-;;; viper-cmd.el --- Vi command support for Viper
+;;; viper-cmd.el --- Vi command support for Viper -*- lexical-binding:t -*-
-;; Copyright (C) 1997-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2016 Free Software Foundation, Inc.
;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
;; Package: viper
(defvar quail-mode)
(defvar quail-current-str)
(defvar mark-even-if-inactive)
-(defvar init-message)
+(defvar viper--init-message)
(defvar viper-initial)
(defvar undo-beg-posn)
(defvar undo-end-posn)
(eval-and-compile
- (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
+ (unless (fboundp 'declare-function) (defmacro declare-function (&rest _))))
;; end pacifier
;; This also takes care of the annoying incomplete lines in files.
;; Also, this fixes `undo' to work vi-style for complex commands.
-(defun viper-change-state-to-vi ()
+(defun viper-change-state-to-vi (&rest _)
"Change Viper state to Vi."
(interactive)
(if (and viper-first-time (not (viper-is-in-minibuffer)))
)
-(defun viper-change-state-to-emacs ()
+(defun viper-change-state-to-emacs (&rest _)
"Change Viper state to Emacs."
(interactive)
(or (viper-overlay-p viper-replace-overlay)
(defun viper-ESC (arg)
"Emulate ESC key in Emacs.
Prevents multiple escape keystrokes if viper-no-multiple-ESC is true.
-If viper-no-multiple-ESC is 'twice double ESC would ding in vi-state.
+If `viper-no-multiple-ESC' is `twice' double ESC would ding in vi-state.
Other ESC sequences are emulated via the current Emacs's major mode
keymap. This is more convenient on TTYs, since this won't block
function keys such as up, down, etc. ESC will also will also work as
-a Meta key in this case. When viper-no-multiple-ESC is nil, ESC works
+a Meta key in this case. When `viper-no-multiple-ESC' is nil, ESC works
as a Meta key and any number of multiple escapes are allowed."
(interactive "P")
(let (char)
(suspend-emacs))
(viper-change-state-to-emacs)))
-\f
-;; Intercept ESC sequences on dumb terminals.
-;; Based on the idea contributed by Marcelino Veiga Tuimil <mveiga@dit.upm.es>
-
-;; Check if last key was ESC and if so try to reread it as a function key.
-;; But only if there are characters to read during a very short time.
-;; Returns the last event, if any.
-(defun viper-envelop-ESC-key ()
- (let ((event last-input-event)
- (keyseq [nil])
- (inhibit-quit t))
- (if (viper-ESC-event-p event)
- (progn
- ;; Some versions of Emacs (eg., 22.50.8 have a bug, which makes even
- ;; a single ESC into ;; a fast keyseq. To guard against this, we
- ;; added a check if there are other events as well. Keep the next
- ;; line for the next time the bug reappears, so that will remember to
- ;; report it.
- ;;(if (and (viper-fast-keysequence-p) unread-command-events)
- (if (viper-fast-keysequence-p) ;; for Emacsen without the above bug
- (progn
- (let (minor-mode-map-alist emulation-mode-map-alists)
- (viper-set-unread-command-events event)
- (setq keyseq (read-key-sequence nil 'continue-echo))
- ) ; let
- ;; If keyseq translates into something that still has ESC
- ;; at the beginning, separate ESC from the rest of the seq.
- ;; In XEmacs we check for events that are keypress meta-key
- ;; and convert them into [escape key]
- ;;
- ;; This is needed for the following reason:
- ;; If ESC is the first symbol, we interpret it as if the
- ;; user typed ESC and then quickly some other symbols.
- ;; If ESC is not the first one, then the key sequence
- ;; entered was apparently translated into a function key or
- ;; something (e.g., one may have
- ;; (define-key function-key-map "\e[192z" [f11])
- ;; which would translate the escape-sequence generated by
- ;; f11 in an xterm window into the symbolic key f11.
- ;;
- ;; If `first-key' is not an ESC event, we make it into the
- ;; last-command-event in order to pretend that this key was
- ;; pressed. This is needed to allow arrow keys to be bound to
- ;; macros. Otherwise, viper-exec-mapped-kbd-macro will think
- ;; that the last event was ESC and so it'll execute whatever is
- ;; bound to ESC. (Viper macros can't be bound to
- ;; ESC-sequences).
