From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Liang-Jie Lee Newsgroups: gmane.emacs.bugs Subject: bug#49598: 28.0.50; [Feature Request] Support slurping and barfing operations in lisp-mode Date: Sat, 17 Jul 2021 00:04:39 +0800 Message-ID: <871r7yqm7c.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="36914"; mail-complaints-to="usenet@ciao.gmane.io" To: 49598@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Jul 16 18:14:10 2021 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 1m4QTa-0009Sw-4l for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 16 Jul 2021 18:14:10 +0200 Original-Received: from localhost ([::1]:33152 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m4QTZ-0003ao-77 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 16 Jul 2021 12:14:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45624) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m4QTT-0003aN-4p for bug-gnu-emacs@gnu.org; Fri, 16 Jul 2021 12:14:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40674) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m4QTS-0002To-TL for bug-gnu-emacs@gnu.org; Fri, 16 Jul 2021 12:14:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1m4QTS-0003Ya-Aa for bug-gnu-emacs@gnu.org; Fri, 16 Jul 2021 12:14:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Liang-Jie Lee Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 16 Jul 2021 16:14:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 49598 X-GNU-PR-Package: emacs X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.162645202613640 (code B ref -1); Fri, 16 Jul 2021 16:14:02 +0000 Original-Received: (at submit) by debbugs.gnu.org; 16 Jul 2021 16:13:46 +0000 Original-Received: from localhost ([127.0.0.1]:52220 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1m4QTC-0003Xv-Hu for submit@debbugs.gnu.org; Fri, 16 Jul 2021 12:13:46 -0400 Original-Received: from lists.gnu.org ([209.51.188.17]:38212) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1m4QKf-0003LQ-0z for submit@debbugs.gnu.org; Fri, 16 Jul 2021 12:04:58 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43562) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m4QKe-0004Wn-Px for bug-gnu-emacs@gnu.org; Fri, 16 Jul 2021 12:04:56 -0400 Original-Received: from mail-pf1-x42b.google.com ([2607:f8b0:4864:20::42b]:42595) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m4QKd-0004F3-7H for bug-gnu-emacs@gnu.org; Fri, 16 Jul 2021 12:04:56 -0400 Original-Received: by mail-pf1-x42b.google.com with SMTP id y4so9263605pfi.9 for ; Fri, 16 Jul 2021 09:04:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version; bh=9iXPYauYpo2nJF1I8VmnuDYd6Qa68Q5l1rYQ9HjKuEM=; b=oCqKVMdgysOQBboGzOsFVlMJG4BcQKs9mmtsiMYqvGAKKMaNo4r1tPojjVVOrXXnB+ RCKgjmgIlXWJREISCQk8RwXIedsiDhhsXeMaik1ngRFnhQVLFkv90E4HEIlpGUrPr/D8 LD5ciMa05p2GipJaWo+39YXrkjfGXvO1NoWO70LVnKdVpQCtNoduY3h1FPWo3/vAiRl8 +0FT7mZfXy5TPHrRb13qjFmhPn8m3rY3YvY+051bT6Y2ZW7me7R6SRb4PhdVYvDQ71LC NUEJP1A7RUH24mrv/kf8ST4KsUsQ1L4rw66VE7Uif2IL8PPCs/NfCWXVmn5nykYBHKUo +tLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version; bh=9iXPYauYpo2nJF1I8VmnuDYd6Qa68Q5l1rYQ9HjKuEM=; b=S7x+D0By7G2O4DQQwWpMTnILMgYJBt65P9zk5rNtn8ze7B1k6JRYCBCXn92w/PqP3K PT6cv95GZOu22jk7UwaSNGiwHr1Bw02EoUi5vKrLObUWz41IzI7R3mf2droEpZfV0+l/ GzRzSCZ8ZRdiz+AQ+tXRlbgwy9bT7gla/WA+gMlSY/hvWQnmie2S6nfcGOmxikc7YcGH UlZLMp/pOyyVZ8Hz+OkplEodBrV0MPZuAHuU6v8dJ9nrYs1WJ0vRPSpEoCorWZ3f+odM ZUsOQdlenzCStpkDqhtavtGQqzfC8za09qEZRfN2uebzIaP48ydO9DMIOaSZvK9KLsl2 6d/A== X-Gm-Message-State: AOAM533wyito+1vE24t0mddQOXGdWUvBeXFVnqRfxLdF6GZPPsfyfm36 GL73pq8Z3Oct879eeNGeJJAhSgXmE1CMhA== X-Google-Smtp-Source: ABdhPJzJ4pxP/TY8leeQGovOoMOubG24cssajFFp3Y0kbHnsCb0rEI42cGJD56XTps9mkbTdlvDjCA== X-Received: by 2002:a62:86ce:0:b029:329:c775:f329 with SMTP id x197-20020a6286ce0000b0290329c775f329mr11461327pfd.62.1626451492392; Fri, 16 Jul 2021 09:04:52 -0700 (PDT) Original-Received: from debian ([150.117.248.123]) by smtp.gmail.com with ESMTPSA id c9sm8446610pja.7.2021.07.16.09.04.51 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jul 2021 09:04:51 -0700 (PDT) Received-SPF: pass client-ip=2607:f8b0:4864:20::42b; envelope-from=s930054123yaoyao@gmail.com; helo=mail-pf1-x42b.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 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, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.998, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 16 Jul 2021 12:13:45 -0400 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:210107 Archived-At: Slurping is the operation to expand current S-expression by pulling in the next outer S-expression, for example (| is cursor): (foo (bar |baz) abc efg) -> (foo (bar |baz abc) efg) Barfing is the opposite, contracting the S-expression by pushing out it's last-most form, for example: (foo (bar |baz abc) efg) -> (foo (bar |baz) abc efg) These operations are provided by many third party packages like paredit, smartparen, lispy, etc. Many people find it useful (especially when you want to wrap several expressions into a `let` form), so I propose to have these operations built in.