Package: emacs;
Reported by: Reuben Thomas <rrt <at> sc3d.org>
Date: Tue, 28 Jun 2011 21:44:02 UTC
Severity: normal
Found in version 23.3.50
Done: Stefan Monnier <monnier <at> iro.umontreal.ca>
Bug is archived. No further changes may be made.
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From: help-debbugs <at> gnu.org (GNU bug Tracking System) To: Reuben Thomas <rrt <at> sc3d.org> Subject: bug#8954: closed (Re: bug#8954: 23.3.50; flymake handles read-only directories badly) Date: Wed, 11 Apr 2012 00:24:02 +0000
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Your bug report #8954: 23.3.50; flymake handles read-only directories badly which was filed against the emacs package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 8954 <at> debbugs.gnu.org. -- 8954: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8954 GNU Bug Tracking System Contact help-debbugs <at> gnu.org with problems
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From: Stefan Monnier <monnier <at> iro.umontreal.ca> To: Reuben Thomas <rrt <at> sc3d.org> Cc: 8954-done <at> debbugs.gnu.org Subject: Re: bug#8954: 23.3.50; flymake handles read-only directories badly Date: Tue, 10 Apr 2012 20:22:20 -0400> If I open a system include file, and have flymake-mode in my > c-mode-hook, I get: > Note: file is write protected > flymake-save-buffer-in-file: Opening output file: permission denied, /usr/include/regex_flymake.h > and (the actual bug) the buffer displayed is not regex.h I've installed the patch below which should fix the worst part of this bug. Stefan === modified file 'lisp/ChangeLog' --- lisp/ChangeLog 2012-04-10 23:34:25 +0000 +++ lisp/ChangeLog 2012-04-11 00:20:36 +0000 @@ -1,3 +1,7 @@ +2012-04-11 Stefan Monnier <monnier <at> iro.umontreal.ca> + + * progmodes/flymake.el (flymake-mode): Beware read-only dirs (bug#8954). + 2012-04-10 Sébastien Gross <seb <at> chezwam.org> (tiny change) * progmodes/hideshow.el (hs-hide-all): Don't infloop on comments === modified file 'lisp/progmodes/flymake.el' --- lisp/progmodes/flymake.el 2012-02-08 02:12:24 +0000 +++ lisp/progmodes/flymake.el 2012-04-10 23:06:08 +0000 @@ -1356,8 +1356,12 @@ (setq flymake-timer (run-at-time nil 1 'flymake-on-timer-event (current-buffer))) - (when flymake-start-syntax-check-on-find-file - (flymake-start-syntax-check))))) + (when (and flymake-start-syntax-check-on-find-file + ;; Since we write temp files in current dir, there's no point + ;; trying if the directory is read-only (bug#8954). + (file-writable-p (file-name-directory buffer-file-name))) + (with-demoted-errors + (flymake-start-syntax-check)))))) ;; Turning the mode OFF. (t
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From: Reuben Thomas <rrt <at> sc3d.org> To: bug-gnu-emacs <at> gnu.org Subject: 23.3.50; flymake handles read-only directories badly Date: Tue, 28 Jun 2011 22:43:15 +0100If I open a system include file, and have flymake-mode in my c-mode-hook, I get: Note: file is write protected flymake-save-buffer-in-file: Opening output file: permission denied, /usr/include/regex_flymake.h and (the actual bug) the buffer displayed is not regex.h Maybe flymake should use temporary directories under /tmp to create its temporary copies of files in non-user-writable directories? In GNU Emacs 23.3.50.2 (x86_64-unknown-linux-gnu, GTK+ Version 2.24.4) of 2011-06-16 on skwd Windowing system distributor `The X.Org Foundation', version 11.0.11001000 Important settings: value of $LC_ALL: nil value of $LC_COLLATE: nil value of $LC_CTYPE: nil value of $LC_MESSAGES: nil value of $LC_MONETARY: nil value of $LC_NUMERIC: nil value of $LC_TIME: nil value of $LANG: en_GB.UTF-8 value of $XMODIFIERS: nil locale-coding-system: utf-8-unix default enable-multibyte-characters: t Major mode: Lua Minor modes in effect: shell-dirtrack-mode: t flyspell-mode: t recentf-mode: t show-paren-mode: t savehist-mode: t minibuffer-electric-default-mode: t iswitchb-mode: t icomplete-mode: t global-whitespace-mode: t global-auto-revert-mode: t desktop-save-mode: t nxhtml-menu-mode: t mouse-wheel-mode: t file-name-shadow-mode: t global-font-lock-mode: t font-lock-mode: t blink-cursor-mode: t auto-encryption-mode: t auto-compression-mode: t column-number-mode: t line-number-mode: t transient-mark-mode: t abbrev-mode: t Recent input: e s k t o p SPC i s SPC n o t SPC s a v e d ; SPC i n SPC p a r t i c u l a r , SPC i t ' s SPC n o t SPC a u t o - s a v e d SPC ( I S-SPC h a v e SPC c o d e d SPC <backspace> <backspace> SPC t o SPC s a v e SPC i n t <backspace> <backspace> <backspace> t h e SPC d e s k t o p SPC i n SPC m y SPC a u t o C-h C-g C-c C-g C-x 5 2 <switch-frame> C-x C-f ~ / . e m a c s . C-x C-d C-f C-g C-x C-f <M-backspace> <M-backspace> <M-backspace> <M-backspace> <M-backspace> <M-backspace> <M-backspace> <M-backspace> <backspace> ~ / . e m a c s . d / <tab> <tab> v a <tab> <return> M-x g C-g C-s C-a C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n <switch-frame> - s a v e - h o o k ) . M-q C-x # C-g C-x C-c C-g C-c C-c n y e s <return> <help-echo> <help-echo> <help-echo> C-] <switch-frame> C-] C-] C-] C-x d <up> <up> <up> <up> <return> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> C-x 1 <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> C <up> <up> <up> <up> <return> y <help-echo> <help-echo> d x y e s <return> q C-x k <return> <switch-frame> <help-echo> C-x 5 0 M-x r e p o r t - m a <backspace> <backspace> e m a c s - b u g <return> Recent messages: Trying passive mode...on Doing CD...done Listing /ftp.aldisc.com:/sites/default/files/...done Overwrite `/ftp.aldisc.com:/sites/default/files/banner-graphic.jpg'? [Type yn!q or C-h] Overwrite `/ftp.aldisc.com:/sites/default/files/banner-graphic.jpg'? [Type yn!q or C-h] y Copying /home/rrt/Downloads/banner-graphic.jpg to /ftp.aldisc.com:/sites/default/files/...done Copy: 1 of 1 Copy: 1 file 1 of 1 deletions 1 deletion done Load-path shadows: /home/rrt/local/share/emacs/nxhtml/util/rnc-mode hides /usr/share/emacs-snapshot/site-lisp/rnc-mode/rnc-mode /home/rrt/local/share/emacs/nxhtml/related/php-mode hides /home/rrt/local/share/emacs/site-lisp/php-mode /home/rrt/.emacs.d/elpa/dictionary-1.8.7/dictionary-init hides /usr/local/share/emacs/23.3.50/site-lisp/dictionary-el/dictionary-init /home/rrt/.emacs.d/elpa/dictionary-1.8.7/dictionary hides /usr/local/share/emacs/23.3.50/site-lisp/dictionary-el/dictionary /home/rrt/.emacs.d/elpa/dictionary-1.8.7/link hides /usr/local/share/emacs/23.3.50/site-lisp/dictionary-el/link /home/rrt/.emacs.d/elpa/dictionary-1.8.7/connection hides /usr/local/share/emacs/23.3.50/site-lisp/dictionary-el/connection /home/rrt/local/share/emacs/site-lisp/graphviz-dot-mode hides /usr/local/share/emacs/23.3.50/site-lisp/emacs-goodies-el/graphviz-dot-mode /home/rrt/local/share/emacs/site-lisp/dict hides /usr/local/share/emacs/23.3.50/site-lisp/emacs-goodies-el/dict /usr/share/emacs-snapshot/site-lisp/ruby1.8-elisp/ruby-mode hides /usr/local/share/emacs/23.3.50/lisp/progmodes/ruby-mode /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-style hides /usr/share/emacs/site-lisp/auctex/tex-style /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-mik hides /usr/share/emacs/site-lisp/auctex/tex-mik /usr/local/share/emacs/23.3.50/site-lisp/auctex/multi-prompt hides /usr/share/emacs/site-lisp/auctex/multi-prompt /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-jp hides /usr/share/emacs/site-lisp/auctex/tex-jp /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-info hides /usr/share/emacs/site-lisp/auctex/tex-info /usr/local/share/emacs/23.3.50/site-lisp/auctex/latex hides /usr/share/emacs/site-lisp/auctex/latex /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex hides /usr/share/emacs/site-lisp/auctex/tex /usr/local/share/emacs/23.3.50/site-lisp/auctex/texmathp hides /usr/share/emacs/site-lisp/auctex/texmathp /usr/local/share/emacs/23.3.50/site-lisp/auctex/context-nl hides /usr/share/emacs/site-lisp/auctex/context-nl /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-font hides /usr/share/emacs/site-lisp/auctex/tex-font /usr/local/share/emacs/23.3.50/site-lisp/auctex/toolbar-x hides /usr/share/emacs/site-lisp/auctex/toolbar-x /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-buf hides /usr/share/emacs/site-lisp/auctex/tex-buf /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-fptex hides /usr/share/emacs/site-lisp/auctex/tex-fptex /usr/local/share/emacs/23.3.50/site-lisp/auctex/bib-cite hides /usr/share/emacs/site-lisp/auctex/bib-cite /usr/local/share/emacs/23.3.50/site-lisp/auctex/context-en hides /usr/share/emacs/site-lisp/auctex/context-en /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-fold hides /usr/share/emacs/site-lisp/auctex/tex-fold /usr/local/share/emacs/23.3.50/site-lisp/auctex/tex-bar hides /usr/share/emacs/site-lisp/auctex/tex-bar /usr/local/share/emacs/23.3.50/site-lisp/auctex/context hides /usr/share/emacs/site-lisp/auctex/context /usr/local/share/emacs/23.3.50/site-lisp/auctex/font-latex hides /usr/share/emacs/site-lisp/auctex/font-latex Features: (gnus-msg gnus-art mm-uu mml2015 epg-config mm-view smime dig gnus-sum nnoo gnus-group gnus-undo nnmail mail-source gnus-start gnus-spec gnus-int gnus-range gnus-win gnus gnus-ems shadow sort mail-extr message sendmail ecomplete rfc822 mml mml-sec mm-decode mm-bodies mm-encode mailcap mail-parse rfc2231 rfc2047 rfc2045 qp ietf-drums mailabbrev nnheader mm-util mail-prsvr gmm-utils mailheader canlock sha1 hex-util hashcash mail-utils emacsbug multi-isearch css-mode help-mode view conf-mode newcomment ange-ftp tramp-imap tramp-gw tramp-fish tramp-smb tramp-cache tramp-ftp tramp-cmds tramp auth-source gnus-util netrc 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