From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?utf-8?Q?Llu=C3=ADs?= Newsgroups: gmane.emacs.devel Subject: Re: Completion bug in gud or comint Date: Sun, 18 Dec 2011 20:07:30 +0100 Message-ID: <87bor5k8b1.fsf@ginnungagap.bsc.es> References: <87r5041rct.fsf@ginnungagap.bsc.es> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1324235261 12620 80.91.229.12 (18 Dec 2011 19:07:41 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 18 Dec 2011 19:07:41 +0000 (UTC) Cc: emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sun Dec 18 20:07:37 2011 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RcM5B-00044L-3Z for ged-emacs-devel@m.gmane.org; Sun, 18 Dec 2011 20:07:37 +0100 Original-Received: from localhost ([::1]:51405 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RcM5A-000262-IR for ged-emacs-devel@m.gmane.org; Sun, 18 Dec 2011 14:07:36 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:53544) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RcM57-00025m-PG for emacs-devel@gnu.org; Sun, 18 Dec 2011 14:07:34 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RcM56-0004tW-An for emacs-devel@gnu.org; Sun, 18 Dec 2011 14:07:33 -0500 Original-Received: from mailout-de.gmx.net ([213.165.64.23]:35388) by eggs.gnu.org with smtp (Exim 4.71) (envelope-from ) id 1RcM55-0004t6-R1 for emacs-devel@gnu.org; Sun, 18 Dec 2011 14:07:32 -0500 Original-Received: (qmail invoked by alias); 18 Dec 2011 19:07:27 -0000 Original-Received: from unknown (EHLO localhost) [84.88.53.92] by mail.gmx.net (mp007) with SMTP; 18 Dec 2011 20:07:27 +0100 X-Authenticated: #12333383 X-Provags-ID: V01U2FsdGVkX1+xpfZu2qGxMWOCRuXvKuiLHuLaEdC2LfDE1oF2lU 1xs04GIFnhSm91 Mail-Followup-To: Stefan Monnier , emacs-devel@gnu.org In-Reply-To: (Stefan Monnier's message of "Fri, 16 Dec 2011 19:55:44 -0500") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.92 (gnu/linux) X-Y-GMX-Trusted: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 213.165.64.23 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 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-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:146805 Archived-At: Stefan Monnier writes: >> I didn't find any related bug report, but I'm not sure if this has >> been reported before in this list. >> Steps to reproduce it: >> M-x gdb >> gdb -i=3Dmi >>>> (gdb) _ >> s >>>> (gdb) s_ >>>> >> o >>>> source_ >> >>>> (gdb) _source >> As you can see, the comint prompt ('(gdb)') "disappears" (already >> strange enough) and the point moves accordingly when there is a common >> completion prefix available, but performing a new completion makes the >> prompt "reappear". > I can't reproduce it with Emacs's trunk, starting as "emacs -Q". > Have you tried your recipe with "emacs -Q"? Yes. I've also tried to `eval-buffer' comint, gud and gdb-mi from the latest tru= nk, and the later (gdb-mi) hangs forever. Just in case, I also tried to build a complete emacs from trunk and this is= the backtrace on quit when completing in the gud buffer: Debugger entered--Lisp error: (quit) accept-process-output(#) gud-gdb-run-command-fetch-lines("complete s" # 0) gud-gdb-completions("" "s") apply(gud-gdb-completions "" "s") (closure (t) (&rest args) (apply (quote gud-gdb-completions) (quote "") a= rgs))("s") #[771 "\211\242\301=3D\206\n\211\302=3D?\205+r\303 \304!\203=00\305!\202= =00p\262q\210\306\300!=05$)\207" [(closure (t) (&rest args) (apply (quote g= ud-gdb-completions) (quote "") args)) boundaries metadata minibuffer-select= ed-window window-live-p window-buffer complete-with-action] 8 "\n\n(fn STRI= NG PRED ACTION)"]("s" nil lambda) test-completion("s" #[771 "\211\242\301=3D\206\n\211\302=3D?\205+r\303 \3= 04!\203=00\305!\202=00p\262q\210\306\300!