(save-excursion
(skip-chars-backward "0-9")
(if (looking-at "[0-9]")
- (buffer-substring-no-properties
- (point)
- (progn (skip-chars-forward "0-9")
- (point))))))
+ (string-to-number
+ (buffer-substring-no-properties
+ (point)
+ (progn (skip-chars-forward "0-9")
+ (point)))))))
;; Decide if we're switching buffers.
(buffer
(if (consp current-prefix-arg)
(defun eval-expression (eval-expression-arg
&optional eval-expression-insert-value)
"Evaluate EVAL-EXPRESSION-ARG and print value in the echo area.
+When called interactively, read an Emacs Lisp expression and
+evaluate it.
Value is also consed on to front of the variable `values'.
Optional argument EVAL-EXPRESSION-INSERT-VALUE non-nil (interactively,
with prefix argument) means insert the result into the current buffer
(< 0 (nth 7 (file-attributes error-file))))
(format "some error output%s"
(if shell-command-default-error-buffer
- (format " to the \"%s\" buffer" shell-command-default-error-buffer)
+ (format " to the \"%s\" buffer"
+ shell-command-default-error-buffer)
""))
"no output")))
(cond ((null exit-status)
(defun current-kill (n &optional do-not-move)
"Rotate the yanking point by N places, and then return that kill.
-If N is zero, `interprogram-paste-function' is set, and calling
-it returns a string or list of strings, then that string (or
-list) is added to the front of the kill ring and the string (or
-first string in the list) is returned as the latest kill.
+If N is zero and `interprogram-paste-function' is set to a
+function that returns a string or a list of strings, and if that
+function doesn't return nil, then that string (or list) is added
+to the front of the kill ring and the string (or first string in
+the list) is returned as the latest kill.
If N is not zero, and if `yank-pop-change-selection' is
non-nil, use `interprogram-cut-function' to transfer the
;; auto-fill-function to nil in a file-local setting is safe and
;; can be useful to prevent auto-filling.
(put 'auto-fill-function 'safe-local-variable 'null)
-;; FIXME: turn into a proper minor mode.
-;; Add a global minor mode version of it.
+
(define-minor-mode auto-fill-mode
"Toggle Auto Fill mode.
With ARG, turn Auto Fill mode on if and only if ARG is positive.
In Auto Fill mode, inserting a space at a column beyond `current-fill-column'
automatically breaks the line at a previous space.
+When `auto-fill-mode' is on, the `auto-fill-function' variable is
+non-`nil'.
+
The value of `normal-auto-fill-function' specifies the function to use
for `auto-fill-function' when turning Auto Fill mode on."
:variable (eq auto-fill-function normal-auto-fill-function))
(defvaralias 'indicate-unused-lines 'indicate-empty-lines)
(defun toggle-truncate-lines (&optional arg)
- "Toggle whether to fold or truncate long lines for the current buffer.
+ "Toggle truncating of long lines for the current buffer.
+When truncating is off, long lines are folded.
With prefix argument ARG, truncate long lines if ARG is positive,
-otherwise don't truncate them. Note that in side-by-side windows,
-this command has no effect if `truncate-partial-width-windows'
-is non-nil."
+otherwise fold them. Note that in side-by-side windows, this
+command has no effect if `truncate-partial-width-windows' is
+non-nil."
(interactive "P")
(setq truncate-lines
(if (null arg)
(minibuffer-message "Mismatched parentheses")
(message "Mismatched parentheses"))
(if (minibufferp)
- (minibuffer-message "Unmatched parenthesis")
- (message "Unmatched parenthesis"))))
+ (minibuffer-message "No matching parenthesis found")
+ (message "No matching parenthesis found"))))
((not blinkpos) nil)
((pos-visible-in-window-p blinkpos)
;; Matching open within window, temporarily move to blinkpos but only