From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Jim Porter Newsgroups: gmane.emacs.bugs Subject: bug#55204: 29.0.50; Improve quoting consistency in Eshell predicates/modifiers Date: Sat, 30 Apr 2022 21:37:20 -0700 Message-ID: <155d0ab6-fe59-940d-23ad-34a6d066fc46@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="20572"; mail-complaints-to="usenet@ciao.gmane.io" To: 55204@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun May 01 06:38:29 2022 Return-path: Envelope-to: geb-bug-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 1nl1Lp-0005CA-Ab for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 01 May 2022 06:38:29 +0200 Original-Received: from localhost ([::1]:56022 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nl1Ln-0002J3-Sm for geb-bug-gnu-emacs@m.gmane-mx.org; 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[76.168.148.233]) by smtp.googlemail.com with ESMTPSA id l8-20020a17090270c800b0015e8d4eb1e9sm868355plt.51.2022.04.30.21.37.19 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 30 Apr 2022 21:37:20 -0700 (PDT) X-Mozilla-News-Host: news://news.gmane.org:119 Content-Language: en-US Received-SPF: pass client-ip=2607:f8b0:4864:20::530; envelope-from=jporterbugs@gmail.com; helo=mail-pg1-x530.google.com 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_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:231084 Archived-At: Currently, there are some inconsistencies with how string parameters should be quoted in Eshell argument predicates/modifiers (hereafter just "predicates"). First, the possible delimiters for a given predicate vary based on which predicate is used. Currently, the allowed delimiters are: Any non-digit character: u (user) g (group) a (access time) m (modification time) c (change time) Any character: :i (include) :x (exclude) :s (substitute) "'" or "/": :j (join) :S (split) Relatedly, although the string parameters are parsed so that you can escape the delimiter with "\", the backslash isn't actually removed before using the parameter. For example, from "emacs -Q --eval '(eshell)': ~ $ echo $(list "foo" "bar")(:j'\'') foo\'bar That should print "foo'bar" instead. Similarly, when redirecting output to a buffer, escapes aren't properly removed. Again, from "emacs -Q --eval '(eshell)'": ~ $ echo hi > #bar> ;; Writes to the buffer "foo\>bar" Patch forthcoming shortly (just getting a bug number first).