From unknown Thu Jun 19 14:06:50 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#62745 <62745@debbugs.gnu.org> To: bug#62745 <62745@debbugs.gnu.org> Subject: Status: Color only capture group Reply-To: bug#62745 <62745@debbugs.gnu.org> Date: Thu, 19 Jun 2025 21:06:50 +0000 retitle 62745 Color only capture group reassign 62745 grep submitter 62745 Dan Jacobson severity 62745 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Mon Apr 10 02:57:01 2023 Received: (at submit) by debbugs.gnu.org; 10 Apr 2023 06:57:02 +0000 Received: from localhost ([127.0.0.1]:34204 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pllSX-00085X-Lw for submit@debbugs.gnu.org; Mon, 10 Apr 2023 02:57:01 -0400 Received: from lists.gnu.org ([209.51.188.17]:58288) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pllSW-00085P-5q for submit@debbugs.gnu.org; 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a=rsa-sha256; c=relaxed/relaxed; d=jidanni.org; s=dreamhost; t=1681109813; bh=dkEE3CKN4bVIuACyVXXRGBtryowkwGV++4ZwNo+IL74=; h=From:To:Subject:Date:Content-Type; b=pv5BfHGUelpLuJw5AEh90Z4tJBC7rVMAFJ0ODsqRpJxozlWxReh99cog5CweVF7t1 dmcsa/C7yxXulTQoKG5iJr4P/w3ZOt6Xt3MAqXM0FJni86B1r3bqNIS73NvK5wYCbx iS1QgnVZEGEl1o7ce1GVVeM3DA9mGHtl+V433rVw5jsbxUYV1Q3fSZp8btiE5b0oYc grtYtKL/NSBTjfdLGmX5x+ytnROTLZIV/oLJV//jskpruD7bzKU17lEHCxU+1gSM9r MqsztG5hoKEkGA6KWh7Pe0/qqZ9LZVl6Su+9eBd3OYPDHKZp0tPM2/9onzdaXiQTvG Oog3fEc5wfUlA== From: Dan Jacobson To: bug-grep@gnu.org Subject: Color only capture group Date: Mon, 10 Apr 2023 14:55:05 +0800 Message-ID: <878rf0grau.5.fsf@jidanni.org> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=23.83.209.30; envelope-from=jidanni@jidanni.org; helo=caracal.birch.relay.mailchannels.net 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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.4 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.4 (--) I only want the c colored when doing: $ echo abcedc|grep --color 'b\(c\)' I read (info "(grep) Environment Variables") but it apparently doesn't have much to do with what I want. Therefore I hereby propose it as a new feature. grep (GNU grep) 3.8 From debbugs-submit-bounces@debbugs.gnu.org Wed Apr 12 02:51:55 2023 Received: (at 62745) by debbugs.gnu.org; 12 Apr 2023 06:51:55 +0000 Received: from localhost ([127.0.0.1]:38821 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pmUKh-0000kh-39 for submit@debbugs.gnu.org; Wed, 12 Apr 2023 02:51:55 -0400 Received: from mail-wm1-f48.google.com ([209.85.128.48]:33517) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pmUKd-0000kS-HC for 62745@debbugs.gnu.org; Wed, 12 Apr 2023 02:51:53 -0400 Received: by mail-wm1-f48.google.com with SMTP id v20-20020a05600c471400b003ed8826253aso1857186wmo.0 for <62745@debbugs.gnu.org>; Tue, 11 Apr 2023 23:51:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681282305; x=1683874305; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; 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Tue, 11 Apr 2023 23:51:45 -0700 (PDT) MIME-Version: 1.0 References: <878rf0grau.5.fsf@jidanni.org> In-Reply-To: <878rf0grau.5.fsf@jidanni.org> From: Carlo Arenas Date: Tue, 11 Apr 2023 23:51:34 -0700 Message-ID: Subject: Re: bug#62745: Color only capture group To: Dan Jacobson Content-Type: text/plain; charset="UTF-8" X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 62745 Cc: 62745@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) You can do that already with PCRE2 and a lookbehind: echo abcedc|ggrep --color -P '(?=b)c' From debbugs-submit-bounces@debbugs.gnu.org Wed Apr 12 02:56:30 2023 Received: (at 62745) by debbugs.gnu.org; 12 Apr 2023 06:56:31 +0000 Received: from localhost ([127.0.0.1]:38826 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pmUP8-0000vc-L2 for submit@debbugs.gnu.org; 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Tue, 11 Apr 2023 23:56:22 -0700 (PDT) MIME-Version: 1.0 References: <878rf0grau.5.fsf@jidanni.org> In-Reply-To: From: Carlo Arenas Date: Tue, 11 Apr 2023 23:56:11 -0700 Message-ID: Subject: Re: bug#62745: Color only capture group To: Dan Jacobson Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 62745 Cc: 62745@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) On Tue, Apr 11, 2023 at 11:51=E2=80=AFPM Carlo Arenas w= rote: > > echo abcedc|ggrep --color -P '(?=3Db)c' typo: echo abcedc|ggrep --color -P '(?<=3Db)c' `ggrep`, would be called grep in your environment From debbugs-submit-bounces@debbugs.gnu.org Wed Apr 12 03:08:11 2023 Received: (at 62745) by debbugs.gnu.org; 12 Apr 2023 07:08:11 +0000 Received: from localhost ([127.0.0.1]:38848 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pmUaO-0001ES-8w for submit@debbugs.gnu.org; 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Wed, 12 Apr 2023 07:07:57 +0000 Received: from jidanni.org (1-165-109-196.dynamic-ip.hinet.net [1.165.109.196]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: jidanni@jidanni.org) by pdx1-sub0-mail-a275.dreamhost.com (Postfix) with ESMTPSA id 4PxDLh61h0zGW; Wed, 12 Apr 2023 00:07:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jidanni.org; s=dreamhost; t=1681283276; bh=+yZO5Gq6fiR/qdqIn3ydR1ni7g8dqR7JcnNEDxi/qdU=; h=From:To:Cc:Subject:Date:Content-Type; b=WafRMLEfywZY82jh0KII5zPc6R/XVplFhz8CRbxgI6qOWw/bQWrDpdai6HlP9+lcl 6dQVwF/otEXKu3E7o0L2rR6aVL3PyQeOVvz37kmiPdpKYRYTfhWepkHfmQzkh5drRt Le3275WtyUVtgRqE48TTgMTNzx9claskoYLqTkTDTKrvF3iHo5Vb4lNPq5Q8gLg8Aq jQsPxbNdnDY5oEB1Cp5d9pN+ERNGelxDhzjeGAkpt+v/TDOOFTFj2SVXJmyinOvU0A /nDoztLD9G7nKo1b6OjTyBpm1h/K7ERiWNDFZZocvKj9/NPBK9B0QeO7WaPtCT5Z3s qu6Dj2ftBUEog== From: Dan Jacobson To: Carlo Arenas Subject: Re: bug#62745: Color only capture group References: <878rf0grau.5.fsf@jidanni.org> Date: Wed, 12 Apr 2023 15:07:54 +0800 Message-ID: <878rex1stx.7.fsf@jidanni.org> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -0.0 (/) X-Debbugs-Envelope-To: 62745 Cc: 62745@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Indeed, echo abcedc|grep --color -P '(?<=b)c' works! Let's hope this example gets mentioned on there on the Info page.