spacemacs/layers/+tools/ipython-notebook/funcs.el

61 lines
2.3 KiB
EmacsLisp

;;; funcs.el --- ipython-notebook Layer function File for Spacemacs
;;
;; Copyright (c) 2012-2021 Sylvain Benner & Contributors
;;
;; Author: Senghoo Kim <me@senghoo.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;; 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/>.
(when (configuration-layer/package-used-p 'company)
(defun spacemacs/ein-company (command &optional arg &rest ignore)
(interactive (list 'interactive))
(pcase command
(`interactive (company-begin-backend 'company-ein))
(`prefix
(and (--filter (and (boundp it) (symbol-value it) (eql it 'ein:notebook-mode))
minor-mode-list)
(company-grab-symbol-cons "\\.\\|->\\|::" 2)))
(`candidates
(lexical-let ((kernel (ein:get-kernel-or-error))
(arg arg)
(col (current-column)))
(cons :async
(lambda (cb)
(ein:kernel-complete
kernel
(string-trim-right (thing-at-point 'line t))
col
(list :complete_reply
(list #'spacemacs//ein-company-callback cb))
nil)))))))
(defun spacemacs//ein-company-callback (args content metadata)
(let ((matches (append (plist-get content :matches) nil)))
(condition-case err
(progn
(funcall (car args) matches))
(error (error (format "Error %s running ein company completer." err))))))
(defun spacemacs//ein-setup-company ()
(if (eq ein-backend 'jupyter)
(spacemacs|add-company-backends
:backends spacemacs/ein-company
:modes ein:notebook-mode
:append-hooks nil
:call-hooks t))))