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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2025-02-04 20:27:45 +00:00
emacs/lisp/org/org-eshell.el
Paul Eggert f9ff60e0d7 Improve regexp advice again, and unchain ranges
* doc/lispref/searching.texi (Regexp Special):
Mention char classes earlier, in a more-logical place.
Advise sticking to ASCII letters and digits in ranges.
Reword negative advice to make it clearer that it’s negative.
* lisp/files.el (make-auto-save-file-name):
* lisp/gnus/message.el (message-mailer-swallows-blank-line):
* lisp/gnus/nndoc.el (nndoc-lanl-gov-announce-type-p)
(nndoc-generate-lanl-gov-head):
* lisp/org/org-eshell.el (org-eshell-open):
* lisp/org/org.el (org-deadline-time-hour-regexp)
(org-scheduled-time-hour-regexp):
* lisp/progmodes/bat-mode.el (bat-font-lock-keywords):
* lisp/progmodes/bug-reference.el (bug-reference-bug-regexp):
* lisp/textmodes/less-css-mode.el (less-css-font-lock-keywords):
* lisp/vc/vc-cvs.el (vc-cvs-valid-symbolic-tag-name-p):
* lisp/vc/vc-svn.el (vc-svn-valid-symbolic-tag-name-p):
Avoid attempts to chain ranges, as this can be confusing.
For example, instead of [0-9-_.], use [0-9_.-].
2019-04-02 15:01:34 -07:00

67 lines
2.2 KiB
EmacsLisp

;;; org-eshell.el - Support for Links to Working Directories in Eshell -*- lexical-binding: t; -*-
;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
;; Author: Konrad Hinsen <konrad.hinsen AT fastmail.net>
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'org)
(require 'eshell)
(require 'esh-mode)
(org-link-set-parameters "eshell"
:follow #'org-eshell-open
:store #'org-eshell-store-link)
(defun org-eshell-open (link)
"Switch to am eshell buffer and execute a command line.
The link can be just a command line (executed in the default
eshell buffer) or a command line prefixed by a buffer name
followed by a colon."
(let* ((buffer-and-command
(if (string-match "\\([A-Za-z0-9+*-]+\\):\\(.*\\)" link)
(list (match-string 1 link)
(match-string 2 link))
(list eshell-buffer-name link)))
(eshell-buffer-name (car buffer-and-command))
(command (cadr buffer-and-command)))
(if (get-buffer eshell-buffer-name)
(pop-to-buffer-same-window eshell-buffer-name)
(eshell))
(goto-char (point-max))
(eshell-kill-input)
(insert command)
(eshell-send-input)))
(defun org-eshell-store-link ()
"Store a link that, when opened, switches back to the current eshell buffer
and the current working directory."
(when (eq major-mode 'eshell-mode)
(let* ((command (concat "cd " dired-directory))
(link (concat (buffer-name) ":" command)))
(org-store-link-props
:link (concat "eshell:" link)
:description command))))
(provide 'org-eshell)
;;; org-eshell.el ends here