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| author | Richard M. Stallman <rms@gnu.org> | 1996-07-27 02:44:27 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1996-07-27 02:44:27 +0000 |
| commit | 0e0ee795442b32f677df2bf02e431595f7680281 (patch) | |
| tree | 2110ff4927c7f767a23b5a8ca6562d54b87d1a7d /lisp/help.el | |
| parent | bcbe4d5724c5e859235fb472d6e1542a80836863 (diff) | |
| download | emacs-0e0ee795442b32f677df2bf02e431595f7680281.tar.gz | |
(help-font-lock-keywords): Use font-lock-function-name-face
for variables, too.
(help-mode): Set font-lock-defaults to provide bindings for
local fontification functions.
(help-fontify-buffer-function): New function.
Diffstat (limited to 'lisp/help.el')
| -rw-r--r-- | lisp/help.el | 44 |
1 files changed, 27 insertions, 17 deletions
diff --git a/lisp/help.el b/lisp/help.el index a0e195b3436..67f8bb099ea 100644 --- a/lisp/help.el +++ b/lisp/help.el @@ -91,24 +91,30 @@ (define-key help-map "q" 'help-quit) (defvar help-font-lock-keywords - (let ((name-char "[-+a-zA-Z0-9_*]") (sym-char "[-+a-zA-Z0-9_:*]")) - (list - ;; - ;; The symbol itself. - (list (concat "\\`\\(" name-char "+\\)\\(:\\)?") - '(1 (if (match-beginning 2) - font-lock-function-name-face - font-lock-variable-name-face) - nil t)) - ;; - ;; Words inside `' which tend to be symbol names. - (list (concat "`\\(" sym-char sym-char "+\\)'") - 1 'font-lock-reference-face t) - ;; - ;; CLisp `:' keywords as references. - (list (concat "\\<:" sym-char "+\\>") 0 'font-lock-reference-face t))) + (eval-when-compile + (let ((name-char "[-+a-zA-Z0-9_*]") (sym-char "[-+a-zA-Z0-9_:*]")) + (list + ;; + ;; The symbol itself. + (list (concat "\\`\\(" name-char "+\\)\\(\\(:\\)\\|\\('\\)\\)") + '(1 font-lock-function-name-face)) + ;; + ;; Words inside `' which tend to be symbol names. + (list (concat "`\\(" sym-char sym-char "+\\)'") + 1 'font-lock-reference-face t) + ;; + ;; CLisp `:' keywords as references. + (list (concat "\\<:" sym-char "+\\>") 0 'font-lock-reference-face t)))) "Default expressions to highlight in Help mode.") +(defun help-fontify-buffer-function () + ;; This function's symbol is bound to font-lock-fontify-buffer-function. + (let ((font-lock-fontify-region-function 'font-lock-default-fontify-region)) + ;; Fontify as normal. + (font-lock-default-fontify-buffer) + ;; Prevent Font Lock mode from kicking in. + (setq font-lock-fontified t))) + (defun help-mode () "Major mode for viewing help text. Entry to this mode runs the normal hook `help-mode-hook'. @@ -120,7 +126,11 @@ Commands: (setq mode-name "Help") (setq major-mode 'help-mode) (make-local-variable 'font-lock-defaults) - (setq font-lock-defaults '(help-font-lock-keywords)) + (setq font-lock-defaults + '(help-font-lock-keywords nil nil nil nil + (font-lock-inhibit-thing-lock . (lazy-lock-mode)) + (font-lock-fontify-region-function . ignore) + (font-lock-fontify-buffer-function . help-fontify-buffer-function))) (view-mode) (run-hooks 'help-mode-hook)) |