From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: fatiparty--- via Users list for the GNU Emacs text editor Newsgroups: gmane.emacs.help Subject: rainbow-delimiters-mode, syntax-begin-function and font-lock-beginning-of-syntax-function Date: Mon, 24 Jan 2022 10:55:47 +0100 (CET) Message-ID: References: Reply-To: fatiparty@tutanota.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="5653"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Help Gnu Emacs To: Fatiparty Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Mon Jan 24 10:58:38 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 1nBw7S-0001KY-8D for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 24 Jan 2022 10:58:38 +0100 Original-Received: from localhost ([::1]:52934 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nBw7R-0008W6-9L for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 24 Jan 2022 04:58:37 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:38872) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBw4o-0008Tj-Ny for help-gnu-emacs@gnu.org; Mon, 24 Jan 2022 04:55:54 -0500 Original-Received: from w1.tutanota.de ([81.3.6.162]:54240) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nBw4m-000332-Ar for help-gnu-emacs@gnu.org; Mon, 24 Jan 2022 04:55:54 -0500 Original-Received: from w3.tutanota.de (unknown [192.168.1.164]) by w1.tutanota.de (Postfix) with ESMTP id 38965FA0921 for ; Mon, 24 Jan 2022 09:55:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1643018147; s=s1; d=tutanota.com; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Content-Transfer-Encoding:Cc:Cc:Date:Date:In-Reply-To:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:References:Sender; bh=X9OF+oiCIP1r1HXcCEDUnFBwVxZYmcSE5J3yWolyDvA=; b=iTVx/EklauVzUNkxDxoJPqnw4syVKixQ6nDZQUK1wnLLIpwVz6jZEW9xBQSu2Ah4 t7G4VtJcrJupHxnu+MpgxRB058sJdMfI/idRQGlC2181PQmCur/Vdco9mNNeGPaNlAd 64FopN8kvW412RphJazy+KfSHfve8fz6M9ZkDOXRY9XPAgS/RYCnphupalHv4ZFpLrZ cAULRYs3zYRGRWvVUT4KK6U1ck8q2rEF9rBdz5S8shgvRch8blgYPd/4IfGY6F4371L j2A4gbHMCFAw8xPOaZkapipoavbG+GbDtJjq1FhAHnMYepKU54a7C2uMf7IMWh+O6Xg izZPpoUNag== In-Reply-To: Received-SPF: pass client-ip=81.3.6.162; envelope-from=fatiparty@tutanota.com; helo=w1.tutanota.de 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, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=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" Xref: news.gmane.io gmane.emacs.help:135514 Archived-At: Jan 23, 2022, 19:58 by help-gnu-emacs@gnu.org: Would sections [1] and [2] still be relevant in this code?=20 It includes the claim of not using `syntax-begin-function' and that `font-lock-beginning-of-syntax-function' could be obsolete. Have looked for `font-lock-beginning-of-syntax-function' but could not find information of possible obsolescence. (define-minor-mode rainbow-delimiters-minor-mode =C2=A0 "Colour Brace Marks according to their depth." =C2=A0 nil =C2=A0 ""=C2=A0=C2=A0 ; exclude modeline indicator =C2=A0 nil=20 =C2=A0=20 =C2=A0 (font-lock-remove-keywords nil my-font-lock) =C2=A0 (when rainbow-delimiters-minor-mode =C2=A0=C2=A0=C2=A0 (font-lock-add-keywords nil rainbow-delimiters-font-lock= 'append) =C2=A0=C2=A0=C2=A0 (set (make-local-variable 'jit-lock-contextually) t) =C2=A0=C2=A0=C2=A0 ;; flush-cache to avoid old values when modifying `synta= x-begin-function' =C2=A0=C2=A0=C2=A0 (when (or (bound-and-true-p syntax-begin-function) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0 (bound-and-true-p font-lock-beginning-of-syntax-function)) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (syntax-ppss-flush-cache 0)) =C2=A0=C2=A0=C2=A0 ;; [1] Don't use `syntax-begin-function', as it may brea= k the =C2=A0=C2=A0=C2=A0 ;; assumption that `syntax-ppss' is equivalent to =C2=A0=C2=A0=C2=A0 ;; `parse-partial-sexp' from `point-min'. =C2=A0=C2=A0=C2=A0 (when (boundp 'syntax-begin-function) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (set (make-local-variable 'syntax-begin-func= tion) nil)) =C2=A0=C2=A0=C2=A0 ;; [2] Obsolete equivalent of `syntax-begin-function'. =C2=A0=C2=A0=C2=A0 (when (boundp 'font-lock-beginning-of-syntax-function) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (set (make-local-variable =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 'font-lo= ck-beginning-of-syntax-function) nil)) ) =C2=A0 (when font-lock-mode =C2=A0=C2=A0=C2=A0 (if (fboundp 'font-lock-flush) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (font-lock-flush) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (with-no-warnings (font-lock-fontify-buffer)= ))))