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;;; thanos-shell.el --- shells configuration -*- lexical-binding: t; -*-
;; Copyright (C) 2023 Thanos Apollo
;; Author: Thanos Apollo <[email protected]>
;; Keywords:
;; 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:
;; ╭━━━━┳╮╱╱╱╱╱╱╱╱╱╱╱╱╱╱╭━━━╮╱╱╱╱╱╭╮╭╮╱╱╱╱╱╱╱╱╭━━━╮
;; ┃╭╮╭╮┃┃╱╱╱╱╱╱╱╱╱╱╱╱╱╱┃╭━╮┃╱╱╱╱╱┃┃┃┃╱╱╱╱╱╱╱╱┃╭━━╯
;; ╰╯┃┃╰┫╰━┳━━┳━╮╭━━┳━━╮┃┃╱┃┣━━┳━━┫┃┃┃╭━━╮╱╱╱╱┃╰━━┳╮╭┳━━┳━━┳━━╮
;; ╱╱┃┃╱┃╭╮┃╭╮┃╭╮┫╭╮┃━━┫┃╰━╯┃╭╮┃╭╮┃┃┃┃┃╭╮┃╭━━╮┃╭━━┫╰╯┃╭╮┃╭━┫━━┫
;; ╱╱┃┃╱┃┃┃┃╭╮┃┃┃┃╰╯┣━━┃┃╭━╮┃╰╯┃╰╯┃╰┫╰┫╰╯┃╰━━╯┃╰━━┫┃┃┃╭╮┃╰━╋━━┃
;; ╱╱╰╯╱╰╯╰┻╯╰┻╯╰┻━━┻━━╯╰╯╱╰┫╭━┻━━┻━┻━┻━━╯╱╱╱╱╰━━━┻┻┻┻╯╰┻━━┻━━╯
;; ╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱┃┃
;; ╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╰╯
;;; Code:
(setenv "EDITOR" "emacsclient -n")
(setenv "XDG_SESSION_TYPE" "x11")
;;
(require 'pcomplete)
(require 'eshell)
(setf eshell-visual-commands '())
(use-package eat
:straight t
:hook
(eshell-mode . eat-eshell-mode)
(eshell-mode . eat-eshell-visual-command-mode)
:config
(setf eat-term-name "xterm"))
;;;; doas completion
(defun pcomplete/doas ()
"Completion rules for the `doas' command."
(let ((pcomplete-ignore-case t))
(pcomplete-here (funcall pcomplete-command-completion-function))
(while (pcomplete-here (pcomplete-entries)))))
;;;; systemctl completion
(defcustom pcomplete-systemctl-commands
'("disable" "enable" "status" "start" "restart" "stop" "reenable"
"list-units" "list-unit-files")
"p-completion candidates for `systemctl' main commands"
:type '(repeat (string :tag "systemctl command"))
:group 'pcomplete)
(defvar pcomplete-systemd-units
(split-string
(shell-command-to-string
"(systemctl list-units --all --full --no-legend;systemctl list-unit-files --full --no-legend)|while read -r a b; do echo \" $a\";done;"))
"p-completion candidates for all `systemd' units")
(defvar pcomplete-systemd-user-units
(split-string
(shell-command-to-string
"(systemctl list-units --user --all --full --no-legend;systemctl list-unit-files --user --full --no-legend)|while read -r a b;do echo \" $a\";done;"))
"p-completion candidates for all `systemd' user units")
(defun pcomplete/systemctl ()
"Completion rules for the `systemctl' command."
(pcomplete-here (append pcomplete-systemctl-commands '("--user")))
(cond ((pcomplete-test "--user")
(pcomplete-here pcomplete-systemctl-commands)
(pcomplete-here pcomplete-systemd-user-units))
(t (pcomplete-here pcomplete-systemd-units))))
;;;; man completion
(defvar pcomplete-man-user-commands
(split-string
(shell-command-to-string
"apropos -s 1 .|while read -r a b; do echo \" $a\";done;"))
"p-completion candidates for `man' command")
(defun pcomplete/man ()
"Completion rules for the `man' command."
(pcomplete-here pcomplete-man-user-commands))
;; hut completion
(defcustom pcomplete-hut-commands
'("builds" "export" "git" "graphql" "lists" "help" "hg"
"init" "meta" "pages" "paste" "todo")
"p-completion candidates for `hut' main commands"
:type '(repeat (string :tag "hut command"))
:group 'pcomplete)
(defun pcomplete/hut ()
"Completion rules for `hut' command"
(pcomplete-here (append pcomplete-hut-commands)))
;; Setting eshell aliases
(defvar thanos/aliases
'((g . magit)
(gl . magit-log)
(gc . magit-clone)
(d . dired)
(o . find-file)
(oo . find-file-other-window)
(ll . (lambda () (eshell/ls '-lha)))
(eshell/clear . eshell/clear-scrollback)))
(defun thanos/set-eshell-aliases (aliases)
"Set ALIASES as eshell aliases."
(mapc (lambda (alias)
(defalias (car alias) (cdr alias)))
aliases))
(add-hook 'eshell-mode-hook #'(lambda () (thanos/set-eshell-aliases thanos/aliases)))
;; PATH
(defvar eshell-path-env (getenv "~/.local/bin"))
(require 'eshell-git-prompt)
;; customize multiline theme
(defun eshell-git-prompt-multiline ()
"Eshell Git prompt inspired by spaceship-prompt."
(let (separator hr dir git git-dirty time sign command)
(setq separator (with-face " | " 'eshell-git-prompt-multiline-secondary-face))
(setq hr (with-face (concat "\n" (make-string (/ (window-total-width) 2) ?─) "\n") 'eshell-git-prompt-multiline-secondary-face))
(setq dir
(concat
(concat (abbreviate-file-name (eshell/pwd)))))
(setq git
(concat (with-face "⎇" 'eshell-git-prompt-exit-success-face)
(concat (eshell-git-prompt--branch-name))))
(setq git-dirty
(when (eshell-git-prompt--branch-name)
(if (eshell-git-prompt--collect-status)
(with-face " ✎" 'eshell-git-prompt-modified-face)
(with-face " ✔" 'eshell-git-prompt-exit-success-face))))
(setq time (with-face (format-time-string "%I:%M:%S %p") 'eshell-git-prompt-multiline-secondary-face))
(setq sign
(if (= (user-uid) 0)
(with-face "\n#" 'eshell-git-prompt-multiline-sign-face)
(with-face "\nλ" 'eshell-git-prompt-multiline-sign-face)))
(setq command (with-face " " 'eshell-git-prompt-multiline-command-face))
(eshell-git-prompt---str-read-only
(concat hr dir separator git git-dirty separator time sign command))))
(eshell-git-prompt-use-theme 'multiline)
(eshell-syntax-highlighting-global-mode 1)
(setq eshell-highlight-prompt t
eshell-term-name "emacs")
;; Keybindings
(define-key global-map (kbd "C-c e") 'eshell)
(define-key global-map (kbd "C-c v") 'vterm)
(provide 'thanos-shells)
;;; thanos-eshell.el ends here
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