GNU bug report logs - #1074
antlr-mode has undefined variable keyword-face

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From: help-debbugs <at> gnu.org (Emacs bug Tracking System)
To: Glenn Morris <rgm <at> gnu.org>
Subject: bug#1074: marked as done (antlr-mode has undefined variable 
 keyword-face )

[Message part 1 (text/plain, inline)]

Your message dated Sat, 04 Oct 2008 14:35:55 -0400
with message-id <e5fxncmcms.fsf <at> fencepost.gnu.org>
and subject line Re: bug#1074: antlr-mode has undefined variable keyword-face
has caused the Emacs bug report #1074,
regarding antlr-mode has undefined variable keyword-face 
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact don <at> donarmstrong.com
immediately.)


-- 
1074: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=1074
Emacs Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

[Message part 2 (message/rfc822, inline)]

From: "David J. Biesack" <David.Biesack <at> sas.com>
To: bug-gnu-emacs <at> gnu.org
Cc: Christoph.Wedler <at> sap.com
Subject: antlr-mode has undefined variable keyword-face 
Date: Fri, 03 Oct 2008 10:05:39 -0400

Open a .g file in Emacs, where auto-mode-alist configures
.g files to use antlr-mode. You get an error in font-lock
code because of an undefined variable, 'keyword-face'

This patch appears to resolve the problem:

diff -cws antlr-mode.el.orig antlr-mode.el
*** antlr-mode.el.orig  Fri Oct  3 09:58:33 2008
--- antlr-mode.el       Sun Jan 14 03:46:56 2007
***************
*** 922,928 ****
     `((antlr-invalidate-context-cache)
       ("\\$setType[ \t]*(\\([A-Za-z\300-\326\330-\337]\\sw*\\))"
        (1 antlr-tokendef-face))
!      ("\\$\\sw+" (0 antlr-keyword-face))
       ;; the tokens are already fontified as string/docstrings:
       (,(lambda (limit)
         (if antlr-font-lock-literal-regexp
--- 922,928 ----
     `((antlr-invalidate-context-cache)
       ("\\$setType[ \t]*(\\([A-Za-z\300-\326\330-\337]\\sw*\\))"
        (1 antlr-tokendef-face))
!      ("\\$\\sw+" (0 keyword-face))
       ;; the tokens are already fontified as string/docstrings:
       (,(lambda (limit)
         (if antlr-font-lock-literal-regexp

Debugger entered--Lisp error: (void-variable keyword-face)
  eval(keyword-face)
  font-lock-fontify-keywords-region(1 1979 t)
  font-lock-default-fontify-region(1 1979 t)
  font-lock-fontify-region(1 1979 t)
  byte-code("ŠÃ ĎÅed      #ˆÆ ˆÇ‰+‡" [save-match-data-internal verbose font-lock-fontified match-data ((byte-code "ÁÂ\"‡" [save-match-data-internal set-match-data evaporate] 3)) font-lock-fontify-region font-lock-after-fontify-buffer t] 4)
  font-lock-default-fontify-buffer()
  font-lock-fontify-buffer()
  font-lock-mode-internal(t)
  font-lock-default-function(t)
  font-lock-mode()
  turn-on-font-lock()
  turn-on-font-lock-if-enabled()
  global-font-lock-mode-enable-in-buffers()
  run-hooks(after-change-major-mode-hook)
  run-mode-hooks(antlr-mode-hook)
  antlr-mode()
  set-auto-mode-0(antlr-mode nil)
  set-auto-mode()
  normal-mode(t)
  after-find-file(nil t)
  find-file-noselect-1(#<buffer Greet.g> "~/eclipse-workspaces/acl/antlr_test/source/java/Greet.g" nil nil "~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g" (26662 (36053 . 4313)))
  ad-Orig-find-file-noselect("~/eclipse-workspaces/acl/antlr_test/source/java/Greet.g" nil nil nil)
  byte-code("ÆÇ       !‰ƒ
$‰)‡" [ad-return-value filename dir nowarn rawfile wildcards nil file-name-directory downcase file-name-nondirectory ad-Orig-find-file-noselect] 6)
  find-file-noselect("~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g" nil nil nil)
  find-file("~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g")
  byte-code(" ƒ
  new-find-alternate-file("~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g")
  call-interactively(new-find-alternate-file)
  recursive-edit()
  byte-code("Æ        @Ç=ƒ!
VƒW
¥yˆ`dbˆÒ
¥
Zyˆ`|ˆ)ÓcˆebˆÔÕÖ \"ˆ× ˆÔØ!ˆÙÊÔØ!ˆŠÚ ˆ+ه" [unread-command-char debugger-args x debugger-buffer noninteractive debugger-batch-max-lines -1 debug backtrace-debug 4 t backtrace-frame lambda 5 pop-to-buffer debugger-mode debugger-setup-buffer count-lines 2 "...\n" message "%s" buffer-string kill-emacs "" nil recursive-edit middlestart buffer-read-only standard-output] 4)
  debug(error (void-variable keyword-face))
  apply(debug error (void-variable keyword-face))
  edebug(error (void-variable keyword-face))
  eval(keyword-face)
  font-lock-fontify-keywords-region(1 1979 t)
  font-lock-default-fontify-region(1 1979 t)
  font-lock-fontify-region(1 1979 t)
  byte-code("ŠÃ ĎÅed      #ˆÆ ˆÇ‰+‡" [save-match-data-internal verbose font-lock-fontified match-data ((byte-code "ÁÂ\"‡" [save-match-data-internal set-match-data evaporate] 3)) font-lock-fontify-region font-lock-after-fontify-buffer t] 4)
  font-lock-default-fontify-buffer()
  font-lock-fontify-buffer()
  font-lock-mode-internal(t)
  font-lock-default-function(t)
  font-lock-mode()
  turn-on-font-lock()
  turn-on-font-lock-if-enabled()
  global-font-lock-mode-enable-in-buffers()
  run-hooks(after-change-major-mode-hook)
  run-mode-hooks(antlr-mode-hook)
  antlr-mode()
  set-auto-mode-0(antlr-mode nil)
  set-auto-mode()
  normal-mode(t)
  after-find-file(nil t)
  find-file-noselect-1(#<killed buffer> "~/eclipse-workspaces/acl/antlr_test/source/java/Greet.g" nil nil "~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g" (26662 (36053 . 4313)))
  ad-Orig-find-file-noselect("~/eclipse-workspaces/acl/antlr_test/source/java/Greet.g" nil nil nil)
  byte-code("ÆÇ       !‰ƒ
$‰)‡" [ad-return-value filename dir nowarn rawfile wildcards nil file-name-directory downcase file-name-nondirectory ad-Orig-find-file-noselect] 6)
  find-file-noselect("~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g" nil nil nil)
  find-file("~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g")
  byte-code(" ƒ
  new-find-alternate-file("~/eclipse-workspaces/acl/ANTLR_test/Source/Java/Greet.g")
  call-interactively(new-find-alternate-file)

