diff --git a/evil-eshell.el b/evil-eshell.el new file mode 100644 index 0000000..6ae5e41 --- /dev/null +++ b/evil-eshell.el @@ -0,0 +1,84 @@ +;;; evil-eshell.el --- Add Evil bindings to Eshell + +;; Copyright (C) 2017 Pierre Neidhardt + +;; Author: Pierre Neidhardt +;; Package-Requires: ((evil "1.2.3")) +;; Package-Version: 20170724.1223 +;; Homepage: https://github.com/Ambrevar/evil-special-modes +;; Version: 0 + +;; This file 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, or (at your +;; option) any later version. +;; +;; This file 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. +;; +;; For a full copy of the GNU General Public License +;; see . + +;;; Commentary: + +;;; Code: + +(require 'evil) +(require 'eshell) + +(defun evil-eshell-next-prompt () + (when (get-text-property (point) 'read-only) + ;; If at end of prompt, `eshell-next-prompt' will not move, so go backward. + (beginning-of-line) + (eshell-next-prompt 1))) + +(defun evil-eshell-setup () + (dolist (hook '(evil-replace-state-entry-hook evil-insert-state-entry-hook)) + (add-hook hook 'evil-eshell-next-prompt nil t))) + +(add-hook 'eshell-mode-hook 'evil-eshell-setup) + +(defun evil-eshell-interrupt-process () + (interactive) + (eshell-interrupt-process) + (evil-insert 1)) + +;;; `eshell-mode-map' is reset when Eshell is initialized in `eshell-mode'. We +;;; need to add bindings to `eshell-first-time-mode-hook'. +(defun evil-eshell-set-keys-function () + (evil-define-key 'normal eshell-mode-map + ;; motion + "[" 'eshell-previous-prompt + "]" 'eshell-next-prompt + (kbd "C-k") 'eshell-previous-prompt + (kbd "C-j") 'eshell-next-prompt + "0" 'eshell-bol + "^" 'eshell-bol + (kbd "M-h") 'eshell-backward-argument + (kbd "M-l") 'eshell-forward-argument + + (kbd "") 'eshell-send-input + (kbd "C-c C-c") 'evil-eshell-interrupt-process) + (evil-define-key 'insert eshell-mode-map + ;; motion + (kbd "M-h") 'eshell-backward-argument + (kbd "M-l") 'eshell-forward-argument) + (evil-define-key 'visual eshell-mode-map + ;; motion + ;; TODO: This does not work with `evil-visual-line'. + "[" 'eshell-previous-prompt + "]" 'eshell-next-prompt + (kbd "C-k") 'eshell-previous-prompt + (kbd "C-j") 'eshell-next-prompt + "0" 'eshell-bol + "^" 'eshell-bol)) + +;; TODO: Compare this setup procedure with evil-ediff. +;;;###autoload +(defun evil-eshell-set-keys () + (add-hook 'eshell-first-time-mode-hook 'evil-eshell-set-keys-function)) + +(provide 'evil-eshell) +;;; evil-eshell.el ends here