&optional avoid-current
extra-test-inclusive
extra-test-exclusive)
- "Test if BUFFER is a `next-error' capable buffer.
-
-If AVOID-CURRENT is non-nil, treat the current buffer
-as an absolute last resort only.
-
-The function EXTRA-TEST-INCLUSIVE, if non-nil, is called in each buffer
-that normally would not qualify. If it returns t, the buffer
-in question is treated as usable.
-
-The function EXTRA-TEST-EXCLUSIVE, if non-nil, is called in each buffer
-that would normally be considered usable. If it returns nil,
-that buffer is rejected."
+ "Return non-nil if BUFFER is a `next-error' capable buffer.
+If AVOID-CURRENT is non-nil, and BUFFER is the current buffer,
+return nil.
+
+The function EXTRA-TEST-INCLUSIVE, if non-nil, is called if
+BUFFER would not normally qualify. If it returns non-nil, BUFFER
+is considered `next-error' capable, anyway, and the function
+returns non-nil.
+
+The function EXTRA-TEST-EXCLUSIVE, if non-nil, is called if the
+buffer would normally qualify. If it returns nil, BUFFER is
+rejected, and the function returns nil."
(and (buffer-name buffer) ;First make sure it's live.
(not (and avoid-current (eq buffer (current-buffer))))
(with-current-buffer buffer
(interactive)
(push-mark (point))
(push-mark (point-max) nil t)
- (goto-char (point-min)))
+ ;; This is really `point-min' in most cases, but if we're in the
+ ;; minibuffer, this is at the end of the prompt.
+ (goto-char (minibuffer-prompt-end)))
\f
;; Counting lines, one way or another.
:version "21.1")
(defun eval-expression-print-format (value)
- "Format VALUE as a result of evaluated expression.
-Return a formatted string which is displayed in the echo area
-in addition to the value printed by prin1 in functions which
-display the result of expression evaluation."
+ "If VALUE in an integer, return a specially formatted string.
+This string will typically look like \" (#o1, #x1, ?\\C-a)\".
+If VALUE is not an integer, nil is returned.
+This function is used by functions like `prin1' that display the
+result of expression evaluation."
(if (and (integerp value)
(or (eq standard-output t)
(zerop (prefix-numeric-value current-prefix-arg))))
(integer :tag "time" 2)
(other :tag "on")))
+(defcustom extended-command-suggest-shorter t
+ "If non-nil, show a shorter M-x invocation when there is one."
+ :group 'keyboard
+ :type 'boolean
+ :version "25.2")
+
(defun execute-extended-command--shorter-1 (name length)
(cond
((zerop length) (list ""))
((numberp suggest-key-bindings) suggest-key-bindings)
(t 2))))))
(when (and waited (not (consp unread-command-events)))
- (unless (or binding executing-kbd-macro (not (symbolp function))
+ (unless (or (not extended-command-suggest-shorter)
+ binding executing-kbd-macro (not (symbolp function))
(<= (length (symbol-name function)) 2))
;; There's no binding for CMD. Let's try and find the shortest
;; string to use in M-x.
(defun process-menu-delete-process ()
"Kill process at point in a `list-processes' buffer."
(interactive)
- (delete-process (tabulated-list-get-id))
- (revert-buffer))
+ (let ((pos (point)))
+ (delete-process (tabulated-list-get-id))
+ (revert-buffer)
+ (goto-char (min pos (point-max)))
+ (if (eobp)
+ (forward-line -1)
+ (beginning-of-line))))
(defun list-processes--refresh ()
"Recompute the list of processes for the Process List buffer.
(defcustom use-empty-active-region nil
"Whether \"region-aware\" commands should act on empty regions.
-If nil, region-aware commands treat empty regions as inactive.
+If nil, region-aware commands treat the empty region as inactive.
If non-nil, region-aware commands treat the region as active as
long as the mark is active, even if the region is empty.
(/ (float (- (nth 3 edges) (nth 1 edges))) dlh)))
;; Returns non-nil if partial move was done.
-(defun line-move-partial (arg noerror to-end)
+(defun line-move-partial (arg noerror &optional _to-end)
(if (< arg 0)
;; Move backward (up).
;; If already vscrolled, reduce vscroll
;; discrepancies between that and DLH.
(if (and rowh rbot (>= (- (+ rowh rbot) winh) 1))
(set-window-vscroll nil dlh t))
- (line-move-1 arg noerror to-end)
+ (line-move-1 arg noerror)
t)
;; If there are lines above the last line, scroll-up one line.
((and vpos (> vpos 0))
;; scrolling with cursor motion. But so far we don't have
;; a cleaner solution to the problem of making C-n do something
;; useful given a tall image.
-(defun line-move (arg &optional noerror to-end try-vscroll)
+(defun line-move (arg &optional noerror _to-end try-vscroll)
"Move forward ARG lines.
If NOERROR, don't signal an error if we can't move ARG lines.
TO-END is unused.
`auto-window-vscroll' or TRY-VSCROLL is nil, this function will
not vscroll."
(if noninteractive
- (line-move-1 arg noerror to-end)
+ (line-move-1 arg noerror)
(unless (and auto-window-vscroll try-vscroll
;; Only vscroll for single line moves
(= (abs arg) 1)
;; But don't vscroll in a keyboard macro.
(not defining-kbd-macro)
(not executing-kbd-macro)
- (line-move-partial arg noerror to-end))
+ (line-move-partial arg noerror))
(set-window-vscroll nil 0 t)
(if (and line-move-visual
;; Display-based column are incompatible with goal-column.
(set-window-vscroll
nil
(- lh dlh) t))))
- (line-move-1 arg noerror to-end)))))
+ (line-move-1 arg noerror)))))
;; Display-based alternative to line-move-1.
;; Arg says how many lines to move. The value is t if we can move the