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;;; bandali-eshell.el --- bandali's Eshell setup -*- lexical-binding: t; -*-
;; Copyright (C) 2018-2022 Amin Bandali
;; Author: Amin Bandali <bandali@gnu.org>
;; Keywords: processes
;; 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 awesome Eshell setup.
;;; Code:
(with-eval-after-load 'eshell
(make-directory (b/etc "eshell/") t)
(setq
eshell-aliases-file (b/etc "eshell/aliases")
eshell-directory-name (b/var "eshell/")
eshell-hist-ignoredups t
eshell-input-filter #'eshell-input-filter-initial-space
eshell-prompt-regexp "\\(.*\n\\)*[$#] "
eshell-prompt-function
(lambda ()
(concat
(propertize (format "%s@%s:" (user-login-name) (system-name))
'face 'default)
(propertize (abbreviate-file-name default-directory)
'face 'font-lock-comment-face)
(propertize "\n" 'face 'default)
(if (= (user-uid) 0)
(propertize "#" 'face 'red)
(propertize "$" 'face 'default))
(propertize " " 'face 'default))))
(eval-when-compile
(defvar eshell-prompt-regexp)
(declare-function eshell-life-is-too-much "esh-mode")
(declare-function eshell-send-input "esh-mode"
(&optional use-region queue-p no-newline)))
(defun b/eshell-quit-or-delete-char (arg)
(interactive "p")
(if (and (eolp) (looking-back eshell-prompt-regexp nil))
(eshell-life-is-too-much)
(delete-char arg)))
(defun b/eshell-clear ()
(interactive)
(let ((inhibit-read-only t))
(erase-buffer))
(eshell-send-input))
(defun b/eshell-history ()
(interactive)
(completing-read "Eshell history: "
(ring-elements eshell-history-ring)))
(defun b/eshell-setup ()
(make-local-variable 'company-idle-delay)
(defvar company-idle-delay)
(eval-when-compile
(defvar eshell-mode-map)
(defvar eshell-hist-mode-map))
(setq company-idle-delay nil)
;; local key bindings
(define-key eshell-mode-map (kbd "C-d")
#'b/eshell-quit-or-delete-char)
(define-key eshell-mode-map (kbd "C-S-l")
#'b/eshell-clear)
(define-key eshell-hist-mode-map (kbd "M-r")
#'b/eshell-history)))
;; global key bindings
(global-set-key (kbd "C-c s e") #'eshell)
;; hooks
(add-hook 'eshell-mode-hook #'b/eshell-setup)
(provide 'bandali-eshell)
;;; bandali-eshell.el ends here
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