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;;; rails-compat.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 'snippet nil t)
(require 'completion-ui nil t))
(when (fboundp 'indent-and-complete)
(message "WARNNING: the `indent-and-complete' already defined."))
(defun indent-and-complete ()
"Indent line and Complete if point is at end of left a leave word."
(interactive)
(cond
;; snippet
((and (boundp 'snippet)
snippet)
(snippet-next-field))
;; completion-ui
((and (fboundp 'completion-overlay-at-point)
(completion-overlay-at-point))
(let* ((ov (completion-overlay-at-point))
(end (overlay-end ov))
;; setup <SPACE> as last command
(last-input-event 32)
(last-command-event 32))
;; skip message output
(flet ((message (format-string &rest args) nil))
(completion-self-insert))))
;; hippie-expand
((looking-at "\\_>")
;; skip message output
(flet ((message (format-string &rest args) nil))
(hippie-expand nil))))
;; always indent line
(indent-for-tab-command))
(when (fboundp 'try-complete-abbrev)
(message "WARRNING: the function `try-complete-abbrev' already defined"))
(defun try-complete-abbrev (old)
(if (abbrev-expansion-point-p)
(if (expand-abbrev)
t nil)
nil))
(defun abbrev-expansion-point-p ()
"returns true if point is a place that might be expanded"
(if (memq (get-text-property (- (point) 1) 'face)
'(font-lock-string-face font-lock-comment-face font-lock-doc-face))
(return nil) ;; we never expand inside of string literals or comments
(string-not-empty (syntax-word-before-point))))
(defun syntax-word-before-point ()
"Yields the word immediately preceding point"
(buffer-substring-no-properties
(+ (point) (save-excursion (skip-syntax-backward "w")))
(point)))
(unless (find 'try-complete-abbrev hippie-expand-try-functions-list)
(add-to-list 'hippie-expand-try-functions-list 'try-complete-abbrev))
(provide 'rails-compat)