Variable: message-font-lock-keywords
message-font-lock-keywords is a variable defined in message.el.gz.
Value
Large value
((message-match-to-eoh
("^\\([Tt]o:\\)[ ]*\\(.+\\(\n[ ].*\\)*\\)\n?"
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name) (2 'message-header-to nil t))
("^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)[ ]*\\(.+\\(\n[ ].*\\)*\\)\n?"
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name) (2 'message-header-cc nil t))
("^\\([Ss]ubject:\\)[ ]*\\(.+\\(\n[ ].*\\)*\\)\n?"
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name) (2 'message-header-subject nil t))
("^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)[ ]*\\(.+\\(\n[ ].*\\)*\\)\n?"
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name) (2 'message-header-newsgroups nil t))
("^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)[ ]*\\(.+\\(\n[ ].*\\)*\\)\n?"
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name) (2 'message-header-xheader))
("^\\([A-Z][^: \n ]+:\\)[ ]*\\(.+\\(\n[ ].*\\)*\\)\n?"
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name) (2 'message-header-other nil t)))
(#[257 "\205�\301\232?\205�\302\303\304!\305Q\306#\207"
[mail-header-separator "" re-search-forward "^" regexp-quote
"$" t]
5
("/nix/store/y8rifw71hjgsl2qjn1l0vrwq2c3593aw-emacs-30-2/share/emacs/30.2/lisp/gnus/message.elc"
. 63461)]
0 'message-separator)
("<#/?\\(?:multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>" 0
'message-mml)
(#[257
"\304\305\306\n\307Q\310#\203(�\311 \312\313\"\216\301S\314 \315\316!!S\300\"U)\262\211\262\203�\207"
[4 4 message-cite-prefix-regexp message-cite-level-function nil
re-search-forward "^\\(" "\\).*" t match-data make-closure
#[0 "\301\300\302\"\207" [V0 set-match-data t] 3] mod
match-string 1]
8
("/nix/store/y8rifw71hjgsl2qjn1l0vrwq2c3593aw-emacs-30-2/share/emacs/30.2/lisp/gnus/message.elc"
. 63461)]
(0 'message-cited-text-4))
(#[257
"\304\305\306\n\307Q\310#\203(�\311 \312\313\"\216\301S\314 \315\316!!S\300\"U)\262\211\262\203�\207"
[4 3 message-cite-prefix-regexp message-cite-level-function nil
re-search-forward "^\\(" "\\).*" t match-data make-closure
#[0 "\301\300\302\"\207" [V0 set-match-data t] 3] mod
match-string 1]
8
("/nix/store/y8rifw71hjgsl2qjn1l0vrwq2c3593aw-emacs-30-2/share/emacs/30.2/lisp/gnus/message.elc"
. 63461)]
(0 'message-cited-text-3))
(#[257
"\304\305\306\n\307Q\310#\203(�\311 \312\313\"\216\301S\314 \315\316!!S\300\"U)\262\211\262\203�\207"
[4 2 message-cite-prefix-regexp message-cite-level-function nil
re-search-forward "^\\(" "\\).*" t match-data make-closure
#[0 "\301\300\302\"\207" [V0 set-match-data t] 3] mod
match-string 1]
8
("/nix/store/y8rifw71hjgsl2qjn1l0vrwq2c3593aw-emacs-30-2/share/emacs/30.2/lisp/gnus/message.elc"
. 63461)]
(0 'message-cited-text-2))
(#[257
"\304\305\306\n\307Q\310#\203(�\311 \312\313\"\216\301S\314 \315\316!!S\300\"U)\262\211\262\203�\207"
[4 1 message-cite-prefix-regexp message-cite-level-function nil
re-search-forward "^\\(" "\\).*" t match-data make-closure
#[0 "\301\300\302\"\207" [V0 set-match-data t] 3] mod
match-string 1]
8
("/nix/store/y8rifw71hjgsl2qjn1l0vrwq2c3593aw-emacs-30-2/share/emacs/30.2/lisp/gnus/message.elc"
. 63461)]
(0 'message-cited-text-1))
(message--match-signature
(0
'(face message-signature-separator rear-nonsticky t field signature))))
Documentation
Additional expressions to highlight in Message mode.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defvar message-font-lock-keywords
(nconc
(let ((content "[ \t]*\\(.+\\(\n[ \t].*\\)*\\)\n?"))
`((message-match-to-eoh
(,(concat "^\\([Tt]o:\\)" content)
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name)
(2 'message-header-to nil t))
(,(concat "^\\(^[GBF]?[Cc][Cc]:\\|^[Rr]eply-[Tt]o:\\)" content)
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name)
(2 'message-header-cc nil t))
(,(concat "^\\([Ss]ubject:\\)" content)
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name)
(2 'message-header-subject nil t))
(,(concat "^\\([Nn]ewsgroups:\\|Followup-[Tt]o:\\)" content)
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name)
(2 'message-header-newsgroups nil t))
(,(concat "^\\(X-[A-Za-z0-9-]+:\\|In-Reply-To:\\)" content)
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name)
(2 'message-header-xheader))
(,(concat "^\\([A-Z][^: \n\t]+:\\)" content)
(progn (goto-char (match-beginning 0)) (match-end 0)) nil
(1 'message-header-name)
(2 'message-header-other nil t)))
(,(lambda (limit)
(and mail-header-separator
(not (equal mail-header-separator ""))
(re-search-forward
(concat "^" (regexp-quote mail-header-separator) "$")
limit t)))
0 'message-separator)
("<#/?\\(?:multipart\\|part\\|external\\|mml\\|secure\\)[^>]*>"
0 'message-mml)))
;; Additional font locks to highlight different levels of cited text
(let ((maxlevel 1)
(level 1)
cited-text-face
keywords)
;; Compute the max level.
(while (setq cited-text-face
(intern-soft (format "message-cited-text-%d" maxlevel)))
(setq maxlevel (1+ maxlevel)))
(setq maxlevel (1- maxlevel))
;; Generate the keywords.
(while (setq cited-text-face
(intern-soft (format "message-cited-text-%d" level)))
(setq keywords
(cons
`(,(message-font-lock-make-cited-text-matcher level maxlevel)
(0 ',cited-text-face))
keywords))
(setq level (1+ level)))
keywords)
;; Match signature. This `field' stuff ensures that hitting `RET'
;; after the signature separator doesn't remove the trailing space.
(list
'(message--match-signature (0 '( face message-signature-separator
rear-nonsticky t
field signature)))))
"Additional expressions to highlight in Message mode.")