;;; myrurema.el --- myrurema for emacs

;; Copyright (C) 2010  Narihiro Nakamura

;; Author: Narihiro Nakamura <narihiro atmark gmail.com>
;; Version: 0.1
;; Keywords: ruby

;; 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 3 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, see <http://www.gnu.org/licenses/>.

;;; How use:
;; (1) myruremaをインストールしましょう。
;; http://github.com/yhara/myrurema/blame/master/README.mkd
;; 
;; (2) .emacs に以下を記述。
;; 
;; (require 'myrurema)
;; 
;; (3) 以下のコマンドでruremaをemacsから引けます。
;;   M-x rurema
;;   M-x rurema:at-point - カーソル位置の適当な文字列をもとにruremaを引く
;;
;; (4) 便利なkeyに割り当ててください。
;;
;; (defun ruby-mode-hooks-myrurema ()
;;   (define-key ruby-mode-map (kbd "<C-f1>") 'rurema)
;;   (define-key ruby-mode-map [f1] 'rurema:at-point)
;; )
;; (add-hook 'ruby-mode-hook 'ruby-mode-hooks-myrurema)

(defvar rurema:command "rurema"
  "rurema command"
)

(defun rurema:at-point (&optional item)
  (interactive)
  (setq item (if item item (thing-at-point 'sexp)))
  (rurema:search item)
)

(defun rurema (&optional item)
  (interactive)
  (setq item (read-string "Search symbol: " (if item item (thing-at-point 'sexp))))
  (rurema:search item)
)

(defun rurema:search (&optional item)
  (if item
      (let ((buf (buffer-name)))
        (unless (string= buf "*rurema*")
          (switch-to-buffer-other-window "*rurema*"))
        (setq buffer-read-only nil)
        (kill-region (point-min) (point-max))
        (message (concat "Please wait..."))
        (call-process rurema:command nil "*rurema*" t item)
        (local-set-key [return] 'rurema:search-at-buffer)
        (ansi-color-apply-on-region (point-min) (point-max))
        (setq buffer-read-only t)
        (goto-char (point-min)))))

(defun rurema:search-at-buffer (&optional item)
  (interactive)
  (setq item (thing-at-point 'whitespace))
  (rurema item)
)

(provide 'myrurema)