From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: =?UTF-8?Q?Cl=c3=a9ment_Pit--Claudel?= Newsgroups: gmane.emacs.devel Subject: Re: Don't complain about changed file when it hasn't changed Date: Sun, 28 Aug 2016 23:43:46 -0400 Message-ID: <3b1ce0fb-1ca5-0614-5622-4222cf8c9470@gmail.com> References: <031d3e59-eaa3-df7a-492d-2a2d3c726094@gmail.com> <8e93c13b-0202-a143-0f07-6480e30e472a@dancol.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="daVuOLbCL9U4PiMKpxRNArPS8aMptg7Q0" X-Trace: blaine.gmane.org 1472442300 7441 195.159.176.226 (29 Aug 2016 03:45:00 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 29 Aug 2016 03:45:00 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 To: Daniel Colascione , emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Aug 29 05:44:56 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1beDVF-0001I2-RD for ged-emacs-devel@m.gmane.org; Mon, 29 Aug 2016 05:44:53 +0200 Original-Received: from localhost ([::1]:41687 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1beDVD-0003uL-FW for ged-emacs-devel@m.gmane.org; Sun, 28 Aug 2016 23:44:51 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:60681) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1beDUf-0003uD-Ns for emacs-devel@gnu.org; Sun, 28 Aug 2016 23:44:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1beDUZ-000393-PH for emacs-devel@gnu.org; Sun, 28 Aug 2016 23:44:16 -0400 Original-Received: from mout.kundenserver.de ([212.227.126.130]:58868) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1beDUZ-00038s-Ev for emacs-devel@gnu.org; Sun, 28 Aug 2016 23:44:11 -0400 Original-Received: from [18.189.118.169] ([18.189.118.169]) by mrelayeu.kundenserver.de (mreue003) with ESMTPSA (Nemesis) id 0MDTuj-1buPSW0uYX-00Gtov; Mon, 29 Aug 2016 05:44:01 +0200 In-Reply-To: <8e93c13b-0202-a143-0f07-6480e30e472a@dancol.org> X-Provags-ID: V03:K0:DSmHXAw6djkybeCvA6D28m5QFDCr+ykvn4USvy+wsBV503cf5YP 9pxSwoQ0QJpyse2drBwD08Hs/fyH/0f+mdkRxuX3HFuxSVoQFJqfqzvN4R/k8sjxfPQJjf7 2ZPeoRWPIF/xDjNFPitdvxFLxEpdTnFYcPQtNiybcWwHaw8HplKd2Y5Q+QpDLNP2LFs6WH3 Exg8vND0x/GDALbHqcCpQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:PQkd18Wwyws=:INqcmpzI3CgTHhXVJzEmQp wxVC2vhIAG6xIZ9qM/SGdzLzoxfaryriPQLp20J5YKHwyHIj2ETZPdqi/fi3M/iSrvQEnkzvl bVMmid/RQve3mLChzV6TzZUiP/HEs2XLNXxGALQpVzLs3KI9zLmK7pBncScBc9ZURCRen0Kov do9soQcv88Hh/BbtpPLtPigMT7F2Lx49pMJSebf2Oj9nI7PYJpgFZ1oRF6hFYyXXZiNM6CLzj 7Ea7Osf1g2FF32rfGx+wI1lKYOFb+/TJ+mrjT7rRVWtEEvwCTZ6wfo2UZYjVFEcVWXux2BhD7 pi40+PukBU3L0IilpCu2aqjzczbLZsSF82zppoIneOErCI5WzYrK2u2vqTPvv3+rkLE/qZ7gk SR13IHUweYdXIBLNBgLLrwY9ZwpZ4f85VIFJFyAGSqpJmAu4IBEElKDpYS3Md9qJia/ocXFHT f20ex6CZ91OR9Gca6/0tG4KFM4Gy+QKABTvIRtlJttWsNwowxTYeJIwlt9q4SHPdvdTubN6IW sdRbz9ANacLDquJUoYwygWDC0IODods/JIay1K+4Ocbko/2x8AFx/2zFWL5PPL7UZcYKnRF76 