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emacs: info: Get rid of syntactic fontification.

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* emacs/guix-info.el (guix-info-mode-initialize): New procedure.  Set
  'font-lock-defaults' to avoid syntactic fontification.
  (guix-info-define-interface): Use it.
This commit is contained in:
Alex Kost 2015-11-27 16:01:20 +03:00
parent 8bff0c796e
commit 8103c22fea
1 changed files with 10 additions and 0 deletions
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10
emacs/guix-info.el
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@ -409,6 +409,15 @@ See `insert-text-button' for the meaning of PROPERTIES."
(define-derived-mode guix-info-mode special-mode "Guix-Info"
"Parent mode for displaying information in info buffers.")
(defun guix-info-mode-initialize ()
"Set up the current 'info' buffer."
;; Without this, syntactic fontification is performed, and it may
;; break our highlighting. For example, description of "emacs-typo"
;; package contains a single " (double-quote) character, so the
;; default syntactic fontification highlights the rest text after it
;; as a string. See (info "(elisp) Font Lock Basics") for details.
(setq font-lock-defaults '(nil t)))
(defmacro guix-info-define-interface (entry-type &rest args)
"Define 'info' interface for displaying ENTRY-TYPE entries.
Remaining arguments (ARGS) should have a form [KEYWORD VALUE] ...
@ -465,6 +474,7 @@ After calling each METHOD, a new line is inserted."
'guix-info-data ',entry-type)
(guix-buffer-define-interface info ,entry-type
:mode-init-function 'guix-info-mode-initialize
,@%foreign-args)))))