1 ;;; org-eshell.el - Support for Links to Working Directories in Eshell -*- lexical-binding: t; -*-
3 ;; Copyright (C) 2011-2016 Free Software Foundation, Inc.
5 ;; Author: Konrad Hinsen <konrad.hinsen AT fastmail.net>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software: you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation, either version 3 of the License, or
12 ;; (at your option) any later version.
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
30 (org-link-set-parameters "eshell"
31 :follow
#'org-eshell-open
32 :store
#'org-eshell-store-link
)
34 (defun org-eshell-open (link)
35 "Switch to am eshell buffer and execute a command line.
36 The link can be just a command line (executed in the default
37 eshell buffer) or a command line prefixed by a buffer name
39 (let* ((buffer-and-command
40 (if (string-match "\\([A-Za-z0-9-+*]+\\):\\(.*\\)" link
)
41 (list (match-string 1 link
)
42 (match-string 2 link
))
43 (list eshell-buffer-name link
)))
44 (eshell-buffer-name (car buffer-and-command
))
45 (command (cadr buffer-and-command
)))
46 (if (get-buffer eshell-buffer-name
)
47 (pop-to-buffer-same-window eshell-buffer-name
)
49 (goto-char (point-max))
54 (defun org-eshell-store-link ()
55 "Store a link that, when opened, switches back to the current eshell buffer
56 and the current working directory."
57 (when (eq major-mode
'eshell-mode
)
58 (let* ((command (concat "cd " dired-directory
))
59 (link (concat (buffer-name) ":" command
)))
61 :link
(concat "eshell:" link
)
62 :description command
))))
66 ;;; org-eshell.el ends here