In GNU Emacs 22.1.1 (i386-mingw-nt5.1.2600)
 of 2007-06-02 on RELEASE
Windowing system distributor `Microsoft Corp.', version 5.1.2600
configured using `configure --with-gcc (3.4) --cflags -Ic:/gnuwin32/include'

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: ENU
  locale-coding-system: cp1252
  default-enable-multibyte-characters: t

Major mode: Antlr.Java/l

Minor modes in effect:
  display-time-mode: t
  shell-dirtrack-mode: t
  delete-selection-mode: t
  pc-selection-mode: t
  show-paren-mode: t
  iswitchb-mode: t
  encoded-kbd-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  unify-8859-on-encoding-mode: t
  utf-translate-cjk-mode: t
  auto-compression-mode: t
  line-number-mode: t
  transient-mark-mode: t
  abbrev-mode: t

Recent input:
<escape> X M-b M-b M-b M-b C-b C-b C-b C-d C-e <return>
M-< C-x * c d SPC ~ / e m a c s <return> C-x o <escape>
X M-b C-M-f C-SPC M-b M-b M-b M-b M-b M-b M-w C-g C-x
o C-y <return> C-x o <escape> <escape> ( g e t e n
v SPC " T E R M " ) <return> C-x C-o C-x o e c h o
SPC $ T E R M <return> e x p o r t SPC T E R M = c
m d <return> M-p M-p M-p <return> C-x o C-v C-x k SPC
C-x B C-x B C-x o C-x j E M-< C-x C-f <backspace> M-b
. C-e <return> C-s k e y w o r d - C-w C-s C-s C-s
C-s C-a C-x o C-n C-n C-n C-x o C-x b a n t <return>
C-s C-s C-s C-s C-s C-s C-s C-s C-s C-s C-a M-< M-x
p w d <return> <help-echo> <down-mouse-1> <mouse-1>
C-s a n t l r - <backspace> <backspace> <backspace>
<backspace> <backspace> <backspace> SPC k e y w o r
d - C-SPC M-b C-SPC a n t l r - C-s C-w C-w C-s C-a
C-SPC C-o C-o C-o C-o C-o M-x e a l <backspace> <backspace>
v a l - d e f SPC <return> M-x C-g C-/ C-x C-w a n
l SPC <backspace> t SPC . r <backspace> o r i g <return>
a n t l r - C-a C-x C-s C-x c M-x e v a l - d e SPC
<return> C-x o C-x b G r e e <return> C-/ C-SPC C-x
k SPC C-z 0 C-n C-n C-n <down-mouse-1> <mouse-1> M-x
r e p o r t - SPC <return>

Recent messages:
undo-start: No undo information in this buffer
Mark set
Kill buffer Greet.g? (y or n)
Invalid face reference: font-lock-keyword-face [43 times]
Invalid face reference: highlight
Invalid face reference: font-lock-keyword-face
Invalid face reference: highlight [2 times]
Fontifying Greet.g... (regexps......................)
Fontifying Greet.g... (regexps......................)
Loading emacsbug...done


--
David J. Biesack     SAS Institute Inc.
(919) 531-7771       SAS Campus Drive
http://www.sas.com   Cary, NC 27513

[Message part 3 (message/rfc822, inline)]

From: Glenn Morris <rgm <at> gnu.org>
To: 1074-done <at> debbugs.gnu.org
Subject: Re: bug#1074: antlr-mode has undefined variable keyword-face
Date: Sat, 04 Oct 2008 14:35:55 -0400

"David J. Biesack" wrote:

> Open a .g file in Emacs, where auto-mode-alist configures
> .g files to use antlr-mode. You get an error in font-lock
> code because of an undefined variable, 'keyword-face'
>
> This patch appears to resolve the problem:

Thanks; applied. (Your patch was backwards somehow.)

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