From: michael-franzese@gmx.com
To: moasenwood@zoho.eu
Cc: help-gnu-emacs@gnu.org
Subject: Re: Passing values through a variable
Date: Sun, 14 Feb 2021 05:14:12 +0100 [thread overview]
Message-ID: <trinity-1c7bf78d-4d47-499f-a39f-98f5fe1df881-1613276052046@3c-app-mailcom-bs12> (raw)
In-Reply-To: <871rdj714w.fsf@zoho.eu>
You have used
("_{\\([[:alnum:]]*\\)}" 1 font-lock-function-name-face)
How can I pass the "1" using a variable, rather than hardwiring it?
> Sent: Sunday, February 14, 2021 at 3:56 PM
> From: "Emanuel Berg via Users list for the GNU Emacs text editor" <help-gnu-emacs@gnu.org>
> To: help-gnu-emacs@gnu.org
> Subject: Re: Passing values through a variable
>
> michael-franzese wrote:
>
> > Does anybody know how to use "font-lock-add-keywords" to
> > highlight keywords?
>
> Oh, no, not again :)
>
> But wait... if it happens again and again, _I_ don't have to
> do it again!
>
> "if anything can start anew, then everything must continue"
>
> So yes, here is an example:
>
> Note: The keywords don't have to be expressions BTW. They can
> be single words. Then, instead of the index (1 in the example)
> just add a dot, i.e. (word . face)
>
> \alpha^{high}
> \beta_{low}
>
> (progn
> (font-lock-add-keywords
> 'emacs-lisp-mode
> '(
> ("\\^{\\([[:alnum:]]*\\)}" 1 font-lock-builtin-face)
> ("_{\\([[:alnum:]]*\\)}" 1 font-lock-function-name-face)
> )
> t)
> (text-mode)
> (emacs-lisp-mode) )
> ;; ^ eval
>
> You can see the result in this screenshot:
>
> https://dataswamp.org/~incal/figures/emacs/high-low.png
>
> --
> underground experts united
> http://user.it.uu.se/~embe8573
> https://dataswamp.org/~incal
>
>
>
next prev parent reply other threads:[~2021-02-14 4:14 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-14 1:46 Passing values through a variable michael-franzese
2021-02-14 3:39 ` michael-franzese
2021-02-14 3:56 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-02-14 4:14 ` michael-franzese [this message]
2021-02-14 4:32 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-02-14 17:18 ` michael-franzese
2021-02-14 17:52 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-02-14 18:08 ` michael-franzese
2021-02-14 17:40 ` michael-franzese
2021-02-14 17:52 ` michael-franzese
2021-02-14 18:02 ` Emanuel Berg via Users list for the GNU Emacs text editor
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