- (let* ((first-key (elt keyseq 0))
- (key-mod (event-modifiers first-key)))
- (cond ((and (viper-ESC-event-p first-key)
- (not (viper-translate-all-ESC-keysequences)))
- ;; put keys following ESC on the unread list
- ;; and return ESC as the key-sequence
- (viper-set-unread-command-events (viper-subseq keyseq 1))
- (setq last-input-event event
- keyseq (if (featurep 'emacs)
- "\e"
- (vector (character-to-event ?\e)))))
- ((and (featurep 'xemacs)
- (key-press-event-p first-key)
- (equal '(meta) key-mod))
- (viper-set-unread-command-events
- (vconcat (vector
- (character-to-event (event-key first-key)))
- (viper-subseq keyseq 1)))
- (setq last-input-event event
- keyseq (vector (character-to-event ?\e))))
- ((eventp first-key)
- (setq last-command-event
- (viper-copy-event first-key)))
- ))
- ) ; end progn
-
- ;; this is escape event with nothing after it
- ;; put in unread-command-event and then re-read
- (viper-set-unread-command-events event)
- (setq keyseq (read-key-sequence nil))
- ))
- ;; not an escape event
- (setq keyseq (vector event)))
- keyseq))
-
-
-
;; Listen to ESC key.
-;; If a sequence of keys starting with ESC is issued with very short delays,
-;; interpret these keys in Emacs mode, so ESC won't be interpreted as a Vi key.
(defun viper-intercept-ESC-key ()
"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")))))
+ ;; `key-binding' needs to be called in a context where Viper's
+ ;; minor-mode map(s) have been temporarily disabled so the ESC
+ ;; binding to viper-intercept-ESC-key doesn't hide the binding we're
+ ;; looking for (Bug#9146):
+ (let* ((cmd 'viper-intercept-ESC-key))
;; 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
;; define functions to be executed
;; invoked by the `C' command
-(defun viper-exec-change (m-com com)
+(defun viper-exec-change (m-com _com)
(or (and (markerp viper-com-point) (marker-position viper-com-point))
(set-marker viper-com-point (point) (current-buffer)))
;; handle C cmd at the eol and at eob.
(viper-change (mark t) (point))))
;; this is invoked by viper-substitute-line
-(defun viper-exec-Change (m-com com)
+(defun viper-exec-Change (_m-com _com)
(save-excursion
(set-mark viper-com-point)
(viper-enlarge-region (mark t) (point))
(viper-change-state-to-insert)
))
-(defun viper-exec-delete (m-com com)
+(defun viper-exec-delete (_m-com _com)
(or (and (markerp viper-com-point) (marker-position viper-com-point))
(set-marker viper-com-point (point) (current-buffer)))
(let (chars-deleted)
(if viper-ex-style-motion
(if (and (eolp) (not (bolp))) (backward-char 1)))))
-(defun viper-exec-Delete (m-com com)
+(defun viper-exec-Delete (m-com _com)
(save-excursion
(set-mark viper-com-point)
(viper-enlarge-region (mark t) (point))
(back-to-indentation)))
;; save region
-(defun viper-exec-yank (m-com com)
+(defun viper-exec-yank (_m-com _com)
(or (and (markerp viper-com-point) (marker-position viper-com-point))
(set-marker viper-com-point (point) (current-buffer)))
(let (chars-saved)
(goto-char viper-com-point)))
;; save lines
-(defun viper-exec-Yank (m-com com)
+(defun viper-exec-Yank (_m-com _com)
(save-excursion
(set-mark viper-com-point)
(viper-enlarge-region (mark t) (point))
(viper-deactivate-mark)
(goto-char viper-com-point))
-(defun viper-exec-bang (m-com com)
+(defun viper-exec-bang (_m-com com)
(save-excursion
(set-mark viper-com-point)
(viper-enlarge-region (mark t) (point))
(car viper-shell-history)
))
viper-last-shell-com)
- t)))
+ t t)))
-(defun viper-exec-equals (m-com com)
+(defun viper-exec-equals (_m-com _com)
(save-excursion
(set-mark viper-com-point)
(viper-enlarge-region (mark t) (point))
(if (> (mark t) (point)) (exchange-point-and-mark))
(indent-region (mark t) (point) nil)))
-(defun viper-exec-shift (m-com com)
+(defun viper-exec-shift (_m-com com)
(save-excursion
(set-mark viper-com-point)
(viper-enlarge-region (mark t) (point))
;; this is needed because some commands fake com by setting it to ?r, which
;; denotes repeated insert command.
