emacs-ipython-notebook/lisp/ein-completer.el
Takafumi Arakaki 12fae49898 Fix arguments of other callbacks
Any callbacks called from ein:kernel--handle-shell-reply are passed
metadata.  Therefore, complete/tooltip callbacks must be changed.
2012-08-08 23:27:07 +02:00

68 lines
2.2 KiB
EmacsLisp

;;; ein-completer.el --- Completion module
;; Copyright (C) 2012- Takafumi Arakaki
;; Author: Takafumi Arakaki <aka.tkf at gmail.com>
;; This file is NOT part of GNU Emacs.
;; ein-completer.el 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.
;; ein-completer.el 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 ein-completer.el. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'ein-utils)
(require 'ein-log)
(require 'ein-subpackages)
(defun ein:completer-choose ()
(when (require 'auto-complete nil t)
(require 'ein-ac))
(cond
((and (or ein:use-auto-complete
ein:use-auto-complete-superpack)
(ein:eval-if-bound 'auto-complete-mode)
(fboundp 'ein:completer-finish-completing-ac))
#'ein:completer-finish-completing-ac)
(t
#'ein:completer-finish-completing-default)))
(defun ein:completer-beginning (matched-text)
(save-excursion
(re-search-backward (concat matched-text "\\="))))
(defun ein:completer-finish-completing (_dummy_ content -metadata-not-used-)
(ein:log 'debug "COMPLETER-FINISH-COMPLETING: content=%S" content)
(let ((matched-text (plist-get content :matched_text))
(matches (plist-get content :matches))
(completer (ein:completer-choose)))
(ein:log 'debug "COMPLETER-FINISH-COMPLETING: completer=%s" completer)
(funcall completer matched-text matches)))
(defun ein:completer-finish-completing-default (matched-text matches)
(let* ((end (point))
(beg (ein:completer-beginning matched-text))
(word (if (and beg matches)
(completing-read "Complete: " matches
nil nil matched-text))))
(when word
(delete-region beg end)
(insert word))))
(provide 'ein-completer)
;;; ein-completer.el ends here