Commit f1052d2e authored by Simon Marshall's avatar Simon Marshall
Browse files

Tweak mail-font-lock-keywords.

parent 34c3c889
......@@ -212,17 +212,23 @@ actually occur.")
(defvar mail-font-lock-keywords
(eval-when-compile
(let* ((cite-prefix "A-Za-z") (cite-suffix (concat cite-prefix "0-9_.@-")))
(let* ((cite-chars "[>|}]")
(cite-prefix "A-Za-z")
(cite-suffix (concat cite-prefix "0-9_.@-`'\"")))
(list '("^To:" . font-lock-function-name-face)
'("^B?CC:\\|^Reply-to:" . font-lock-keyword-face)
'("^\\(Subject:\\)[ \t]*\\(.+\\)?"
(1 font-lock-comment-face) (2 font-lock-type-face nil t))
;; Use EVAL to delay in case `mail-header-separator' gets changed.
'(eval cons (concat "^" (regexp-quote mail-header-separator) "$")
'font-lock-comment-face)
(cons (concat "^[ \t]*"
"\\([" cite-prefix "]+[" cite-suffix "]*\\)?"
"[>|}].*")
'font-lock-reference-face)
;; Use MATCH-ANCHORED to effectively anchor the regexp left side.
`(,cite-chars
(,(concat "\\=[ \t]*"
"\\([" cite-prefix "]+[" cite-suffix "]*\\)?"
cite-chars ".*")
(beginning-of-line) (end-of-line)
(0 font-lock-reference-face)))
'("^\\(X-[A-Za-z0-9-]+\\|In-reply-to\\):.*"
. font-lock-string-face))))
"Additional expressions to highlight in Mail mode.")
......
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