From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Heime Newsgroups: gmane.emacs.help Subject: Re: Special hilighting for comments Date: Sun, 11 Dec 2022 02:10:22 +0000 Message-ID: References: <83lenfy8sh.fsf@gnu.org> <5Dc0oNSOvO6IdT1Q19A303nARjz0NjnAt01-brNNh_bv5i_ZDdtr0a7UpDtDcRhboVab_OPmhx3ojUfQOQi66BGMFdmNaT6fwBDykWzQ_EA=@protonmail.com> <83fsdny76f.fsf@gnu.org> <837cyzy0fw.fsf@gnu.org> <8G5PuSmODWraw7jK0Q3tIPzI7XiRoO5CQG3_gHh5Egkz_9nS3nRGR31nkkL-vrXl-u9rSo4QjMc72tefBKxMMsP2H6A9A7D_1rPkfeGU-lA=@protonmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22752"; mail-complaints-to="usenet@ciao.gmane.io" Cc: help-gnu-emacs@gnu.org To: Jean Louis Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Sun Dec 11 03:11:26 2022 Return-path: Envelope-to: geh-help-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p4BoM-0005lx-Kr for geh-help-gnu-emacs@m.gmane-mx.org; Sun, 11 Dec 2022 03:11:26 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p4Bne-0001wl-Ap; Sat, 10 Dec 2022 21:10:42 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p4Bnb-0001v2-LA for help-gnu-emacs@gnu.org; Sat, 10 Dec 2022 21:10:39 -0500 Original-Received: from mail-4324.protonmail.ch ([185.70.43.24]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p4BnZ-00040D-9l for help-gnu-emacs@gnu.org; Sat, 10 Dec 2022 21:10:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1670724630; x=1670983830; bh=gir8ylONdBS1sSu9l1tpw8ikbKAah7lakZxfAI/jk70=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=wTlqb95Xzg298CVZ6/TeBO8VFR0tw/bwqTd7jL6PUTvYK3HO+5grmKNJ71xtgtWb8 7Q/uFlOx21ajV1ImZzdBPQAywaZTWs8Gy/mYU8JYCBxqz0b0r2zK0AFfmF5B70mKaW nkI/TMahBLw9aTFBmtz81lYo1t3v8mvbZcqXmp2yvd2Cz9LPOhRr/qKQpqzFCLpcRx ZxX4hGDAcqoNNMznWo00pelVGQ6u5XRYLBMchFQnD3g8jp56ZkueqQqyYeEO2izF8B fDieG7Lg/4WhsgnO3dIkOcwxFlfFbpt8dUp6jO/wcKVQeKn4ypF+veu00zVzowg2P0 N4m1MJdwM3btg== In-Reply-To: Feedback-ID: 57735886:user:proton Received-SPF: pass client-ip=185.70.43.24; envelope-from=heimeborgia@protonmail.com; helo=mail-4324.protonmail.ch X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.help:141617 Archived-At: ------- Original Message ------- On Saturday, December 10th, 2022 at 7:44 PM, Jean Louis = wrote: > * Heime heimeborgia@protonmail.com [2022-12-10 20:12]: >=20 >=20 > ;; [Highlighted line] >=20 > > > This works well: > > >=20 > > > (highlight-regexp "^;; \\[.*$") > >=20 > > Would it be possible to change only the foreground to some specified > > colour? >=20 >=20 > Always use {C-h f FUNCTION-NAME} to find description of the function. >=20 > {C-h f highlight-regexp RET} tells you: >=20 > (highlight-regexp REGEXP &optional FACE SUBEXP LIGHTER) >=20 > Set face of each match of REGEXP to FACE. > Interactively, prompt for REGEXP using =E2=80=98read-regexp=E2=80=99, the= n FACE. > Use the global history list for FACE. Limit face setting to the > corresponding SUBEXP (interactively, the prefix argument) of REGEXP. > If SUBEXP is omitted or nil, the entire REGEXP is highlighted. >=20 > That means you can use FACE for which you may define foreground and > background. >=20 > To find some interesting face I did following: >=20 > {M-x list-faces-display RET} >=20 > then I found one like 'custom-invalid and did following: >=20 > (highlight-regexp "^;; \\[.$" 'custom-invalid) >=20 > So that one >=20 > ;; [Highlights this line] >=20 > To define your special face: >=20 > (info "(elisp) Defining Faces") >=20 > Use the function `defface'. Here is example from Emacs library: (defface = ansi-color-black '((t :foreground "black" :background "black")) "Face used = to render black color code." :group 'ansi-colors :version "28.1") Now that = means it should not be hard to replicate it and create your own face with f= oreground and background and then to use the function` highlight-regexp' as= above shown or as: >=20 > (highlight-regexp "^;; \\[.$" 'my-face) >=20 > -- > Jean Made my own face with your help.