Received: (at 19392) by debbugs.gnu.org; 16 Dec 2014 16:19:11 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Tue Dec 16 11:19:11 2014 Received: from localhost ([127.0.0.1]:48027 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1Y0uq6-000568-HQ for submit <at> debbugs.gnu.org; Tue, 16 Dec 2014 11:19:10 -0500 Received: from mail-ie0-f173.google.com ([209.85.223.173]:58826) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from <pogonyshev@HIDDEN>) id 1Y0uq3-00055y-Uw for 19392 <at> debbugs.gnu.org; Tue, 16 Dec 2014 11:19:08 -0500 Received: by mail-ie0-f173.google.com with SMTP id y20so13170712ier.18 for <19392 <at> debbugs.gnu.org>; Tue, 16 Dec 2014 08:19:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=KyztjqMdKctodnr4hAwllJ8eS8kIqjgOG0qz99jW8IA=; b=gr0A44MsSBPTko8Nj3oIWrwtofK4JYsHty603mpOSpMXoXhX30xQLCUlNWXUfOKm5A bye3odDbjgyGgtUGB6joDCbTr4RlNtAV+yXmY5gpESDSNTxjSjj87E5+zz3o142j4nRx qJE4LM8fmqV1ZYNSb0kv89MTLBhmkS3Zeh6xYipjhEcLr6677OpfhC/UywIJDiqp8zFV 9uW4YBMFYRlEO2BQSezQP8mKlpnpsr/SDFUqwzWlf9TosLe8cvCl+a7OmVIvUY5fNiza sA2n14xzfY36SyzJS/4BUg4GHcjHP/zaIVHa2CBmQQaN5Y5dxOexmoP6W528U1Nw20gV qzxw== MIME-Version: 1.0 X-Received: by 10.107.128.138 with SMTP id k10mr35323648ioi.69.1418746747068; Tue, 16 Dec 2014 08:19:07 -0800 (PST) Received: by 10.43.125.2 with HTTP; Tue, 16 Dec 2014 08:19:06 -0800 (PST) In-Reply-To: <83ppbjwqma.fsf@HIDDEN> References: <CAG7BpapDrjvEOL036QimXxfOAhakUZV2tqUZZa=6C4JLGSid5Q@HIDDEN> <83ppbjwqma.fsf@HIDDEN> Date: Tue, 16 Dec 2014 17:19:06 +0100 Message-ID: <CAG7BpappLoDTc84u3venwtzTdqFDVJSc=nFPecSQct+2oX93Dg@HIDDEN> Subject: Re: bug#19392: Emacs searches for dabbrevs in archive buffers From: Paul Pogonyshev <pogonyshev@HIDDEN> To: Eli Zaretskii <eliz@HIDDEN> Content-Type: multipart/alternative; boundary=001a113fbcc4e2a8fb050a57b7fe X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 19392 Cc: 19392 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -0.7 (/) --001a113fbcc4e2a8fb050a57b7fe Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable > What is the definition of "archive" for this purpose? I would say any buffer that has certain major mode, e.g. 'archive-mode' or 'tar-mode'. > Also, when you visit a .tar.gz file, isn't most of the buffer readable > text (because Emacs automatically decompresses the archive)?=E2=80=8B Yes, it appears readable, but dabbrev still comes with various "useful" binary data. Perhaps another approach would be to not search for abbrevs in hidden text, but I don't know how that is implemented internally and if it would be easy enough. Paul --001a113fbcc4e2a8fb050a57b7fe Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div>> What is the definition of "archive" fo= r this purpose?<br><br></div>I would say any buffer that has certain major = mode, e.g. 'archive-mode' or 'tar-mode'.<br><div> <br>> Also, when you visit a .tar.gz file, isn't most of the buffer = readable<br>> text (because Emacs automatically decompresses the archive= )?=E2=80=8B<br><br></div><div>Yes, it appears readable, but dabbrev still c= omes with various "useful" binary data. Perhaps another approach = would be to not search for abbrevs in hidden text, but I don't know how= that is implemented internally and if it would be easy enough.<br><br></di= v><div>Paul<br></div></div> --001a113fbcc4e2a8fb050a57b7fe--
bug-gnu-emacs@HIDDEN:bug#19392; Package emacs.
