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;;; predictive-prog-mode.el ---
;; Copyright (C) 2006 Dmitry Galinsky <dima dot exe at gmail dot com>
;; Authors: Dmitry Galinsky <dima dot exe at gmail dot com>,
;; Keywords: ruby rails languages oop
;; $URL: svn+ssh://rubyforge/var/svn/emacs-rails/trunk/rails.el $
;; $Id: rails.el 149 2007-03-29 15:07:49Z dimaexe $
;;; License
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License
;; as published by the Free Software Foundation; either version 2
;; of the License, or (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
;;; Code:
(eval-when-compile
(require 'predictive nil t)
(require 'completion-ui nil t))
(require 'flyspell)
(defconst predictive-prog-text-faces
'(font-lock-comment-face font-lock-doc-face)
"Faces corresponding to text in programming-mode buffers.")
(defvar predictive-prog-mode-main-dict nil)
(defun activate-predictive-inside-comments (start end len)
"Looking at symbol at point and activate the `predictive-mode'
if there a string or a comment."
(save-excursion
(let ((p (get-text-property (- (point) 1) 'face))
(f (get-text-property (point) 'face)))
(if (or (memq f predictive-prog-text-faces)
(memq p predictive-prog-text-faces))
(setq predictive-main-dict predictive-prog-mode-main-dict)
(setq predictive-main-dict nil)))))
(defun predictive-prog-mode ()
"Enable the `predictive-mode' inside strings and comments
only, like `flyspell-prog-mode'."
(interactive)
(when (fboundp 'predictive-mode)
(set (make-local-variable 'predictive-main-dict) nil)
(set (make-local-variable 'predictive-prog-mode-main-dict) predictive-main-dict)
(if (find 'activate-predictive-inside-comments after-change-functions)
(progn
(remove-hook 'after-change-functions 'activate-predictive-inside-comments t)
(predictive-mode -1))
(progn
; (set (make-local-variable 'predictive-use-auto-learn-cache) nil)
(set (make-local-variable 'predictive-dict-autosave-on-kill-buffer) nil)
(predictive-mode 1)
(add-hook 'after-change-functions 'activate-predictive-inside-comments nil t)))))
(provide 'predictive-prog-mode)
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