-(defsubst viper-exec-dummy (m-com com)
+(defsubst viper-exec-dummy (_m-com _com)
nil)
-(defun viper-exec-buffer-search (m-com com)
+(defun viper-exec-buffer-search (_m-com _com)
(setq viper-s-string
(regexp-quote (buffer-substring (point) viper-com-point)))
(setq viper-s-forward t)
(defun viper-repeat (arg)
"Re-execute last destructive command.
Use the info in viper-d-com, which has the form
-\(com val ch reg inserted-text command-keys\),
+\(com val ch reg inserted-text command-keys),
where `com' is the command to be re-executed, `val' is the
argument to `com', `ch' is a flag for repeat, and `reg' is optional;
if it exists, it is the name of the register for `com'.
(add-hook 'after-change-functions 'viper-undo-sentinel)
;; Hook used in viper-undo
-(defun viper-after-change-undo-hook (beg end len)
+(defun viper-after-change-undo-hook (beg end _len)
(if (and (boundp 'undo-in-progress) undo-in-progress)
(setq undo-beg-posn beg
undo-end-posn (or end beg))
"Undo previous change."
(interactive)
(message "undo!")
- (let ((modified (buffer-modified-p))
- (before-undo-pt (point-marker))
+ (let ((before-undo-pt (point-marker))
undo-beg-posn undo-end-posn)
;; the viper-after-change-undo-hook removes itself after the 1st invocation
;; The following two functions are used to set up undo properly.
;; In VI, unlike Emacs, if you open a line, say, and add a bunch of lines,
;; they are undone all at once.
-(defun viper-adjust-undo ()
- (if viper-undo-needs-adjustment
- (let ((inhibit-quit t)
- tmp tmp2)
- (setq viper-undo-needs-adjustment nil)
- (if (listp buffer-undo-list)
- (if (setq tmp (memq viper-buffer-undo-list-mark buffer-undo-list))
- (progn
- (setq tmp2 (cdr tmp)) ; the part after mark
-
- ;; cut tail from buffer-undo-list temporarily by direct
- ;; manipulation with pointers in buffer-undo-list
- (setcdr tmp nil)
-
- (setq buffer-undo-list (delq nil buffer-undo-list))
- (setq buffer-undo-list
- (delq viper-buffer-undo-list-mark buffer-undo-list))
- ;; restore tail of buffer-undo-list
- (setq buffer-undo-list (nconc buffer-undo-list tmp2)))
- (setq buffer-undo-list (delq nil buffer-undo-list)))))
- ))
+(viper-deflocalvar viper--undo-change-group-handle nil)
+(put 'viper--undo-change-group-handle 'permanent-local t)
+(defun viper-adjust-undo ()
+ (when viper--undo-change-group-handle
+ (undo-amalgamate-change-group
+ (prog1 viper--undo-change-group-handle
+ (setq viper--undo-change-group-handle nil)))))
(defun viper-set-complex-command-for-undo ()
- (if (listp buffer-undo-list)
- (if (not viper-undo-needs-adjustment)
- (let ((inhibit-quit t))
- (setq buffer-undo-list
- (cons viper-buffer-undo-list-mark buffer-undo-list))
- (setq viper-undo-needs-adjustment t)))))
+ (and (listp buffer-undo-list)
+ (not viper--undo-change-group-handle)
+ (setq viper--undo-change-group-handle
+ (prepare-change-group))))
;;; Viper's destructive Command ring utilities
(setq this-command 'viper-display-current-destructive-command)
- (message " `.' runs %s%s"
- (concat "`" (viper-array-to-string keys) "'")
+ (message " `.' runs `%s'%s"
+ (viper-array-to-string keys)
(viper-abbreviate-string
(if (featurep 'xemacs)
(replace-in-string ; xemacs
text ; emacs
)
max-text-len
- " inserting `" "'" " ......."))
+ (format-message " inserting `") (format-message "'")
+ " ......."))
))
;; Quote region by each line with a user supplied string.
(defun viper-quote-region ()
(let ((quote-str viper-quote-string)
- (donot-change-default t))
+ (do-not-change-default t))
(setq quote-str
(viper-read-string-with-history
"Quote string: "
nil
'viper-quote-region-history
+ ;; FIXME: Use comment-region.
