-(if checkdoc-output-mode-map
- nil
- (setq checkdoc-output-mode-map (make-sparse-keymap))
- (if (not (string-match "XEmacs" emacs-version))
- (define-key checkdoc-output-mode-map [mouse-2]
- 'checkdoc-find-error-mouse))
- (define-key checkdoc-output-mode-map "\C-c\C-c" 'checkdoc-find-error)
- (define-key checkdoc-output-mode-map "\C-m" 'checkdoc-find-error))
-
-(defun checkdoc-output-mode ()
- "Create and setup the buffer used to maintain checkdoc warnings.
-\\<checkdoc-output-mode-map>\\[checkdoc-find-error] - Go to this error location
-\\[checkdoc-find-error-mouse] - Goto the error clicked on."
- (if (get-buffer checkdoc-diagnostic-buffer)
- (get-buffer checkdoc-diagnostic-buffer)
- (save-excursion
- (set-buffer (get-buffer-create checkdoc-diagnostic-buffer))
- (kill-all-local-variables)
- (setq mode-name "Checkdoc"
- major-mode 'checkdoc-output-mode)
- (set (make-local-variable 'font-lock-defaults)
- '((checkdoc-output-font-lock-keywords) t t ((?- . "w") (?_ . "w"))))
- (use-local-map checkdoc-output-mode-map)
- (run-hooks 'checkdoc-output-mode-hook)
- (current-buffer))))
-
-(defun checkdoc-find-error-mouse (e)
- ;; checkdoc-params: (e)
- "Call `checkdoc-find-error' where the user clicks the mouse."
- (interactive "e")
- (mouse-set-point e)
- (checkdoc-find-error))
-
-(defun checkdoc-find-error ()
- "In a checkdoc diagnostic buffer, find the error under point."
- (interactive)
- (beginning-of-line)
- (if (looking-at "\\(\\(\\w+\\|\\s_\\)+\\.el\\):\\([0-9]+\\):")
- (let ((l (string-to-int (match-string 3)))
- (f (match-string 1)))
- (if (not (get-file-buffer f))
- (error "Can't find buffer %s" f))
- (switch-to-buffer-other-window (get-file-buffer f))
- (goto-line l))))
+(define-derived-mode checkdoc-output-mode compilation-mode "Checkdoc"
+ "Set up the major mode for the buffer containing the list of errors."
+ (set (make-local-variable 'compilation-error-regexp-alist)
+ checkdoc-output-error-regex-alist)
+ (set (make-local-variable 'compilation-mode-font-lock-keywords)
+ checkdoc-output-font-lock-keywords))