From: Stefan Monnier <monnier@iro.umontreal.ca>
To: help-gnu-emacs@gnu.org
Subject: Re: font-lock-keywords: matcher function not working
Date: Thu, 27 Jun 2013 13:32:57 -0400 [thread overview]
Message-ID: <jwvy59v4g2f.fsf-monnier+gmane.emacs.help@gnu.org> (raw)
In-Reply-To: b32q3mFaebrU1@mid.individual.net
> (defun rr-match-indented-paren (^end)
> "Matcher for `font-lock-keywords' that matches a parenthesis made
> redundant by indentation."
> (if (and (eql (char-after) ?\()
> (rr-first-non-blank?))
> (re-search-forward "(" ^end)
> nil))
> (font-lock-add-keywords 'lisp-interaction-mode
> '(
> (rr-match-indented-paren
> . 'font-lock-warning-face)
> ))
Your rr-match-indented-paren should *search* rather than only check the
current position.
While I'm here, I recommend you (setq font-lock-support-mode nil) then
disable&enable font-lock so that jit-lock won't be used: this makes it
much easier to debug the code, especially when it signals errors (or
course, you also want to set debug-on-error to t).
Stefan
next prev parent reply other threads:[~2013-06-27 17:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-27 12:39 font-lock-keywords: matcher function not working Raffaele Ricciardi
2013-06-27 12:40 ` Raffaele Ricciardi
2013-06-27 17:32 ` Stefan Monnier [this message]
[not found] ` <mailman.2602.1372354403.22516.help-gnu-emacs@gnu.org>
2013-06-28 10:43 ` rfflrccrd
2013-06-28 19:30 ` Stefan Monnier
[not found] ` <mailman.2731.1372447819.22516.help-gnu-emacs@gnu.org>
2013-06-28 20:50 ` Raffaele Ricciardi
2013-06-29 2:35 ` Stefan Monnier
[not found] ` <mailman.2762.1372473348.22516.help-gnu-emacs@gnu.org>
2013-06-29 8:53 ` Raffaele Ricciardi
2013-06-29 13:32 ` Raffaele Ricciardi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=jwvy59v4g2f.fsf-monnier+gmane.emacs.help@gnu.org \
--to=monnier@iro.umontreal.ca \
--cc=help-gnu-emacs@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).