Stefan Kangas <stefan@HIDDEN>
to control <at> debbugs.gnu.org
.
Full text available.Stefan Kangas <stefan@HIDDEN>
to control <at> debbugs.gnu.org
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Full text available.Received: (at 55764) by debbugs.gnu.org; 2 Jun 2022 14:01:31 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Thu Jun 02 10:01:31 2022 Received: from localhost ([127.0.0.1]:54346 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1nwlOF-0002Lk-2A for submit <at> debbugs.gnu.org; Thu, 02 Jun 2022 10:01:31 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:40635) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <visuweshm@HIDDEN>) id 1nwlOD-0002LW-FL for 55764 <at> debbugs.gnu.org; Thu, 02 Jun 2022 10:01:29 -0400 Received: by mail-pf1-f195.google.com with SMTP id z17so4835987pff.7 for <55764 <at> debbugs.gnu.org>; Thu, 02 Jun 2022 07:01:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=J24xUZcFQ6uHYiqQxa91VUqCnO7ugSToxPx7wuPH/Oc=; b=Tt938TlqrqtibBR8IsoyZkSy5ljJyojbL4cnyiu2oLfaNbyG/T7KknLbgIcEq2/EDR Qknmv7WFtY8v41haflupofnSW32RHcaPNRxMIkCl0bffY2RMPUHf0RlDzH+ePHf/ZY7L JyFGD/aqSsM8bk6RDQof+tgdOvStMXz38hFPq8WiGrBBPWe5OGtS2ER6r0JQ0W7nqf5l kptyLxpd1nK691QWHP2X3J8aMj0y5gzl2CBeciSf1yMOXOeS4Kn3DnHZzwotIURvL29q 4Bm9pqb0IwEFbqlK2OiEYMwcXGL4p0KGOh47as48OCEZsdNWkRfSMdOUMLgrlZsAFHRS USMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version; bh=J24xUZcFQ6uHYiqQxa91VUqCnO7ugSToxPx7wuPH/Oc=; b=FN9h462+nXf25lfoVoVBRXnpUnl9yJhUm4H6JVbOZYYXnQeli0keZ5eGxeE2nt/uF0 09k6GMspOG0tDUGAmyDB1dWs3OQwmc+/Thv7CyULlAIGNPHXHhdLbx01a9OotpKMdcaP BPdRCaxlJPfbZwq70Q1Chc5KAFZVLcsVxAt64A6ECErU0+QtAiMxrFugNgULw/1v5G+7 +qmKR1v/Wg5UpDJYnVRmohdRriTYJaQfo1mPTAr4tLCEIgy6Rjl+VY8RjbNB1JWAP+rk 1cw++emELVhQtizNlk+30QQ0aPaXXTkEcLe1ymbubFtaa5Hp94H6cjjfqj8iRRNVUyhr +NCw== X-Gm-Message-State: AOAM532e5NVDYh4tqNuCYaFxrOop86HsVBUPIyS1Ws9NwxkhwI0X1goV ayR0CvJbJyk+tcxzFdWOEno= X-Google-Smtp-Source: ABdhPJzXhjm9t2ir9HPJYOIJFrfbj8d8Y5CkS4TMFMy3uPJyGhoyB2x0zAl2Z/bKe/l0HVX7ucbpxw== X-Received: by 2002:a63:4d0:0:b0:3fc:4f01:dac6 with SMTP id 199-20020a6304d0000000b003fc4f01dac6mr4451214pge.263.1654178483601; Thu, 02 Jun 2022 07:01:23 -0700 (PDT) Received: from localhost ([49.204.135.220]) by smtp.gmail.com with ESMTPSA id j187-20020a638bc4000000b003db822e2170sm3418304pge.23.2022.06.02.07.01.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jun 2022 07:01:22 -0700 (PDT) From: Visuwesh <visuweshm@HIDDEN> To: Lars Ingebrigtsen <larsi@HIDDEN> Subject: Re: bug#55764: 29.0.50; sh-mode: Support mksh's alternate case brace syntax References: <87o7zbp4uc.fsf@HIDDEN> <87o7zbw5dz.fsf@HIDDEN> Date: Thu, 02 Jun 2022 19:31:18 +0530 In-Reply-To: <87o7zbw5dz.fsf@HIDDEN> (Lars Ingebrigtsen's message of "Thu, 02 Jun 2022 15:40:08 +0200") Message-ID: <87k09zp3kh.fsf@HIDDEN> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Spam-Score: -0.0 (/) X-Debbugs-Envelope-To: 55764 Cc: 55764 <at> debbugs.gnu.org, Stefan Monnier <monnier@HIDDEN> X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 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: -1.0 (-) --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable [=E0=AE=B5=E0=AE=BF=E0=AE=AF=E0=AE=BE=E0=AE=B4=E0=AE=A9=E0=AF=8D =E0=AE=9C= =E0=AF=82=E0=AE=A9=E0=AF=8D 02, 2022] Lars Ingebrigtsen wrote: > Visuwesh <visuweshm@HIDDEN> writes: > >> mksh and OpenBSD's ksh support an alternative case syntax for historical >> reasons [1], >> >> case $i { >> *pattern) do ;; >> *pattern2) do2 ;; >> } >> >> Currently, sh-mode cannot handle this and the easy way out of writing a >> semicolon after $i is out since, >> >> % case "foo"; { *o) echo 1;; } >> /bin/mksh: syntax error: unexpected ';' >> >> I came with the attached patch after a bit of trial and