Full text available.Received: (at 19392) by debbugs.gnu.org; 16 Dec 2014 15:39:56 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Tue Dec 16 10:39:56 2014 Received: from localhost ([127.0.0.1]:48005 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1Y0uE8-00049J-2l for submit <at> debbugs.gnu.org; Tue, 16 Dec 2014 10:39:56 -0500 Received: from mtaout27.012.net.il ([80.179.55.183]:54595) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from <eliz@HIDDEN>) id 1Y0uE4-000497-Um for 19392 <at> debbugs.gnu.org; Tue, 16 Dec 2014 10:39:53 -0500 Received: from conversion-daemon.mtaout27.012.net.il by mtaout27.012.net.il (HyperSendmail v2007.08) id <0NGO00900LQJKI00@HIDDEN> for 19392 <at> debbugs.gnu.org; Tue, 16 Dec 2014 17:35:50 +0200 (IST) Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout27.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NGO00PT0LZQ6G90@HIDDEN>; Tue, 16 Dec 2014 17:35:50 +0200 (IST) Date: Tue, 16 Dec 2014 17:39:41 +0200 From: Eli Zaretskii <eliz@HIDDEN> Subject: Re: bug#19392: Emacs searches for dabbrevs in archive buffers In-reply-to: <CAG7BpapDrjvEOL036QimXxfOAhakUZV2tqUZZa=6C4JLGSid5Q@HIDDEN> X-012-Sender: halo1@HIDDEN To: Paul Pogonyshev <pogonyshev@HIDDEN> Message-id: <83ppbjwqma.fsf@HIDDEN> References: <CAG7BpapDrjvEOL036QimXxfOAhakUZV2tqUZZa=6C4JLGSid5Q@HIDDEN> X-Spam-Score: 1.0 (+) X-Debbugs-Envelope-To: 19392 Cc: 19392 <at> debbugs.gnu.org X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Eli Zaretskii <eliz@HIDDEN> List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: 1.0 (+) > Date: Tue, 16 Dec 2014 10:32:13 +0100 > From: Paul Pogonyshev <pogonyshev@HIDDEN> > > * In a freshly started Emacs, open an archive, e.g. a .tar.gz file in a buffer. > * Switch to another buffer, type a couple of letters and then start pressing > 'M-/' (dabbrev-expand). > * It is very likely you will hit a "very useful" dabbrev in binary form taken > from the archive. E.g. I opened a large tarball, then switched to *scratch*, > typed "tz", and the very first dabbrev I got was "tz\327r". > > Request: Emacs should ignore archive and other binary buffers when generating > dabbrevs. What is the definition of "archive" for this purpose? Also, when you visit a .tar.gz file, isn't most of the buffer readable text (because Emacs automatically decompresses the archive)?
bug-gnu-emacs@HIDDEN:bug#19392; Package emacs.
Full text available.Received: (at submit) by debbugs.gnu.org; 16 Dec 2014 09:32:19 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Tue Dec 16 04:32:19 2014 Received: from localhost ([127.0.0.1]:47432 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1Y0oUM-0000n8-Uc for submit <at> debbugs.gnu.org; Tue, 16 Dec 2014 04:32:19 -0500 Received: from eggs.gnu.org ([208.118.235.92]:34327) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from <pogonyshev@HIDDEN>) id 1Y0oUK-0000my-OS for submit <at> debbugs.gnu.org; Tue, 16 Dec 2014 04:32:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <pogonyshev@HIDDEN>) id 1Y0oUJ-0005hs-M7 for submit <at> debbugs.gnu.org; Tue, 16 Dec 2014 04:32:16 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM, HTML_MESSAGE,T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:38950) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <pogonyshev@HIDDEN>) id 1Y0oUJ-0005hn-IP for submit <at> debbugs.gnu.org; Tue, 16 Dec 2014 04:32:15 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36041) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <pogonyshev@HIDDEN>) id 1Y0oUI-0007Gi-Mv for bug-gnu-emacs@HIDDEN; Tue, 16 Dec 2014 04:32:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <pogonyshev@HIDDEN>) id 1Y0oUH-0005hQ-MY for bug-gnu-emacs@HIDDEN; Tue, 16 Dec 2014 04:32:14 -0500 Received: from mail-ig0-x22e.google.com ([2607:f8b0:4001:c05::22e]:62759) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <pogonyshev@HIDDEN>) id 1Y0oUH-0005hE-ID for bug-gnu-emacs@HIDDEN; Tue, 16 Dec 2014 04:32:13 -0500 Received: by mail-ig0-f174.google.com with SMTP id hn15so6560816igb.1 for <bug-gnu-emacs@HIDDEN>; Tue, 16 Dec 2014 01:32:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=GvsuBBK4XWXCpfcjXO5lN9nZ5Ue1q1UP3egbB8hZdmU=; b=qewi+HxLylyiqkbTwX+tIJyJo+3ifhgFoi9kMfEyoxySj/szdmwLjAXiHgy0LO7Xfs gtirJe20aajV84fhpWCAhG6520SnmuEOq22CRq/Kh1HFaNk3DKj1uzjruPrhp7oPkQd5 gnyKlbI+Gy7THvoAfqZubuz2kYYRq2KlHeXRZiqWAZ9Ffj35azZoCaR6eAj6rvz6jels 1I+wIQMPIaPCQ9KBa2409eXayhbSdaGtKJFgFc4JH7sbBKOQ5NmwxJYBe6C9SDxNsmA0 XshTNura9Fs5H2OXXXRAguGfhXBnRr+QIadR7gqDSrj8kE6GCAdl+1JJbRocX54JIX6D cFNg== MIME-Version: 1.0 X-Received: by 10.107.128.138 with SMTP id k10mr33447607ioi.69.1418722333116; Tue, 16 Dec 2014 01:32:13 -0800 (PST) Received: by 10.43.125.2 with HTTP; Tue, 16 Dec 2014 01:32:13 -0800 (PST) Date: Tue, 16 Dec 2014 10:32:13 +0100 Message-ID: <CAG7BpapDrjvEOL036QimXxfOAhakUZV2tqUZZa=6C4JLGSid5Q@HIDDEN> Subject: Emacs searches for dabbrevs in archive buffers From: Paul Pogonyshev <pogonyshev@HIDDEN> To: bug-gnu-emacs@HIDDEN Content-Type: multipart/alternative; boundary=001a113fbcc4b3506b050a5208af X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: <debbugs-submit.debbugs.gnu.org> List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe> List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/> List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org> List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help> List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe> Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org> X-Spam-Score: -4.0 (----) --001a113fbcc4b3506b050a5208af Content-Type: text/plain; charset=UTF-8 Reproducible with 'emacs -q': * In a freshly started Emacs, open an archive, e.g. a .tar.gz file in a buffer. * Switch to another buffer, type a couple of letters and then start pressing 'M-/' (dabbrev-expand). * It is very likely you will hit a "very useful" dabbrev in binary form taken from the archive. E.g. I opened a large tarball, then switched to *scratch*, typed "tz", and the very first dabbrev I got was "tz\327r". Request: Emacs should ignore archive and other binary buffers when generating dabbrevs. There are some settings to ignore buffers by name, but this would rather ignore buffers by mode. Also, this should be the default because I cannot imagine binary dabbrevs being useful to more than maybe 0.01% of users. Reproduced on a recent Emacs trunk. Paul --001a113fbcc4b3506b050a5208af Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div><div><div>Reproducible with 'emacs -q':<br></= div><div><br>* In a freshly started Emacs, open an archive, e.g. a .tar.gz = file in a buffer.<br></div>* Switch to another buffer, type a couple of let= ters and then start pressing 'M-/' (dabbrev-expand).<br></div>* It = is very likely you will hit a "very useful" dabbrev in binary for= m taken from the archive. E.g. I opened a large tarball, then switched to *= scratch*, typed "tz", and the very first dabbrev I got was "= tz\327r".<br><br></div>Request: Emacs should ignore archive and other = binary buffers when generating dabbrevs. There are some settings to ignore = buffers by name, but this would rather ignore buffers by mode. Also, this = should be the default because I cannot imagine binary dabbrevs being useful= to more than maybe 0.01% of users.<br><div><div><div><div><div><br>Reprodu= ced on a recent Emacs trunk.<br><br></div><div>Paul<br></div></div></div></= div></div></div> --001a113fbcc4b3506b050a5208af--
Paul Pogonyshev <pogonyshev@HIDDEN>:bug-gnu-emacs@HIDDEN.
Full text available.bug-gnu-emacs@HIDDEN:bug#19392; Package emacs.
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