(cond ((string-match "tex.*-mode" (symbol-name major-mode)) "%%")
((string-match "java.*-mode" (symbol-name major-mode)) "//")
((string-match "perl.*-mode" (symbol-name major-mode)) "#")
((string-match "lisp.*-mode" (symbol-name major-mode)) ";;")
((memq major-mode '(c-mode cc-mode c++-mode)) "//")
((memq major-mode '(sh-mode shell-mode)) "#")
- (t (setq donot-change-default nil)
+ (t (setq do-not-change-default nil)
quote-str))))
- (or donot-change-default
+ (or do-not-change-default
(setq viper-quote-string quote-str))
(viper-enlarge-region (point) (mark t))
(if (> (point) (mark t)) (exchange-point-and-mark))
(funcall hook)
))
-;; This is a temp hook that uses free variables init-message and viper-initial.
+;; This is a temp hook that uses free variables viper--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 VIPER-INITIAL vars come from the scope set by
+;; The VIPER--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 viper--init-message)
+ (viper-tmp-insert-at-eob viper--init-message))
(when (stringp viper-initial)
;; don't wait if we have unread events or in kbd macro
(or unread-command-events
(defcustom viper-smart-suffix-list
'("" "tex" "c" "cc" "C" "java" "el" "html" "htm" "xml"
"pl" "flr" "P" "p" "h" "H")
- "*List of suffixes that Viper tries to append to filenames ending with a `.'.
+ "List of suffixes that Viper tries to append to filenames ending with a `.'.
This is useful when the current directory contains files with the same
prefix and many different suffixes. Usually, only one of the suffixes
represents an editable file. However, file completion will stop at the `.'
(viper-minibuffer-real-start) (point-max)))
found key cmd suff)
(goto-char (point-max))
- (if (and viper-smart-suffix-list (string-match "\\.$" file))
+ (if (and viper-smart-suffix-list (string-match "\\.\\'" file))
(progn
(while (and (not found) (< count len))
(setq suff (nth count viper-smart-suffix-list)
\f
;;; Reading string with history
-(defun viper-read-string-with-history (prompt &optional viper-initial
+(defun viper-read-string-with-history (prompt &optional initial
history-var default keymap
init-message)
- ;; Read string, prompting with PROMPT and inserting the VIPER-INITIAL
+ ;; Read string, prompting with PROMPT and inserting the 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
;; KEYMAP is used, if given, instead of minibuffer-local-map.
;; INIT-MESSAGE is the message temporarily displayed after entering the
;; minibuffer.
- (let ((minibuffer-setup-hook
+ (let ((viper-initial initial)
+ (viper--init-message init-message)
+ (minibuffer-setup-hook
;; stolen from add-hook
(let ((old
(if (boundp 'minibuffer-setup-hook)
minibuffer-setup-hook
nil)))
(cons
- 'viper-minibuffer-standard-hook
+ #'viper-minibuffer-standard-hook
(if (or (not (listp old)) (eq (car old) 'lambda))
(list old) old))))
(val "")
temp-msg)
(setq keymap (or keymap minibuffer-local-map)
- viper-initial (or viper-initial "")
+ initial (or initial "")
+ viper-initial initial
temp-msg (if default
(format "(default %s) " default)
""))
(setq viper-incomplete-ex-cmd nil)
(setq val (read-from-minibuffer prompt
- (concat temp-msg viper-initial val padding)
+ (concat temp-msg initial val padding)
keymap nil history-var))
(setq minibuffer-setup-hook nil
padding (viper-array-to-string (this-command-keys))
(viper-looking-at-alphasep))))))
-(defun viper-end-of-word (arg &optional careful)
+(defun viper-end-of-word (arg &optional _careful)
"Move point to end of current word."
