101 lines
3.5 KiB
EmacsLisp
101 lines
3.5 KiB
EmacsLisp
;;; evil-collection-eshell.el --- Evil bindings for Eshell -*- lexical-binding: t -*-
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;; Copyright (C) 2017 Pierre Neidhardt
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;; Author: Pierre Neidhardt <mail@ambrevar.xyz>
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;; Maintainer: James Nguyen <james@jojojames.com>
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;; Pierre Neidhardt <mail@ambrevar.xyz>
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;; URL: https://github.com/emacs-evil/evil-collection
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;; Version: 0.0.1
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;; Package-Requires: ((emacs "25.1"))
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;; Keywords: evil, eshell, tools
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;; This file is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published
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;; by the Free Software Foundation; either version 3, or (at your
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;; option) any later version.
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;;
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;; This file is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; For a full copy of the GNU General Public License
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;; see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Evil bindings for Eshell.
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;;; Code:
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(require 'em-prompt)
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(require 'eshell)
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(require 'evil-collection)
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(defconst evil-collection-eshell-maps '(eshell-mode-map))
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(defun evil-collection-eshell-next-prompt ()
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"`evil' wrapper around `eshell-next-prompt'."
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(when (get-text-property (point) 'read-only)
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;; If at end of prompt, `eshell-next-prompt' will not move, so go backward.
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(beginning-of-line)
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(eshell-next-prompt 1)))
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(defun evil-collection-eshell-next-prompt-on-insert ()
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"Go to next prompt on `evil' replace/insert enter."
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(dolist (hook '(evil-replace-state-entry-hook evil-insert-state-entry-hook))
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(add-hook hook 'evil-collection-eshell-next-prompt nil t)))
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(defun evil-collection-eshell-interrupt-process ()
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"Interupt `eshell' process and enter insert state."
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(interactive)
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(eshell-interrupt-process)
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(evil-insert 1))
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;;; `eshell-mode-map' is reset when Eshell is initialized in `eshell-mode'. We
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;;; need to add bindings to `eshell-first-time-mode-hook'.
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(defun evil-collection-eshell-setup-keys ()
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"Set up `evil' bindings for `eshell'."
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(evil-collection-define-key 'normal 'eshell-mode-map
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;; motion
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"[[" 'eshell-previous-prompt
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"]]" 'eshell-next-prompt
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(kbd "C-k") 'eshell-previous-prompt
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(kbd "C-j") 'eshell-next-prompt
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"gk" 'eshell-previous-prompt
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"gj" 'eshell-next-prompt
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"0" 'eshell-bol
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"^" 'eshell-bol
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(kbd "M-h") 'eshell-backward-argument
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(kbd "M-l") 'eshell-forward-argument
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(kbd "C-n") 'eshell-next-matching-input-from-input
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(kbd "C-p") 'eshell-previous-matching-input-from-input
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(kbd "<return>") 'eshell-send-input
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(kbd "C-c C-c") 'evil-collection-eshell-interrupt-process)
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(evil-collection-define-key 'insert 'eshell-mode-map
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;; motion
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(kbd "M-h") 'eshell-backward-argument
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(kbd "M-l") 'eshell-forward-argument)
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(evil-collection-define-key 'visual 'eshell-mode-map
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;; motion
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;; TODO: This does not work with `evil-visual-line'.
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"[[" 'eshell-previous-prompt
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"]]" 'eshell-next-prompt
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(kbd "C-k") 'eshell-previous-prompt
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(kbd "C-j") 'eshell-next-prompt
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"gk" 'eshell-previous-prompt
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"gj" 'eshell-next-prompt
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"0" 'eshell-bol
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"^" 'eshell-bol))
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;; TODO: Compare this setup procedure with evil-ediff.
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;;;###autoload
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(defun evil-collection-eshell-setup ()
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"Set up `evil' bindings for `eshell'."
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(add-hook 'eshell-mode-hook 'evil-collection-eshell-next-prompt-on-insert)
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(add-hook 'eshell-first-time-mode-hook 'evil-collection-eshell-setup-keys))
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(provide 'evil-collection-eshell)
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;;; evil-collection-eshell.el ends here
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