 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) - -(vip-deflocalvar vip-vi-basic-minor-mode nil - "Viper's minor mode for Vi bindings.") - -(vip-deflocalvar vip-vi-local-user-minor-mode nil - "Auxiliary minor mode for user-defined local bindings in Vi state.") - -(vip-deflocalvar vip-vi-global-user-minor-mode nil - "Auxiliary minor mode for user-defined global bindings in Vi state.") - -(vip-deflocalvar vip-vi-state-modifier-minor-mode nil - "Minor mode used to make major-mode-specific modification to Vi state.") - -(vip-deflocalvar vip-vi-diehard-minor-mode nil - "This minor mode is in effect when the user wants Viper to be Vi.") - -(vip-deflocalvar vip-vi-kbd-minor-mode nil - "Minor mode for Ex command macros in Vi state. -The corresponding keymap stores key bindings of Vi macros defined with -the Ex command :map.") - -;; Mode for vital things like \e, C-z. -(vip-deflocalvar vip-insert-intercept-minor-mode nil) - -(vip-deflocalvar vip-insert-basic-minor-mode nil - "Viper's minor mode for bindings in Insert mode.") - -(vip-deflocalvar vip-insert-local-user-minor-mode nil - "Auxiliary minor mode for buffer-local user-defined bindings in Insert state. -This is a way to overshadow normal Insert mode bindings locally to certain -designated buffers.") - -(vip-deflocalvar vip-insert-global-user-minor-mode nil - "Auxiliary minor mode for global user-defined bindings in Insert state.") - -(vip-deflocalvar vip-insert-state-modifier-minor-mode nil - "Minor mode used to make major-mode-specific modification to Insert state.") - -(vip-deflocalvar vip-insert-diehard-minor-mode nil - "Minor mode that simulates Vi very closely. -Not recommened, except for the novice user.") - -(vip-deflocalvar vip-insert-kbd-minor-mode nil -"Minor mode for Ex command macros Insert state. -The corresponding keymap stores key bindings of Vi macros defined with -the Ex command :map!.") - -(vip-deflocalvar vip-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 -(vip-deflocalvar vip-emacs-intercept-minor-mode t) - -(vip-deflocalvar vip-emacs-local-user-minor-mode t - "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.") - -(vip-deflocalvar vip-emacs-global-user-minor-mode t - "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.") - -(vip-deflocalvar vip-emacs-kbd-minor-mode t - "Minor mode for Vi style macros in Emacs state. -The corresponding keymap stores key bindings of Vi macros defined with -`vip-record-kbd-macro' command. There is no Ex-level command to do this -interactively.") - -(vip-deflocalvar vip-emacs-state-modifier-minor-mode t - "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.") - -(vip-deflocalvar vip-vi-minibuffer-minor-mode nil - "Minor mode that forces Vi-style when the Minibuffer is in Vi state.") - -(vip-deflocalvar vip-insert-minibuffer-minor-mode nil - "Minor mode that forces Vi-style when the Minibuffer is in Insert state.") - - - -;; Some common error messages - -(defconst vip-SpuriousText "Spurious text after command" "") -(defconst vip-BadExCommand "Not an editor command" "") -(defconst vip-InvalidCommandArgument "Invalid command argument" "") -(defconst vip-NoPrevSearch "No previous search string" "") -(defconst vip-EmptyRegister "`%c': Nothing in this register" "") -(defconst vip-InvalidRegister "`%c': Invalid register" "") -(defconst vip-EmptyTextmarker "`%c': Text marker doesn't point anywhere" "") -(defconst vip-InvalidTextmarker "`%c': Invalid text marker" "") -(defconst vip-InvalidViCommand "Invalid command" "") -(defconst vip-BadAddress "Ill-formed address" "") -(defconst vip-FirstAddrExceedsSecond "First address exceeds second" "") -(defconst vip-NoFileSpecified "No file specified" "") +(require 'viper-init) @@ -360,7 +138,7 @@ (modify-frame-parameters (selected-frame) (list (cons 'cursor-color new-color))))) -(defsubst vip-save-cursor-color () +(defun vip-save-cursor-color () (if (and (vip-window-display-p) (vip-color-display-p)) (let ((color (vip-get-cursor-color))) (if (and (stringp color) (vip-color-defined-p color) @@ -375,6 +153,115 @@ (vip-change-cursor-color vip-saved-cursor-color)) +;; Face-saving tricks + +(defvar vip-search-face + (if (vip-has-face-support-p) + (progn + (make-face 'vip-search-face) + (vip-hide-face 'vip-search-face) + (or (face-differs-from-default-p 'vip-search-face) + ;; face wasn't set in .vip or .Xdefaults + (if (vip-can-use-colors "Black" "khaki") + (progn + (set-face-background 'vip-search-face "khaki") + (set-face-foreground 'vip-search-face "Black")) + (set-face-underline-p 'vip-search-face t) + (vip-set-face-pixmap 'vip-search-face vip-search-face-pixmap))) + 'vip-search-face)) + "*Face used to flash out the search pattern.") + +(defvar vip-replace-overlay-face + (if (vip-has-face-support-p) + (progn + (make-face 'vip-replace-overlay-face) + (vip-hide-face 'vip-replace-overlay-face) + (or (face-differs-from-default-p 'vip-replace-overlay-face) + (progn + (if (vip-can-use-colors "darkseagreen2" "Black") + (progn + (set-face-background + 'vip-replace-overlay-face "darkseagreen2") + (set-face-foreground 'vip-replace-overlay-face "Black"))) + (set-face-underline-p 'vip-replace-overlay-face t) + (vip-set-face-pixmap + 'vip-replace-overlay-face vip-replace-overlay-pixmap))) + 'vip-replace-overlay-face)) + "*Face for highlighting replace regions on a window display.") + +(defvar vip-minibuffer-emacs-face + (if (vip-has-face-support-p) + (progn + (make-face 'vip-minibuffer-emacs-face) + (vip-hide-face 'vip-minibuffer-emacs-face) + (or (face-differs-from-default-p 'vip-minibuffer-emacs-face) + ;; face wasn't set in .vip or .Xdefaults + (if vip-vi-style-in-minibuffer + ;; emacs state is an exception in the minibuffer + (if (vip-can-use-colors "darkseagreen2" "Black") + (progn + (set-face-background + 'vip-minibuffer-emacs-face "darkseagreen2") + (set-face-foreground + 'vip-minibuffer-emacs-face "Black")) + (copy-face 'modeline 'vip-minibuffer-emacs-face)) + ;; emacs state is the main state in the minibuffer + (if (vip-can-use-colors "Black" "pink") + (progn + (set-face-background 'vip-minibuffer-emacs-face "pink") + (set-face-foreground + 'vip-minibuffer-emacs-face "Black")) + (copy-face 'italic 'vip-minibuffer-emacs-face)) + )) + 'vip-minibuffer-emacs-face)) + "Face used in the Minibuffer when it is in Emacs state.") + +(defvar vip-minibuffer-insert-face + (if (vip-has-face-support-p) + (progn + (make-face 'vip-minibuffer-insert-face) + (vip-hide-face 'vip-minibuffer-insert-face) + (or (face-differs-from-default-p 'vip-minibuffer-insert-face) + (if vip-vi-style-in-minibuffer + (if (vip-can-use-colors "Black" "pink") + (progn + (set-face-background 'vip-minibuffer-insert-face "pink") + (set-face-foreground + 'vip-minibuffer-insert-face "Black")) + (copy-face 'italic 'vip-minibuffer-insert-face)) + ;; If Insert state is an exception + (if (vip-can-use-colors "darkseagreen2" "Black") + (progn + (set-face-background + 'vip-minibuffer-insert-face "darkseagreen2") + (set-face-foreground + 'vip-minibuffer-insert-face "Black")) + (copy-face 'modeline 'vip-minibuffer-insert-face)) + (vip-italicize-face 'vip-minibuffer-insert-face))) + 'vip-minibuffer-insert-face)) + "Face used in the Minibuffer when it is in Insert state.") + +(defvar vip-minibuffer-vi-face + (if (vip-has-face-support-p) + (progn + (make-face 'vip-minibuffer-vi-face) + (vip-hide-face 'vip-minibuffer-vi-face) + (or (face-differs-from-default-p 'vip-minibuffer-vi-face) + (if vip-vi-style-in-minibuffer + (if (vip-can-use-colors "Black" "grey") + (progn + (set-face-background 'vip-minibuffer-vi-face "grey") + (set-face-foreground 'vip-minibuffer-vi-face "Black")) + (copy-face 'bold 'vip-minibuffer-vi-face)) + (copy-face 'bold 'vip-minibuffer-vi-face) + (invert-face 'vip-minibuffer-vi-face))) + 'vip-minibuffer-vi-face)) + "Face used in the