dotfiles/emacs/.emacs.d/init/oni-eshell-init.el

54 lines
1.8 KiB
EmacsLisp

;;; oni-eshell-init.el --- Eshell config -*- lexical-binding: t; -*-
;; Copyright (C) 2018 Tom Willemse
;; Author: Tom Willemse <tom@ryuslash.org>
;; Keywords: local
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;; My Eshell configuration.
;;; Code:
(require 'eshell)
(require 'em-prompt)
(defun oni-eshell-init-C-d ()
"Call `delete-char' or close the buffer if it fails."
(interactive)
(condition-case err
(call-interactively #'delete-char)
(error (if (and (eq (car err) 'end-of-buffer)
(looking-back eshell-prompt-regexp nil))
(kill-buffer)
(signal (car err) (cdr err))))))
(defun oni-eshell-init-enable-truncating-buffers ()
"Add `eshell-truncate-buffer' to `eshell-output-filter-functions'."
(add-to-list 'eshell-output-filter-functions 'eshell-truncate-buffer))
(add-hook 'eshell-load-hook #'oni-eshell-init-enable-truncating-buffers)
(add-hook 'eshell-mode-hook 'eshell-fringe-status-mode)
(defun oni:set-eshell-C-d ()
"Set `C-d' to quit eshell if used at end of prompt."
(define-key eshell-mode-map (kbd "C-d") #'oni-eshell-init-C-d))
(add-hook 'eshell-first-time-mode-hook #'oni:set-eshell-C-d)
(provide 'oni-eshell-init)
;;; oni-eshell-init.el ends here