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authorAndres Gomez <agomez@igalia.com>2016-11-09 18:32:41 +0200
committerAndres Gomez <agomez@igalia.com>2016-11-14 19:17:49 +0200
commit5923088d754d448616678f05ddd27d70760d4534 (patch)
treeb2324ccbdc118a3b31aa579bb4408c94a28a98c4 /.dir-locals.el
parent9730f2734be7769fa9cef75efa74bfdce27fbc2d (diff)
dir-locals.el: Adds White Space support
Trailing white spaces will be now always highlighted, not just in prog-mode. Also, the White Space package, which is available since GNU Emacs 22, is loaded and activated locally in prog-mode. Additionally, using White Space variables, we set highlighting through faces on wrong indentation and the maximum length of a coding line. Notice that: - The highlighting for the characters beyond the set length of a coding line is not activated by default, only for wrong indentations. - If the White Space package is not available, errors on loading or activation are ignored. - If the White Space mode is not activated the set variables would not have any effect. v2: Removed too long lines trail highlighting, as suggested by Ilia Mirkin. Signed-off-by: Andres Gomez <agomez@igalia.com> Acked-by: Ilia Mirkin <imirkin@alum.mit.edu>
Diffstat (limited to '.dir-locals.el')
-rw-r--r--.dir-locals.el9
1 files changed, 7 insertions, 2 deletions
diff --git a/.dir-locals.el b/.dir-locals.el
index 4b5393198de..5340c3ae23f 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,4 +1,5 @@
-((prog-mode
+((nil . ((show-trailing-whitespace . t)))
+ (prog-mode
(indent-tabs-mode . nil)
(tab-width . 8)
(c-basic-offset . 3)
@@ -8,6 +9,10 @@
(c-set-offset 'case-label '0)
(c-set-offset 'innamespace '0)
(c-set-offset 'inline-open '0)))
- )
+ (whitespace-style face indentation)
+ (whitespace-line-column . 79)
+ (eval ignore-errors
+ (require 'whitespace)
+ (whitespace-mode 1)))
(makefile-mode (indent-tabs-mode . t))
)