error but I'm >> not sure if it is the right way to do it. > > I think that might make sense, but perhaps Stefan has some comments here > (added to the CCs). To no one's surprise, the patch is not the right approach. IIUC, when I use braces, *pattern) thingies are not recognised as "case-)" anymore so sh-indent-for-case-label does not get applied. I tried a bit more but I only got it to respect the first line but still it is definitely not the right approach, --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename=mksh-braces.patch diff --git a/lisp/progmodes/sh-script.el b/lisp/progmodes/sh-script.el index 4d2554c087..96ff8e8627 100644 --- a/lisp/progmodes/sh-script.el +++ b/lisp/progmodes/sh-script.el @@ -1971,9 +1971,9 @@ sh-smie-sh-rules (sh-var-value 'sh-indent-for-case-label))) (`(:before . ,(or "(" "{" "[" "while" "if" "for" "case")) (cond - ((and (equal token "{") (smie-rule-parent-p "for")) + ((and (equal token "{") (smie-rule-parent-p "for" "case")) (let ((data (smie-backward-sexp "in"))) - (when (equal (nth 2 data) "for") + (when (member (nth 2 data) '("for" "case")) `(column . ,(smie-indent-virtual))))) ((not (smie-rule-prev-p "&&" "||" "|")) (when (smie-rule-hanging-p) @@ -2021,10 +2021,13 @@ sh-smie-sh-rules ('(:after . "in") (sh-var-value 'sh-indent-for-case-label)) ;; sh-indent-for-continuation: Line continuations are handled differently. (`(:after . ,(or "(" "{" "[")) - (if (not (looking-at ".[ \t]*[^\n \t#]")) - (sh-var-value 'sh-indent-after-open) - (goto-char (1- (match-end 0))) - `(column . ,(current-column)))) + (cond + ((smie-rule-parent-p "case") + (sh-var-value 'sh-indent-for-case-label)) + ((not (looking-at ".[ \t]*[^\n \t#]")) + (sh-var-value 'sh-indent-after-open)) + (t (goto-char (1- (match-end 0))) + `(column . ,(current-column))))) ;; sh-indent-after-function: we don't handle it differently. )) --=-=-=--
bug-gnu-emacs@HIDDEN
:bug#55764
; Package emacs
.
Full text available.Received: (at 55764) by debbugs.gnu.org; 2 Jun 2022 13:40:23 +0000 From debbugs-submit-bounces <at> debbugs.gnu.org Thu Jun 02 09:40:23 2022 Received: from localhost ([127.0.0.1]:53187 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>) id 1nwl3n-0001SJ-0k for submit <at> debbugs.gnu.org; Thu, 02 Jun 2022 09:40:23 -0400 Received: from quimby.gnus.org ([95.216.78.240]:51404) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <larsi@HIDDEN>) id 1nwl3l-0001Rz-RN for 55764 <at> debbugs.gnu.org; Thu, 02 Jun 2022 09:40:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=PGfpmo1SKuCWidtaOVbc5Zfb8Vd9j0F4o5QxRSUFpB4=; b=TbCIfsvuSPSk26PYg5KPHtkYPB b67bm9gClhpMKJJskio1E2ybvQXrTM57yrBSBF3YipYAoNcT32Vx4VgOj9ibao2GI3Nfvw8VkuflQ TNjjI1eVLwmBBCXtKj2Iq3YvkUscO1Y7QUzdeaou59JWS05GtjH6RxdKTV9XBjTpJmfg=; Received: from [84.212.220.105] (helo=xo) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <larsi@HIDDEN>) id 1nwl3b-0008Qj-DM; Thu, 02 Jun 2022 15:40:13 +0200 From: Lars Ingebrigtsen <larsi@HIDDEN> To: Visuwesh <visuweshm@HIDDEN> Subject: Re: bug#55764: 29.0.50; sh-mode: Support mksh's alternate case brace syntax References: <87o7zbp4uc.fsf@HIDDEN> Date: Thu, 02 Jun 2022 15:40:08 +0200 In-Reply-To: <87o7zbp4uc.fsf@HIDDEN> (Visuwesh's message of "Thu, 02 Jun 2022 19:03:47 +0530") Message-ID: <87o7zbw5dz.fsf@HIDDEN> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Report: Spam detection software, running on the system "quimby.gnus.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: Visuwesh <visuweshm@HIDDEN> writes: > mksh and OpenBSD's ksh support an alternative case syntax for historical > reasons [1], > > case $i { > *pattern) do ;; > *pattern2) do2 ;; > } > > Currently, sh-mode cannot handle this and the easy [...] Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 55764 Cc: 55764 <at> debbugs.gnu.org, Stefan Monnier <monnier@HIDDEN> X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 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: -3.3 (---) Visuwesh <visuweshm@HIDDEN> writes: > mksh and OpenBSD's ksh support an alternative case syntax for historical > reasons [1], > > case $i { > *pattern) do ;; > *pattern2) do2 ;; > } > > Currently, sh-mode cannot handle this and the easy way out of writing a > semicolon after $i is out since, > > % case "foo"; { *o) echo 1;; } > /bin/mksh: syntax error: unexpected ';' > > I came with the attached patch after a bit of trial and error but I'm > not sure if it is the right way to do it. I think that might make sense, but perhaps Stefan has some comments here (added to the CCs). -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no
bug-gnu-emacs@HIDDEN
:bug#55764
; Package emacs
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Thu, 02 Jun 2022 06:34:00 -0700 (PDT) Received: from localhost ([49.204.135.220]) by smtp.gmail.com with ESMTPSA id m10-20020a170902db0a00b0015ee985999dsm3592932plx.97.2022.06.02.06.33.56 for <bug-gnu-emacs@HIDDEN> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jun 2022 06:33:57 -0700 (PDT) From: Visuwesh <visuweshm@HIDDEN> To: bug-gnu-emacs@HIDDEN Subject: 29.0.50; sh-mode: Support mksh's alternate case brace syntax Date: Thu, 02 Jun 2022 19:03:47 +0530 Message-ID: <87o7zbp4uc.fsf@HIDDEN> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Received-SPF: pass client-ip=2607:f8b0:4864:20::642; envelope-from=visuweshm@HIDDEN; helo=mail-pl1-x642.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-Spam-Score: -1.3 (-) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit <at> debbugs.gnu.org X-Mailman-Version: 2.1.18 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: -2.3 (--) --=-=-= Content-Type: text/plain mksh and OpenBSD's ksh support an alternative case syntax for historical reasons [1], case $i { *pattern) do ;; *pattern2) do2 ;; } Currently, sh-mode cannot handle this and the easy way out of writing a semicolon after $i is out since, % case "foo"; { *o) echo 1;; } /bin/mksh: syntax error: unexpected ';' I came with the attached patch after a bit of trial and error but I'm not sure if it is the right way to do it. --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename=mksh-braces.patch diff --git a/lisp/progmodes/sh-script.el b/lisp/progmodes/sh-script.el index 4d2554c087..588d9038e5 100644 --- a/lisp/progmodes/sh-script.el +++ b/lisp/progmodes/sh-script.el @@ -1971,9 +1971,10 @@ (sh-var-value 'sh-indent-for-case-label))) (`(:before . ,(or "(" "{" "[" "while" "if" "for" "case")) (cond - ((and (equal token "{") (smie-rule-parent-p "for")) + ((and (equal token "{") (or (smie-rule-parent-p "for") + (smie-rule-parent-p "case"))) (let ((data (smie-backward-sexp "in"))) - (when (equal (nth 2 data) "for") + (when (member (nth 2 data) '("for" "case")) `(column . ,(smie-indent-virtual))))) ((not (smie-rule-prev-p "&&" "||" "|")) (when (smie-rule-hanging-p) --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable -- [1] Here's what the mksh manual says, For historical reasons, open and close braces may be used instead of in and esac, for example: =E2=80=9Ccase $foo { (ba[rz]|blah) date ;;= }=E2=80=9D and OpenBSD's ksh manual says, For historical reasons, open and close braces may be used instead of in and esac e.g. case $foo { *) echo bar; }. --=-=-=--
Visuwesh <visuweshm@HIDDEN>
:bug-gnu-emacs@HIDDEN
.
Full text available.bug-gnu-emacs@HIDDEN
:bug#55764
; Package emacs
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Full text available.
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