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Convert symbol prettification into minor mode and global minor mode.

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* etc/NEWS: Document new Prettify Symbols mode.

* lisp/progmodes/prog-mode.el (prettify-symbols-alist): Rename from
  `prog-prettify-symbols', and make a local defvar instead of defcustom.
  (prettify-symbols--keywords): Rename from `prog-prettify-symbols-alist'
  and make a local defvar.
  (prettify-symbols--compose-symbol): Rename from
  `prog--prettify-font-lock-compose-symbol'.
  (prettify-symbols--make-keywords): Rename from
  `prog-prettify-font-lock-symbols-keywords' and simplify.
  (prog-prettify-install): Remove.
  (prettify-symbols-mode): New minor mode, based on `prog-prettify-install'.
  (turn-on-prettify-symbols-mode): New function.
  (global-prettify-symbols-mode): New globalized minor mode.

* lisp/emacs-lisp/lisp-mode.el (lisp-mode-variables):
* lisp/progmodes/cfengine.el (cfengine3-mode):
* lisp/progmodes/perl-mode.el (perl-mode): Don't call `prog-prettify-install';
  set `prettify-symbols-alist' instead.
This commit is contained in:
Juanma Barranquero 2013-06-19 00:13:25 +02:00
parent ec9295aeaa
commit 14dd22d2ce
7 changed files with 92 additions and 40 deletions
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2
lisp/emacs-lisp/lisp-mode.el
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@ -231,7 +231,7 @@ font-lock keywords will not be case sensitive."
(font-lock-mark-block-function . mark-defun)
(font-lock-syntactic-face-function
. lisp-font-lock-syntactic-face-function)))
(prog-prettify-install lisp--prettify-symbols-alist))
(setq-local prettify-symbols-alist lisp--prettify-symbols-alist))
(defun lisp-outline-level ()
"Lisp mode `outline-level' function."