config/emacs.d/rails/rails-compat.el
2009-11-10 22:26:19 -08:00

88 lines
3 KiB
EmacsLisp

;;; 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-or-complete)
(message "WARNNING: the `indent-or-complete' already defined."))
(defun indent-or-complete ()
"Complete if point is at end of left a leave word, otherwise indent line."
(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)))
;; run default indent command
(t (indent-for-tab-command))))
(when (fboundp 'try-complete-abbrev)
(message "WARNING: the function `try-complete-abbrev' is already defined"))
(defun try-complete-abbrev (old)
(let ((point-end (point))
(point-start (point))
distance)
(save-excursion
(while (not (zerop (setq distance (skip-syntax-backward "w"))))
(setq point-start (+ point-start distance))))
(when (and (not (= point-start point-end))
(not (memq
(get-text-property (- point-end 1) 'face)
'(font-lock-string-face font-lock-comment-face font-lock-doc-face))))
(let ((abbr (buffer-substring-no-properties point-start point-end)))
(when (and (abbrev-symbol abbr)
(expand-abbrev))
t)))))
(unless (find 'try-complete-abbrev hippie-expand-try-functions-list)
(add-to-list 'hippie-expand-try-functions-list 'try-complete-abbrev))
(provide 'rails-compat)