From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Albinus Newsgroups: gmane.emacs.devel Subject: Re: Buffer-local process environments Date: Fri, 30 Apr 2021 09:25:15 +0200 Message-ID: <87zgxgz12c.fsf@gmx.de> References: <87eeets6jf.fsf@gmail.com> <8735v9yudx.fsf@gmx.de> <87y2d180a8.fsf@gmail.com> <87tunpx9xw.fsf@gmx.de> <87fsz8cl4h.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37134"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Augusto Stoffel Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Apr 30 09:26:32 2021 Return-path: Envelope-to: ged-emacs-devel@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 1lcNXk-0009aL-7G for ged-emacs-devel@m.gmane-mx.org; Fri, 30 Apr 2021 09:26:32 +0200 Original-Received: from localhost ([::1]:38484 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lcNXj-0006Zl-97 for ged-emacs-devel@m.gmane-mx.org; Fri, 30 Apr 2021 03:26:31 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54656) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcNWb-0005JL-8U for emacs-devel@gnu.org; Fri, 30 Apr 2021 03:25:21 -0400 Original-Received: from mout.gmx.net ([212.227.17.22]:41117) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lcNWZ-0007cw-6J for emacs-devel@gnu.org; Fri, 30 Apr 2021 03:25:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1619767517; bh=2vJ5uWXT5j1u5hAe5PD8z9KYkUmfu78hTJJvf8/BwZQ=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=a0ICB4PhSkWD9aN3pHdFg2U7HbTcTbiXzxqtXbYp3fpCG95IcVGtO+DKv9dpZzymG yKzRTzLalyjJ0QxtGsgOllsVoFgTvozxqCWtcPuerajNq2qLCCtYnhFd2yZfnX5oR3 ROrEF5tsHMD+PQEtZaiuCrDS6ECkETsxDa03bzuI= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from gandalf.gmx.de ([79.140.125.20]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MVvLB-1m3dov39t7-00RrTM; Fri, 30 Apr 2021 09:25:16 +0200 In-Reply-To: <87fsz8cl4h.fsf@gmail.com> (Augusto Stoffel's message of "Fri, 30 Apr 2021 09:00:30 +0200") X-Provags-ID: V03:K1:A+mhf+bp8iT3fzmxMWAV++JAfP0Jw4Z2iyx1Pa1FyuiyT4UmT5y PWfHbSurOO0XYkSRN8C9fIEEXyVJXIo95Sbpll4+7fTXp6nf0o8zoBxST07d/X8B9nNxMGl JD8DgB1qnZf1pOrLzMXxJhcKWtEyG1h8ET9ZFTG7BAHywS3lv1pJuG9HXrviu+vJ94x8wZi DQzpUnK5GzPbqc39ej4Lw== X-UI-Out-Filterresults: notjunk:1;V03:K0:X23PZUkDJcg=:vnhG++Yn3NqUSlW9u2lPqr 5HWE3arf1UBv9RnScFRh8wcz7R1rKPriULJVZyaqmPzPH/uWPbvmc+Dkz968itgO40gwXTQE6 cnUNaih7Ce4vIad6iL6WmaBBM2Q6qOGHjcvDjCKCsMxRqiNljKquaTE2nvCX8yrHPTmd7iEyb wT8xEv+kqGuc9CRM5Ut5ScXWzEjty8erzUssyTMCXheNb2J9H6vIDRhCIlwsu2/yDnTHHAkem 2EaJCbzP+BQ+y4f9hIFIqLSSjC6OjPx4U2qsAKBk5tFxseuYl7X1PrOa3OcAMJ01l1ifYR+3w LwNc4SRV8CPV7PuC8p0U3U8a7uKrbCjdCIMEYessVyYxsn16A/L9KamTNOkTg3K0AzTIXt6vE hR+tR4nUI8Oa2ARxGGiReNwsljBn71I5bgubr7UzsDY5kSwYqD48BYWzGqaATMARxPXPvutfo huF8UpwtZSd1GQ1Yy9WMrlIXPaK5kJPBXaNzEIvvRW4tKtMZjPr081zqQ4ZK0CkFvq9Rmdc0q wxucwz2ZXcrdbdSfnCKrb3QuOdXJN4s9LH2Q3/isAA/6tHU1UeijbFch1ge5xoN7s+TwFreEg pa4MGh13BqxtyjQthppNOEiWiu+FhJmqKTpxvRspMihdSUQ05zQKrD/jyDELholsQQjY6BLYS 6FASC2zsMYsIr0mK2hlXT330hYQzxr0xczujDPM6KZHmG0SfZhaKnrW4lH6mxwZYBTHZ/MXqc JAQBRj/Y2QbdD+BO98qMLUY8LAGnSnsY3f2kl2wvnisZH8A9KQQ+Du1lKZ1PX/w3Nj8GOusV Received-SPF: pass client-ip=212.227.17.22; envelope-from=michael.albinus@gmx.de; helo=mout.gmx.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, 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-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:268655 Archived-At: Augusto Stoffel writes: > Hi again, Hi Augusto, >>> But I think it's a Tramp bug. Tramp is supposed to completely ignore >>> `process-environment', right? So it shouldn't matter if that variable >>> is buffer local or not. >> >> No. See my reply the other message. > > The following prints the words "dangerous" on emacs -Q. Also if I > replace "/sudo::/" by any of the ssh hosts I have access to. This isn't > expected, is it? > > (let ((default-directory "/sudo::/")) > (setq-local process-environment (cons > (concat "PATH=/dangerous:" (getenv "PATH")) > process-environment)) > (shell-command "echo $PATH" t)) It is expected. Tramp does not analyze your settings. If you do (concat "PATH=/dangerous:" (getenv "PATH")), Tramp won't object. Your decision. >> No, they are not project-local. For example, via connection-local >> variables you could specify which shell to use on remote. > > I was just saying there's perhaps an analogy here. "Project-local > variables" isn't a thing, as far as I know, but perhaps something like > that could be introduced. I'm not trying to make a concrete suggestion > right now. :-) Perhaps. The concepts of connection-local and project-local have been added to Emacs independently of each other. Best regards, Michael.