=05$)\207" [(closure (t) (&rest ar= gs) (apply (quote gud-gdb-completions) (quote "") args)) boundaries metadat= a minibuffer-selected-window window-live-p window-buffer complete-with-acti= on] 8 "\n\n(fn STRING PRED ACTION)"] nil) completion--do-completion() minibuffer-complete() call-interactively(minibuffer-complete) #[1028 "=01\304=06=06\305\211\306%=18\305\262=02\305\262\307\310\311#\210= \n\203,\312\313!\210p=07=07=07F\314\315\316\317\320\321=06!\322\"\323\324%D= C\216\325\326!+\207" [minibuffer-completion-predicate minibuffer-completion= -table completion-in-region-mode-predicate completion-in-region--data make-= overlay nil t overlay-put field completion completion-in-region-mode 1 func= all make-byte-code 0 "\301\300!\207" vconcat vector [delete-overlay] 2 "\n\= n(fn)" call-interactively minibuffer-complete] 14 "\n\n(fn START END COLLEC= TION PREDICATE)"](506 507 #[771 "\211\242\301=3D\206\n\211\302=3D?\205+r\30= 3 \304!\203=00\305!\202=00p\262q\210\306\300!=05$)\207" [(closure (t) (&res= t args) (apply (quote gud-gdb-completions) (quote "") args)) boundaries met= adata minibuffer-selected-window window-live-p window-buffer complete-with-= action] 8 "\n\n(fn STRING PRED ACTION)"] nil) apply(#[1028 "=01\304=06=06\305\211\306%=18\305\262=02\305\262\307\310\31= 1#\210\n\203,\312\313!\210p=07=07=07F\314\315\316\317\320\321=06!\322\"\323= \324%DC\216\325\326!+\207" [minibuffer-completion-predicate minibuffer-comp= letion-table completion-in-region-mode-predicate completion-in-region--data= make-overlay nil t overlay-put field completion completion-in-region-mode = 1 funcall make-byte-code 0 "\301\300!\207" vconcat vector [delete-overlay] = 2 "\n\n(fn)" call-interactively minibuffer-complete] 14 "\n\n(fn START END = COLLECTION PREDICATE)"] (506 507 #[771 "\211\242\301=3D\206\n\211\302=3D?\2= 05+r\303 \304!\203=00\305!\202=00p\262q\210\306\300!=05$)\207" [(closure (t= ) (&rest args) (apply (quote gud-gdb-completions) (quote "") args)) boundar= ies metadata minibuffer-selected-window window-live-p window-buffer complet= e-with-action] 8 "\n\n(fn STRING PRED ACTION)"] nil)) #[771 ":\2030=02@\301=3D\203=00\300@\302=05A\"\303#\207\304@\305\306\307\= 310\311\312\300!\313\"\314\315%=06A=06##\207\304\316\"\207" [(#0) t append = nil apply apply-partially make-byte-code 642 "\300@=03#\207" vconcat vector= [] 7 "\n\n(fn FUNS GLOBAL &rest ARGS)" #[1028 "=01\304=06=06\305\211\306%= =18\305\262=02\305\262\307\310\311#\210\n\203,\312\313!\210p=07=07=07F\314\= 315\316\317\320\321=06!\322\"\323\324%DC\216\325\326!+\207" [minibuffer-com= pletion-predicate minibuffer-completion-table completion-in-region-mode-pre= dicate completion-in-region--data make-overlay nil t overlay-put field comp= letion completion-in-region-mode 1 funcall make-byte-code 0 "\301\300!\207"= vconcat vector [delete-overlay] 2 "\n\n(fn)" call-interactively minibuffer= -complete] 14 "\n\n(fn START END COLLECTION PREDICATE)"]] 12 "\n\n(fn FUNS = GLOBAL ARGS)"](nil nil (506 507 #[771 "\211\242\301=3D\206\n\211\302=3D?\20= 5+r\303 \304!\203=00\305!\202=00p\262q\210\306\300!=05$)\207" [(closure (t)= (&rest args) (apply (quote gud-gdb-completions) (quote "") args)) boundari= es metadata minibuffer-selected-window window-live-p window-buffer complete= -with-action] 8 "\n\n(fn STRING PRED ACTION)"] nil)) completion-in-region(506 507 #[771 "\211\242\301=3D\206\n\211\302=3D?\205= +r\303 \304!\203=00\305!\202=00p\262q\210\306\300!=05$)\207" [(closure (t) = (&rest args) (apply (quote gud-gdb-completions) (quote "") args)) boundarie= s metadata minibuffer-selected-window window-live-p window-buffer complete-= with-action] 8 "\n\n(fn STRING PRED ACTION)"] nil) completion-at-point() call-interactively(completion-at-point nil nil) Evaluating the expression '(gud-gdb-completions "" "s")' does work correctl= y. Lluis --=20 "And it's much the same thing with knowledge, for whenever you learn something new, the whole world becomes that much richer." -- The Princess of Pure Reason, as told by Norton Juster in The Phantom Tollbooth