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From: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: diary font-lock issue
Date: Wed, 17 May 2006 11:05:38 -0400	[thread overview]
Message-ID: <jwvr72ssno2.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <8jwtcmqvqm.fsf@fencepost.gnu.org> (Glenn Morris's message of "Tue, 16 May 2006 03:22:57 -0400")

> (setq foo-font-lock-keywords
>       '(("\\(\\(?:Fri\\|Mon\\|S\\(?:atur\\|un\\)\\|\\(?:T\\(?:hur\\|ue\\)\\|Wedne\\)s\\)day\\), \\(A\\(?:pril\\|ugust\\)\\|December\\|February\\|J\\(?:anuary\\|u\\(?:ly\\|ne\\)\\)\\|Ma\\(?:rch\\|y\\)\\|\\(?:Novem\\|Octo\\|Septem\\)ber\\) [0-9]+, -?[0-9]+\n=+$" . font-lock-keyword-face)))

> (define-derived-mode foo-mode fundamental-mode
>   "foo"
>   (set (make-local-variable 'font-lock-defaults)
>        '(foo-font-lock-keywords t))
>   (set (make-local-variable 'font-lock-multiline) t))

I'd suggest the following 100% untested:

(define-derived-mode foo-mode fundamental-mode
  "foo"
  (set (make-local-variable 'font-lock-defaults)
       '(foo-font-lock-keywords t nil nil nil
         (font-lock-fontify-region-function
          . foo-font-lock-fontify-region-function)
         (font-lock-multiline . t))))

(defun foo-font-lock-fontify-region-function (beg end &optional loudly)
  (goto-char beg)
  (forward-line 0)
  (if (looking-at "=+$") (setq beg (line-beginning-position 0)))
  (goto-char end)
  (unless (bolp) (forward-line 1))
  (if (looking-at "=+$") (setq end (line-beginning-position 2)))
  (font-lock-default-fontify-region beg end loudly))


-- Stefan

  parent reply	other threads:[~2006-05-17 15:05 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-16  7:22 diary font-lock issue Glenn Morris
2006-05-16 15:50 ` martin rudalics
2006-05-16 17:56   ` Glenn Morris
2006-05-16 21:42     ` martin rudalics
2006-05-17 15:11     ` Stefan Monnier
2006-05-17 15:05 ` Stefan Monnier [this message]
2006-05-17 19:11   ` Glenn Morris
2006-05-17 21:15     ` Stefan Monnier
2006-05-21 10:39   ` martin rudalics

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