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Highlight CSS variables with variable name face

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* lisp/textmodes/css-mode.el (css-nmstart-re): Don't match variables.
(css--font-lock-keywords): Highlight variables in
`font-lock-variable-name-face'.
This commit is contained in:
Simen Heggestøyl 2016-01-30 20:47:18 +01:00
parent 3cf5e81ded
commit 2df0e04296
1 changed files with 3 additions and 1 deletions
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4
lisp/textmodes/css-mode.el
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@ -215,7 +215,7 @@
(defconst css-escapes-re
"\\\\\\(?:[^\000-\037\177]\\|[0-9a-fA-F]+[ \n\t\r\f]?\\)")
(defconst css-nmchar-re (concat "\\(?:[-[:alnum:]]\\|" css-escapes-re "\\)"))
(defconst css-nmstart-re (concat "\\(?:--\\)?\\(?:[[:alpha:]]\\|" css-escapes-re "\\)"))
(defconst css-nmstart-re (concat "\\(?:[[:alpha:]]\\|" css-escapes-re "\\)"))
(defconst css-ident-re ;; (concat css-nmstart-re css-nmchar-re "*")
;; Apparently, "at rules" names can start with a dash, e.g. @-moz-keyframes.
(concat css-nmchar-re "+"))
@ -246,6 +246,8 @@
;; Since "An at-rule consists of everything up to and including the next
;; semicolon (;) or the next block, whichever comes first."
(,(concat "@" css-ident-re) (0 font-lock-builtin-face))
;; Variables.
(,(concat "--" css-ident-re) (0 font-lock-variable-name-face))
;; Selectors.
;; FIXME: attribute selectors don't work well because they may contain
;; strings which have already been highlighted as f-l-string-face and