at point, and point moves to the end of that number.
Interactively, NUMBER is the prefix arg (none means nil)."
(interactive "P\ncNumber to register: ")
- (set-register register
+ (set-register register
(if number
(prefix-numeric-value number)
(if (looking-at "\\s-*-?[0-9]+")
(progn
(goto-char (match-end 0))
- (string-to-int (match-string 0)))
+ (string-to-number (match-string 0)))
0))))
(defun increment-register (number register)
(princ (car val))))
((stringp val)
- (setq val
- (remove-list-of-text-properties 0 (length val)
- yank-excluded-properties val))
+ (remove-list-of-text-properties 0 (length val)
+ yank-excluded-properties val)
(if verbose
(progn
(princ "the text:\n")
(princ val))
- (princ "text starting with\n ")
- (string-match "[^ \t\n].\\{,20\\}" val)
- (princ (match-string 0 val))))
+ (cond
+ ;; Extract first N characters starting with first non-whitespace.
+ ((string-match (format "[^ \t\n].\\{,%d\\}"
+ ;; Deduct 6 for the spaces inserted below.
+ (min 20 (max 0 (- (window-width) 6))))
+ val)
+ (princ "text starting with\n ")
+ (princ (match-string 0 val)))
+ ((string-match "^[ \t\n]+$" val)
+ (princ "whitespace"))
+ (t
+ (princ "the empty string")))))
(t
(princ "Garbage:\n")
(if verbose (prin1 val))))))
(defun copy-rectangle-to-register (register start end &optional delete-flag)
"Copy rectangular region into register REGISTER.
-With prefix arg, delete as well.
-Called from program, takes four args: REGISTER, START, END and DELETE-FLAG.
+With prefix arg, delete as well. To insert this register
+in the buffer, use \\[insert-register].
+
+Called from a program, takes four args: REGISTER, START, END and DELETE-FLAG.
START and END are buffer positions giving two corners of rectangle."
(interactive "cCopy rectangle to register: \nr\nP")
(set-register register
(delete-extract-rectangle start end)
(extract-rectangle start end))))
+;;; arch-tag: ce14dd68-8265-475f-9341-5d4ec5a53035
;;; register.el ends here