diff options
| author | Alan Mackenzie <acm@muc.de> | 2019-11-09 12:09:30 +0000 |
|---|---|---|
| committer | Alan Mackenzie <acm@muc.de> | 2019-11-09 12:09:30 +0000 |
| commit | b293aa91bcc7f553ffbc6c67027f3c86d06ffbd7 (patch) | |
| tree | 39f019da4ce7a41d1367c01f590487b529bad2a3 /lisp/progmodes/cc-vars.el | |
| parent | 6daa80d04e575a27f53f60f5fafd7fcba39b4b2a (diff) | |
CC Mode. Allow fontification of "wrong" style comments with warning face.
This fixes bug #4192.
* etc/NEWS: Add a new entry.
* lisp/progmodes/cc-defs.el (c-font-lock-flush): New macro.
* lisp/progmodes/cc-cmds.el (c-toggle-comment-style): On toggling the comment
style, invoke c-font-lock-flush when c-mark-wrong-style-of-comment is non-nil,
to cause that marking to be done instead on the other style of comment.
* lisp/progmodes/cc-fonts.el (c-maybe-font-lock-wrong-style-comments): New
function.
(c-cpp-matchers): Call c-maybe-font-lock-wrong-style-comments when
appropriate.
* lisp/progmodes/cc-vars.el (c-mark-wrong-style-of-comment): New customizable
option.
* doc/misc/cc-mode.texi (top level, Indentation Commands, Guessing the Style,
Custom Macros): For some opening quote marks, correct '' to ``.
(Minor Modes): Add an xref to the new page "Wrong Comment Style" in a
footnote.
(Wrong Comment Style): New page.
Diffstat (limited to 'lisp/progmodes/cc-vars.el')
| -rw-r--r-- | lisp/progmodes/cc-vars.el | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lisp/progmodes/cc-vars.el b/lisp/progmodes/cc-vars.el index 60ad42f24f4..273174e0413 100644 --- a/lisp/progmodes/cc-vars.el +++ b/lisp/progmodes/cc-vars.el @@ -1751,6 +1751,14 @@ variables.") c-macro-names-with-semicolon: %s" c-macro-names-with-semicolon)))))) +(defcustom c-mark-wrong-style-of-comment nil + "Fontify \"invalid\" comment delims with `font-lock-warning-face' if non-nil. +\"Invalid\" means a line comment when the default comment style (set by +`c-toggle-comment-style') is block, or a block comment otherwise." + :type 'boolean + :group 'c + :version 27.1) + (defvar c-file-style nil "Variable interface for setting style via File Local Variables. In a file's Local Variable section, you can set this variable to a |