- (insert "\n\n"))
- (dolist (elt all-vars)
- (cond ((member elt unsafe-vars)
- (insert " * "))
- ((member elt risky-vars)
- (insert " ** "))
- (t
- (insert " ")))
- (princ (car elt) buf)
- (insert " : ")
- ;; Make strings with embedded whitespace easier to read.
- (let ((print-escape-newlines t))
- (prin1 (cdr elt) buf))
- (insert "\n"))
- (setq prompt
- (format "Please type %s%s: "
- (if offer-save "y, n, or !" "y or n")
- (if (< (line-number-at-pos) (window-body-height))
- ""
- ", or C-v to scroll")))
- (goto-char (point-min))
- (let ((cursor-in-echo-area t)
- (executing-kbd-macro executing-kbd-macro)
- (exit-chars
- (if offer-save '(?! ?y ?n ?\s ?\C-g) '(?y ?n ?\s ?\C-g)))
- done)
- (while (not done)
- (message "%s" prompt)
- (setq char (read-event))
- (if (numberp char)
- (cond ((eq char ?\C-v)
- (condition-case nil
- (scroll-up)
- (error (goto-char (point-min)))))
- ;; read-event returns -1 if we are in a kbd
- ;; macro and there are no more events in the
- ;; macro. In that case, attempt to get an
- ;; event interactively.
- ((and executing-kbd-macro (= char -1))
- (setq executing-kbd-macro nil))
- (t (setq done (memq (downcase char) exit-chars)))))))
- (setq char (downcase char))
- (when (and offer-save (= char ?!) unsafe-vars)
- (dolist (elt unsafe-vars)
- (add-to-list 'safe-local-variable-values elt))
- ;; When this is called from desktop-restore-file-buffer,
- ;; coding-system-for-read may be non-nil. Reset it before
- ;; writing to .emacs.
- (if (or custom-file user-init-file)
- (let ((coding-system-for-read nil))
- (customize-save-variable
- 'safe-local-variable-values
- safe-local-variable-values))))
- (kill-buffer buf)
- (or (= char ?!)
- (= char ?\s)
- (= char ?y)))))))
+ (insert "\n\n"))
+ (dolist (elt all-vars)
+ (cond ((member elt unsafe-vars)
+ (insert " * "))
+ ((member elt risky-vars)
+ (insert " ** "))
+ (t
+ (insert " ")))
+ (princ (car elt) buf)
+ (insert " : ")
+ ;; Make strings with embedded whitespace easier to read.
+ (let ((print-escape-newlines t))
+ (prin1 (cdr elt) buf))
+ (insert "\n"))
+ (setq prompt
+ (format "Please type %s%s: "
+ (if offer-save "y, n, or !" "y or n")
+ (if (< (line-number-at-pos) (window-body-height))
+ ""
+ (push ?\C-v exit-chars)
+ ", or C-v to scroll")))
+ (goto-char (point-min))
+ (while (null char)
+ (setq char (read-char-choice prompt exit-chars t))
+ (when (eq char ?\C-v)
+ (condition-case nil
+ (scroll-up)
+ (error (goto-char (point-min))))
+ (setq char nil)))
+ (kill-buffer buf)
+ (when (and offer-save (= char ?!) unsafe-vars)
+ (dolist (elt unsafe-vars)
+ (add-to-list 'safe-local-variable-values elt))
+ ;; When this is called from desktop-restore-file-buffer,
+ ;; coding-system-for-read may be non-nil. Reset it before
+ ;; writing to .emacs.
+ (if (or custom-file user-init-file)
+ (let ((coding-system-for-read nil))
+ (customize-save-variable
+ 'safe-local-variable-values
+ safe-local-variable-values))))
+ (memq char '(?! ?\s ?y))))))