(interactive "P")
(viper-leave-region-active)
(defun viper-adjust-window ()
(let ((win-height (if (featurep 'xemacs)
(window-displayed-height)
- (1- (window-height)))) ; adjust for modeline
+ (1- (window-height)))) ; adjust for mode line
(pt (point))
at-top-p at-bottom-p
min-scroll direction)
((re-search-backward "[][(){}]" beg-lim t))
(t
(error "No matching character on line"))))
- (cond ((looking-at "[\(\[{]")
+ (cond ((looking-at "[([{]")
(if com (viper-move-marker-locally 'viper-com-point (point)))
(forward-sexp 1)
(if com
(interactive)
(setq viper-parse-sexp-ignore-comments
(not viper-parse-sexp-ignore-comments))
- (princ (format
+ (princ (format-message
"From now on, `%%' will %signore parentheses inside comment fields"
(if viper-parse-sexp-ignore-comments "" "NOT "))))
(let (msg)
(cond ((or (eq arg 1)
(and (null arg)
- (y-or-n-p (format "Search style: '%s'. Want '%s'? "
- (if viper-case-fold-search
- "case-insensitive" "case-sensitive")
- (if viper-case-fold-search
- "case-sensitive"
- "case-insensitive")))))
+ (y-or-n-p (format-message
+ "Search style: `%s'. Want `%s'? "
+ (if viper-case-fold-search
+ "case-insensitive" "case-sensitive")
+ (if viper-case-fold-search
+ "case-sensitive"
+ "case-insensitive")))))
(setq viper-case-fold-search (null viper-case-fold-search))
(if viper-case-fold-search
(setq msg "Search becomes case-insensitive")
(setq msg "Search becomes case-sensitive")))
((or (eq arg 2)
(and (null arg)
- (y-or-n-p (format "Search style: '%s'. Want '%s'? "
- (if viper-re-search
- "regexp-search" "vanilla-search")
- (if viper-re-search
- "vanilla-search"
- "regexp-search")))))
+ (y-or-n-p (format-message
+ "Search style: `%s'. Want `%s'? "
+ (if viper-re-search
+ "regexp-search" "vanilla-search")
+ (if viper-re-search
+ "vanilla-search"
+ "regexp-search")))))
(setq viper-re-search (null viper-re-search))
(if viper-re-search
(setq msg "Search becomes regexp-style")
(setq msg "Search style remains unchanged")))
(princ msg t)))
-(defun viper-set-searchstyle-toggling-macros (unset &optional major-mode)
+(defun viper-set-searchstyle-toggling-macros (unset &optional mode)
"Set the macros for toggling the search style in Viper's vi-state.
The macro that toggles case sensitivity is bound to `//', and the one that
toggles regexp search is bound to `///'.
With a prefix argument, this function unsets the macros.
-If MAJOR-MODE is set, set the macros only in that major mode."
+If MODE is set, set the macros only in that major mode."
(interactive "P")
- (let (scope)
- (if (and major-mode (symbolp major-mode))
- (setq scope major-mode)
- (setq scope 't))
+ (let ((scope (if (and mode (symbolp mode)) mode t)))
(or noninteractive
(if (not unset)
(progn
"///" 'vi-state
[2 (meta x) v i p e r - t o g g l e - s e a r c h - s t y l e return]
scope)
- ;; XEmacs has no called-interactively-p
- ;; (if (called-interactively-p 'interactive)
- (if (interactive-p)
+ (if (if (featurep 'xemacs)
+ (interactive-p)
+ (called-interactively-p 'interactive))
(message
"// and /// now toggle case-sensitivity and regexp search")))
(viper-unrecord-kbd-macro "//" 'vi-state)
"%%%" 'vi-state
[(meta x) v i p e r - t o g g l e - p a r s e - s e x p - i g n o r e - c o m m e n t s return]
't)
- ;; XEmacs has no called-interactively-p. And interactive-p
- ;; works fine here.
- ;; (if (called-interactively-p 'interactive)
- (if (interactive-p)
+ (if (if (featurep 'xemacs)
+ (interactive-p)
+ (called-interactively-p 'interactive))
(message
"%%%%%% now toggles whether comments should be parsed for matching parentheses")))
(viper-unrecord-kbd-macro "%%%" 'vi-state))))
If the optional prefix argument is non-nil and specifies a valid major mode,
this sets the macros only in the macros in that major mode. Otherwise,
the macros are set in the current major mode.
-\(When unsetting the macros, the second argument has no effect.\)"
+\(When unsetting the macros, the second argument has no effect.)"
(interactive "P")
(or noninteractive
(if (not unset)
"///" 'emacs-state
[2 (meta x) v i p e r - t o g g l e - s e a r c h - s t y l e return]
(or arg-majormode major-mode))
- ;; called-interactively-p does not work for
- ;; XEmacs. interactive-p is ok here.
