(require 'compile)
-;;; This is duplicated in vc.el.
-(defvar diff-switches "-c"
- "*A string or list of strings specifying switches to be be passed to diff.")
+(defgroup diff nil
+ "Comparing files with `diff'."
+ :group 'tools)
-(defvar diff-command "diff"
- "*The command to use to run diff.")
+;;;###autoload
+(defcustom diff-switches "-c"
+ "*A string or list of strings specifying switches to be be passed to diff."
+ :type '(choice string (repeat string))
+ :group 'diff)
+
+;;;###autoload
+(defcustom diff-command "diff"
+ "*The command to use to run diff."
+ :type 'string
+ :group 'diff)
(defvar diff-regexp-alist
'(
;; We have found as many new loci as the user wants,
;; or the user wanted a specific diff, and we're past it.
(setq found-desired t)))
- (if found-desired
- (setq compilation-parsing-end (point))
- ;; Set to point-max, not point, so we don't perpetually
- ;; parse the last bit of text when it isn't a diff header.
- (setq compilation-parsing-end (point-max)))
+ (set-marker compilation-parsing-end
+ (if found-desired (point)
+ ;; Set to point-max, not point, so we don't perpetually
+ ;; parse the last bit of text when it isn't a diff header.
+ (point-max)))
(message "Parsing differences...done"))
(setq compilation-error-list (nreverse compilation-error-list)))