Minibuffer when it is in Vi state.") + +;; the current face to be used in the minibuffer +(vip-deflocalvar vip-minibuffer-current-face vip-minibuffer-emacs-face "") + + ;; Check the current version against the major and minor version numbers ;; using op: cur-vers op major.minor If emacs-major-version or ;; emacs-minor-version are not defined, we assume that the current version @@ -403,8 +290,8 @@ ((memq op '(< <=)) t)))) ;;;; warn if it is a wrong version of emacs -;;(if (or (vip-check-version '< 19 29 'emacs) -;; (vip-check-version '< 19 12 'xemacs)) +;;(if (or (vip-check-version '< 19 35 'emacs) +;; (vip-check-version '< 19 15 'xemacs)) ;; (progn ;; (with-output-to-temp-buffer " *vip-info*" ;; (switch-to-buffer " *vip-info*") @@ -413,9 +300,9 @@ ;; ;;This version of Viper requires ;; -;;\t Emacs 19.29 and higher +;;\t Emacs 19.35 and higher ;;\t OR -;;\t XEmacs 19.12 and higher +;;\t XEmacs 19.15 and higher ;; ;;It is unlikely to work under Emacs version %s ;;that you are using... " emacs-version)) @@ -674,13 +561,6 @@ (setq tmp (cdr tmp))) (reverse (apply 'append tmp2)))) -(defun vip-convert-standard-file-name (fname) - (if vip-emacs-p - (convert-standard-filename fname) - ;; hopefully, XEmacs adds this functionality - fname)) - - ;;; Insertion ring @@ -892,7 +772,15 @@ (vip-overlay-put vip-replace-overlay (if vip-emacs-p 'evaporate 'detachable) nil) (vip-overlay-put - vip-replace-overlay 'priority vip-replace-overlay-priority)) + vip-replace-overlay 'priority vip-replace-overlay-priority) + ;; If Emacs will start supporting overlay maps, as it currently supports + ;; text-property maps, we could do away with vip-replace-minor-mode and + ;; just have keymap attached to replace overlay. + ;;(vip-overlay-put + ;; vip-replace-overlay + ;; (if vip-xemacs-p 'keymap 'local-map) + ;; vip-replace-map) + ) (if (vip-has-face-support-p) (vip-overlay-put vip-replace-overlay 'face vip-replace-overlay-face)) (vip-save-cursor-color) @@ -900,7 +788,7 @@ ) -(defsubst vip-set-replace-overlay-glyphs (before-glyph after-glyph) +(defun vip-set-replace-overlay-glyphs (before-glyph after-glyph) (if (or (not (vip-has-face-support-p)) vip-use-replace-region-delimiters) (let ((before-name (if vip-xemacs-p 'begin-glyph 'before-string)) @@ -908,7 +796,7 @@ (vip-overlay-put vip-replace-overlay before-name before-glyph) (vip-overlay-put vip-replace-overlay after-name after-glyph)))) -(defsubst vip-hide-replace-overlay () +(defun vip-hide-replace-overlay () (vip-set-replace-overlay-glyphs nil nil) (vip-restore-cursor-color-after-replace) (vip-restore-cursor-color-after-insert) @@ -979,7 +867,15 @@ (let ((ESC-keys '(?\e (control \[) escape)) (key (vip-event-key event))) (member key ESC-keys))) - + +;; checks if object is a marker, has a buffer, and points to within that buffer +(defun vip-valid-marker (marker) + (if (and (markerp marker) (marker-buffer marker)) + (let ((buf (marker-buffer marker)) + (pos (marker-position marker))) + (save-excursion + (set-buffer buf) + (and (<= pos (point-max)) (<= (point-min) pos)))))) (defsubst vip-mark-marker () (if vip-xemacs-p @@ -1004,6 +900,21 @@ (if vip-xemacs-p (setq zmacs-region-stays t))) +;; Check if arg is a valid character for register +;; TYPE is a list that can contain `letter', `Letter', and `digit'. +;; Letter means lowercase letters, Letter means uppercase letters, and +;; digit means digits from 1 to 9. +;; If TYPE is nil, then down/uppercase letters and digits are allowed. +(defun vip-valid-register (reg &optional type) + (or type (setq type '(letter Letter digit))) + (or (if (memq 'letter type) + (and (<= ?a reg) (<= reg ?z))) + (if (memq 'digit type) + (and (<= ?1 reg) (<= reg ?9))) + (if (memq 'Letter type) + (and (<= ?A reg) (<= reg ?Z))) + )) + (defsubst vip-events-to-keys (events) (cond (vip-xemacs-p (events-to-keys events)) @@ -1103,40 +1014,44 @@ (defun vip-event-key (event) (or (and event (eventp event)) (error "vip-event-key: Wrong type argument, eventp, %S" event)) - (let ((mod (event-modifiers event)) - basis) - (setq basis - (cond - (vip-xemacs-p - (cond ((key-press-event-p event) - (event-key event)) - ((button-event-p event) - (concat "mouse-" (prin1-to-string (event-button event)))) - (t - (error "vip-event-key: Unknown event, %S" event)))) - (t - ;; Emacs doesn't handle capital letters correctly, since - ;; \S-a isn't considered the same as A (it behaves as - ;; plain `a' instead). So we take care of this here - (cond ((and (vip-characterp event) (<= ?A event) (<= event ?Z)) - (setq mod nil - event event)) - ;; Emacs has the oddity whereby characters 128+char - ;; represent M-char *if* this appears inside a string. - ;; So, we convert them manually to (meta char). - ((and (vip-characterp event) (< ?\C-? event) (<= event 255)) - (setq mod '(meta) - event (- event ?\C-? 1))) - (t (event-basic-type event))) - ))) - (if (vip-characterp basis) - (setq basis - (if (= basis ?\C-?) - (list 'control '\?) ; taking care of an emacs bug - (intern (char-to-string basis))))) - (if mod - (append mod (list basis)) - basis))) + (when (cond (vip-xemacs-p (or (key-press-event-p event) + (mouse-event-p event))) + (t t)) + (let ((mod (event-modifiers event)) + basis) + (setq basis + (cond + (vip-xemacs-p + (cond ((key-press-event-p event) + (event-key event)) + ((button-event-p event) + (concat "mouse-" (prin1-to-string (event-button event)))) + (t + (error "vip-event-key: Unknown event, %S" event)))) + (t + ;; Emacs doesn't handle capital letters correctly, since + ;; \S-a isn't considered the same as A (it behaves as + ;; plain `a' instead). So we take care of this here + (cond ((and (vip-characterp event) (<= ?A event) (<= event ?Z)) + (setq mod nil + event event)) + ;; Emacs has the oddity whereby characters 128+char + ;; represent M-char *if* this appears inside a string. + ;; So, we convert them manually to (meta char). + ((and (vip-characterp event) + (< ?\C-? event) (<= event 255)) + (setq mod '(meta) + event (- event ?\C-? 1))) + (t (event-basic-type event))) + ))) + (if (vip-characterp basis) + (setq basis + (if (= basis ?\C-?) + (list 'control '\?) ; taking care of an emacs bug + (intern (char-to-string basis))))) + (if mod + (append mod (list basis)) + basis)))) (defun vip-key-to-emacs-key (key) (let (key-name char-p modifiers mod-char-list base-key base-key-name) @@ -1303,7 +1218,7 @@ (append (vconcat vip-ALPHA-char-class) nil))))) )) -(defsubst vip-looking-at-separator () +(defun vip-looking-at-separator () (let ((char (char-after (point)))) (if char (or (eq char ?\n) ; RET is always a separator in Vi @@ -1313,7 +1228,7 @@ (defsubst vip-looking-at-alphasep (&optional addl-chars) (or (vip-looking-at-separator) (vip-looking-at-alpha addl-chars))) -(defsubst vip-skip-alpha-forward (&optional addl-chars) +(defun vip-skip-alpha-forward (&optional addl-chars) (or (stringp addl-chars) (setq addl-chars "")) (vip-skip-syntax 'forward @@ -1324,7 +1239,7 @@ (concat vip-strict-ALPHA-chars addl-chars)) (t addl-chars)))) -(defsubst vip-skip-alpha-backward (&optional addl-chars) +(defun vip-skip-alpha-backward (&optional addl-chars) (or (stringp addl-chars) (setq addl-chars "")) (vip-skip-syntax 'backward @@ -1351,14 +1266,14 @@ (funcall func (concat "^" vip-SEP-char-class) (vip-line-pos (if (eq direction 'forward) 'end 'start))))) -(defsubst vip-skip-nonalphasep-forward () +(defun vip-skip-nonalphasep-forward () (if (eq vip-syntax-preference 'strict-vi) (skip-chars-forward (concat "^" vip-strict-SEP-chars vip-strict-ALPHA-chars)) (skip-syntax-forward (concat "^" vip-ALPHA-char-class vip-SEP-char-class) (vip-line-pos 'end)))) -(defsubst vip-skip-nonalphasep-backward () +(defun vip-skip-nonalphasep-backward () (if (eq vip-syntax-preference 'strict-vi) (skip-chars-backward (concat "^" vip-strict-SEP-chars vip-strict-ALPHA-chars))