kAhy609BL+43ASSy9XdHTo0m3DOe3ocQdFxuVwa9ShBLHrLFG7QT5kAZ4ctxup57qQDb/JyXm CsiWDWz0B7wThEcG8uafs/yNFtSW5bR0i0xMJdPV13Fc78OKSEoAKTYb2AwZBMIdgFvs= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.130 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:206857 Archived-At: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --daVuOLbCL9U4PiMKpxRNArPS8aMptg7Q0 Content-Type: multipart/mixed; boundary="LNLXvnHrlmbhonckXxETPDTJlFRcHFLCl"; protected-headers="v1" From: =?UTF-8?Q?Cl=c3=a9ment_Pit--Claudel?= To: Daniel Colascione , emacs-devel@gnu.org Message-ID: <3b1ce0fb-1ca5-0614-5622-4222cf8c9470@gmail.com> Subject: Re: Don't complain about changed file when it hasn't changed References: <031d3e59-eaa3-df7a-492d-2a2d3c726094@gmail.com> <8e93c13b-0202-a143-0f07-6480e30e472a@dancol.org> In-Reply-To: <8e93c13b-0202-a143-0f07-6480e30e472a@dancol.org> --LNLXvnHrlmbhonckXxETPDTJlFRcHFLCl Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 2016-08-28 23:39, Daniel Colascione wrote: > On 08/28/2016 08:36 PM, Cl=C3=A9ment Pit--Claudel wrote: >> On 2016-08-28 20:29, Stefan Monnier wrote: >>> The patch below is supposed to change Emacs such that if the file's >>> timestamp has changed, but the contents is still the same, it doesn't= >>> prompt the user about a supersession-threat. >>> >>> Any objection? >> >> This sounds like a neat feature! Are you sure you want (point-min) >> and > (point-max) rather than 1 and (buffer-size), though? >=20 > The code widens the buffer first. That's right! It there an advantage to doing save-restriction + widen + p= oint-min-point-max instead of using 1 and buffer-size? >> Also, maybe this should be predicated on a test for small-enough > files? For large-ish files, it could make things slow. >=20 > Memory is very fast these days, and compare-buffer-substrings is effici= ent. I was concerned about insert-file-contents :) --LNLXvnHrlmbhonckXxETPDTJlFRcHFLCl-- --daVuOLbCL9U4PiMKpxRNArPS8aMptg7Q0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIbBAEBCAAGBQJXw69yAAoJEPqg+cTm90wjXLIP9R96fOUtyMXa7G8th8w7WSzb y0yNhNsRI5Nwh1E3sraeC9N40VDWPQgS0YEDK48ei5iUYvjVM5MsC885sDYWYlHQ ftZaVTj+t9ym+ZiKTEHEY5lqOu0vOa0VzVjvAyyoBbn5FqB3NkV71dhnkVJnCEpc SgtNrmHoJcyWBkH3RzQsuvxYuqhZMS2yMqDoC2IAiSDb2GNqAAx64w2cGkbL5e3Y r0oUGAckim1XUBltN8d27p8hLmjr7czVmZQXSKFtKJMAb0zIfmLH0TUC2fJGcg3y 8VZYnhMwD7kP6Xb3T4RtYqPDnwOpRab8nmA8LBZf1CooMIsYWHGLGyTq422g6xXs nC5vcyCdWqJ/tcWfXpjYSnVVdORiU4CWuyX5cn83l2WaJApu1tPGh7wBwI0n4/CE 5Nhsx+33esXTJeAQeqmTxkV3GEzIPoQDN1zJTsnr7IpzDFpslhox4rqnbfSSOinn kQjb4GzfhhbNxFi9Z1XRDFHyxVRouFmoMNQ1W9/nzOGLq94lCZjUBwMgQ71ghA++ Y3rPf4FdL5vRNnXOUv4f/wesgN+NwW8AZeBTDOSf2hcRAqEQRziYHUGr46rfLf9p alKEYvGGCBDBgSLTOUdDKUZEpgTQEkzw1bo33ceQd5n0z2U5/YDPUINYaenXE5hs ZqebX9nrzDRRQcaMWxA= =fykM -----END PGP SIGNATURE----- --daVuOLbCL9U4PiMKpxRNArPS8aMptg7Q0--