[~bandali/configs] / lisp / bandali-eshell.el

;;; bandali-eshell.el --- bandali's Eshell setup     -*- lexical-binding: t; -*-

;; Copyright (C) 2018-2020  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
  (csetq
   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-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-mode-map (kbd "M-r")
      #'counsel-esh-history)
    ;; (define-key eshell-mode-map [tab]
    ;;   #'company-complete)
    (define-key eshell-hist-mode-map (kbd "M-r")
      #'counsel-esh-history)))
;; global key bindings
(global-set-key (kbd "C-c a s e") #'eshell)
;; hooks
(add-hook 'eshell-mode-hook #'b/eshell-setup)

(provide 'bandali-eshell)
;;; bandali-eshell.el ends here
Commit	Line	Data
4c05c418 AB	1	;;; bandali-eshell.el --- bandali's Eshell setup -- lexical-binding: t; --
	2
	3	;; Copyright (C) 2018-2020 Amin Bandali
	4
	5	;; Author: Amin Bandali <bandali@gnu.org>
	6	;; Keywords: processes
	7
	8	;; This program is free software; you can redistribute it and/or modify
	9	;; it under the terms of the GNU General Public License as published by
	10	;; the Free Software Foundation, either version 3 of the License, or
	11	;; (at your option) any later version.
	12
	13	;; This program is distributed in the hope that it will be useful,
	14	;; but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	;; GNU General Public License for more details.
	17
	18	;; You should have received a copy of the GNU General Public License
	19	;; along with this program. If not, see <https://www.gnu.org/licenses/>.
	20
	21	;;; Commentary:
	22
	23	;; My awesome Eshell setup.
	24
	25	;;; Code:
	26
c84be134 AB	27	(with-eval-after-load 'eshell
	28	(csetq
	29	eshell-hist-ignoredups t
	30	eshell-input-filter #'eshell-input-filter-initial-space
	31	eshell-prompt-regexp "\\(.\n\\)[$#] "
	32	eshell-prompt-function
	33	(lambda ()
	34	(concat
	35	(propertize (format "%s@%s:" (user-login-name) (system-name))
	36	'face 'default)
	37	(propertize (abbreviate-file-name default-directory)
	38	'face 'font-lock-comment-face)
	39	(propertize "\n" 'face 'default)
	40	(if (= (user-uid) 0)
	41	(propertize "#" 'face 'red)
	42	(propertize "$" 'face 'default))
	43	(propertize " " 'face 'default))))
3d7cc479 AB	44	(eval-when-compile
	45	(defvar eshell-prompt-regexp)
	46	(declare-function eshell-life-is-too-much "esh-mode")
	47	(declare-function eshell-send-input "esh-mode"
	48	(&optional use-region queue-p no-newline)))
679463c6 AB	49	(defun b/eshell-quit-or-delete-char (arg)
	50	(interactive "p")
	51	(if (and (eolp) (looking-back eshell-prompt-regexp nil))
	52	(eshell-life-is-too-much)
	53	(delete-char arg)))
679463c6 AB	54	(defun b/eshell-clear ()
	55	(interactive)
	56	(let ((inhibit-read-only t))
	57	(erase-buffer))
	58	(eshell-send-input))
679463c6 AB	59	(defun b/eshell-setup ()
	60	(make-local-variable 'company-idle-delay)
	61	(defvar company-idle-delay)
3d7cc479 AB	62	(eval-when-compile
	63	(defvar eshell-mode-map)
	64	(defvar eshell-hist-mode-map))
679463c6	65	(setq company-idle-delay nil)
c84be134 AB	66	;; local key bindings
	67	(define-key eshell-mode-map (kbd "C-d")
	68	#'b/eshell-quit-or-delete-char)
	69	(define-key eshell-mode-map (kbd "C-S-l")
	70	#'b/eshell-clear)
	71	(define-key eshell-mode-map (kbd "M-r")
	72	#'counsel-esh-history)
	73	;; (define-key eshell-mode-map [tab]
	74	;; #'company-complete)
	75	(define-key eshell-hist-mode-map (kbd "M-r")
	76	#'counsel-esh-history)))
	77	;; global key bindings
	78	(global-set-key (kbd "C-c a s e") #'eshell)
	79	;; hooks
	80	(add-hook 'eshell-mode-hook #'b/eshell-setup)
679463c6 AB	81
679463c6 AB	82	(provide 'bandali-eshell)
4c05c418	83	;;; bandali-eshell.el ends here