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: Regexp with comment character of buffer Date: Mon, 12 Aug 2024 19:19:44 +0000 Message-ID: References: <5my4_hPxAvHxrSRXBqG0sOdSxA9OXe9rRX9fl7efeXWgi5h6EAw4Oh3a7VllRQNz6URMUcjIPkRcOGMn6RCYxbF0Au7lTb2BCkm4ffPuv3A=@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="13882"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Heime via Users list for the GNU Emacs text editor To: Yuri Khan Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Mon Aug 12 21:20:30 2024 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 1sdaak-0003R2-1r for geh-help-gnu-emacs@m.gmane-mx.org; Mon, 12 Aug 2024 21:20:30 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sdaaJ-0006gU-8V; Mon, 12 Aug 2024 15:20:03 -0400 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 1sdaaG-0006fY-Mm for help-gnu-emacs@gnu.org; Mon, 12 Aug 2024 15:20:00 -0400 Original-Received: from mail-40130.protonmail.ch ([185.70.40.130]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sdaa7-0005TM-2c for help-gnu-emacs@gnu.org; Mon, 12 Aug 2024 15:20:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1723490388; x=1723749588; bh=dAOYZDm7kR5ILI/GhRQEVEYav7j27FFRIZ3VFs2G/uQ=; 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=vhF3IMiKWMnPMNBtvQknKTj6bKVKNDcPYqwClZA2cq5op/P4IUv8YlQNi6/BpaU7x c8oozKYwjm+2HfUWPDIkgbcS7TanzFxQcV1GGX9/eXfApX5SGtfCSApQqwAK3K8EgK Q3GKGPgcUxPyaG2vPH0dciXjJmIfj6GpLEf/wTZirU8/UfFW/OqvdbQg3hjkfuD5qP V4NlfM3T3pSPHr/qQEQFYnS+RETGOU55VoBxjt6kD9REv6yjFhl2R/MOUBuHe+ngSH kx82rO/6CKtZULMZ6jpAteI0gf8vj5XTMIEsTy0zrcRuZIZNujRUUTCTIMDZOh9Tbe 88iu5eNxHme6Q== In-Reply-To: Feedback-ID: 57735886:user:proton X-Pm-Message-ID: 45a9c7faffb858fa072a90d3cdd58ca36b1eb6aa Received-SPF: pass client-ip=185.70.40.130; envelope-from=heimeborgia@protonmail.com; helo=mail-40130.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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=0.01 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:147649 Archived-At: Sent with Proton Mail secure email. On Tuesday, August 13th, 2024 at 7:13 AM, Yuri Khan = wrote: > On Tue, 13 Aug 2024 at 00:50, Heime heimeborgia@protonmail.com wrote: >=20 > > Is the space part of 'comment-start'. It is difficult to say from the c= ode. >=20 >=20 > You do not have to say that from code. You activate a buffer and do an > M-: comment-start RET, and look at the result in the echo area. Repeat > with a different mode. >=20 > Alternatively, you read Emacs sources, see that many but not all modes > set comment-start with a trailing space. comment-start should not introduce a trailing space for convenience, but ad= ded later, so users can start writing the comment after a space. =20 > > Can I just use `comment-start` without trimming it ? >=20 >=20 > Since you=E2=80=99re using string-to-char which is documented to return o= nly > the first character of the input string, it does not matter if you > trim the original string beforehand.