- ;; (if (called-interactively-p 'interactive)
- (if (interactive-p)
+ (if (if (featurep 'xemacs)
+ (interactive-p)
+ (called-interactively-p 'interactive))
(message
"// and /// now toggle case-sensitivity and regexp search.")))
(viper-unrecord-kbd-macro "//" 'emacs-state)
(let (buffer buffer-name)
(setq buffer-name
(funcall viper-read-buffer-function
- (format "Kill buffer \(%s\): "
+ (format "Kill buffer (%s): "
(buffer-name (current-buffer)))))
(setq buffer
(if (null buffer-name)
(if (null buffer) (error "`%s': No such buffer" buffer-name))
(if (or (not (buffer-modified-p buffer))
(y-or-n-p
- (format
+ (format-message
"Buffer `%s' is modified, are you sure you want to kill it? "
buffer-name)))
(kill-buffer buffer)
(t
(backward-char 1))))
+(defun viper-del-forward-char-in-insert ()
+ "Delete 1 char forward if in insert or replace state."
+ (interactive)
+ ;; don't put on kill ring
+ (delete-char 1 nil))
\f
;; join lines.
(query-replace-regexp
str
(viper-read-string-with-history
- (format "Query replace regexp `%s' with: " str)
+ (format-message "Query replace regexp `%s' with: " str)
nil ; no initial
'viper-replace1-history
(car viper-replace1-history) ; default
(query-replace
str
(viper-read-string-with-history
- (format "Query replace `%s' with: " str)
+ (format-message "Query replace `%s' with: " str)
nil ; no initial
'viper-replace1-history
(car viper-replace1-history) ; default
;; etc.
(defun viper-cycle-through-mark-ring ()
"Visit previous locations on the mark ring.
-One can use `` and '' to temporarily jump 1 step back."
+One can use \\=`\\=` and \\='\\=' to temporarily jump 1 step back."
(let* ((sv-pt (point)))
;; if repeated `m,' command, pop the previously saved mark.
;; Prev saved mark is actually prev saved point. It is used if the
;; Input Mode Indentation
-;; Returns t, if the string before point matches the regexp STR.
-(defsubst viper-looking-back (str)
- (and (save-excursion (re-search-backward str nil t))
- (= (point) (match-end 0))))
+(define-obsolete-function-alias 'viper-looking-back 'looking-back "24.4")
(defun viper-forward-indent ()
(interactive)
(if viper-cted
(let ((p (point)) (c (current-column)) bol (indent t))
- (if (viper-looking-back "[0^]")
+ (if (looking-back "[0^]" (1- (point)))
(progn
(if (eq ?^ (preceding-char))
(setq viper-preserve-indent t))
(delete-region (point) p)
(if indent
(indent-to (- c viper-shift-width)))
- (if (or (bolp) (viper-looking-back "[^ \t]"))
+ (if (or (bolp) (looking-back "[^ \t]" (1- (point))))
(setq viper-cted nil)))))
;; do smart indent
;; Viewing registers
(defun viper-ket-function (arg)
- "Function called by \], the ket. View registers and call \]\]."
+ "Function called by ], the ket. View registers and call ]]."
(interactive "P")
(let ((reg (read-char)))
(cond ((viper-valid-register reg '(letter Letter))
viper-InvalidRegister reg)))))
(defun viper-brac-function (arg)
- "Function called by \[, the brac. View textmarkers and call \[\[."
+ "Function called by [, the brac. View textmarkers and call [[."
(interactive "P")
(let ((reg (read-char)))
(cond ((viper= ?\[ reg)
(substring text 0 (- pos s))
reg (substring text (- pos s)))))
(princ
- (format
+ (format-message
"Textmarker `%c' is in buffer `%s' at line %d.\n"
reg (buffer-name buf) line-no))
(princ (format "Here is some text around %c:\n\n %s"
reg text)))
- (princ (format viper-EmptyTextmarker reg))))
+ (princ (format-message viper-EmptyTextmarker reg))))
))
(t (error viper-InvalidTextmarker reg)))))
(setq repeated t))
(setq dont-change-unless t
level-changed t)
- (insert "
+ (insert (substitute-command-keys "
Please specify your level of familiarity with the venomous VI PERil
\(and the VI Plan for Emacs Rescue).
-You can change it at any time by typing `M-x viper-set-expert-level RET'
+You can change it at any time by typing `\\[viper-set-expert-level]'
1 -- BEGINNER: Almost all Emacs features are suppressed.
Feels almost like straight Vi. File name completion and
viper-electric-mode, viper-want-ctl-h-help, viper-want-emacs-keys-in-vi,
and viper-want-emacs-keys-in-insert. Adjust these to your taste.
-Please, specify your level now: ")
+Please, specify your level now: "))
(setq viper-expert-level (- (viper-read-char-exclusive) ?0))
) ; end while
(beep 1))
+;; FIXME Use register-read-with-preview?
;; if ENFORCE-BUFFER is not nil, error if CHAR is a marker in another buffer
(defun viper-register-to-point (char &optional enforce-buffer)
"Like `jump-to-register', but switches to another buffer in another window."
(interactive)
(if (< viper-expert-level 2)
(save-buffers-kill-emacs)
- (save-buffer)
+ (if (buffer-modified-p) (save-buffer))
(kill-buffer (current-buffer))))
\f
;;; Bug Report
+(defvar reporter-prompt-for-summary-p)
+
(defun viper-submit-report ()
"Submit bug report on Viper."
(interactive)
+ (defvar viper-device-type)
+ (defvar viper-color-display-p)
+ (defvar viper-frame-parameters)
+ (defvar viper-minibuffer-emacs-face)
+ (defvar viper-minibuffer-vi-face)
+ (defvar viper-minibuffer-insert-face)
(let ((reporter-prompt-for-summary-p t)
(viper-device-type (viper-device-type))
- color-display-p frame-parameters
- minibuffer-emacs-face minibuffer-vi-face minibuffer-insert-face
- varlist salutation window-config)
-
- ;; If mode info is needed, add variable to `let' and then set it below,
- ;; like we did with color-display-p.
- (setq color-display-p (if (viper-window-display-p)
+ (viper-color-display-p (if (viper-window-display-p)
(viper-color-display-p)
- 'non-x)
- minibuffer-vi-face (if (viper-has-face-support-p)
- (viper-get-face viper-minibuffer-vi-face)
- 'non-x)
- minibuffer-insert-face (if (viper-has-face-support-p)
- (viper-get-face
- viper-minibuffer-insert-face)
- 'non-x)
- minibuffer-emacs-face (if (viper-has-face-support-p)
- (viper-get-face
- viper-minibuffer-emacs-face)
- 'non-x)
- frame-parameters (if (fboundp 'frame-parameters)
- (frame-parameters (selected-frame))))
+ 'non-x))
+ (viper-frame-parameters (if (fboundp 'frame-parameters)
+ (frame-parameters (selected-frame))))
+ (viper-minibuffer-emacs-face (if (viper-has-face-support-p)
+ (viper-get-face
+ viper-minibuffer-emacs-face)
+ 'non-x))
+ (viper-minibuffer-vi-face (if (viper-has-face-support-p)
+ (viper-get-face viper-minibuffer-vi-face)
+ 'non-x))
+ (viper-minibuffer-insert-face (if (viper-has-face-support-p)
+ (viper-get-face
+ viper-minibuffer-insert-face)
+ 'non-x))
+ varlist salutation window-config)
(setq varlist (list 'viper-vi-minibuffer-minor-mode
'viper-insert-minibuffer-minor-mode
'viper-expert-level
'major-mode
'viper-device-type
- 'color-display-p
- 'frame-parameters
- 'minibuffer-vi-face
- 'minibuffer-insert-face
- 'minibuffer-emacs-face
+ 'viper-color-display-p
+ 'viper-frame-parameters
+ 'viper-minibuffer-vi-face
+ 'viper-minibuffer-insert-face
+ 'viper-minibuffer-emacs-face
))
(setq salutation "
Congratulations! You may have unearthed a bug in Viper!
trace in your bug report.
If you believe that one of Viper's commands goes into an infinite loop
-\(e.g., Emacs freezes\), type:
+\(e.g., Emacs freezes), type:
M-x set-variable <Return> debug-on-quit <Return> t <Return>
(require 'reporter)
(set-window-configuration window-config)
- (reporter-submit-bug-report "kifer@cs.stonybrook.edu"
- (viper-version)
- varlist
- nil 'delete-other-windows
- salutation)
- ))
+ (reporter-submit-bug-report
+ "kifer@cs.stonybrook.edu, bug-gnu-emacs@gnu.org"
+ (viper-version)
+ varlist
+ nil 'delete-other-windows
+ salutation)))