emacs: Modularize

1 files changed, 158 insertions, 0 deletions

diff --git a/.emacs.d/modules/thanos-eshell.el b/.emacs.d/modules/thanos-eshell.el
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+;;; thanos-eshell.el --- eshell 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 "DEBEMAIL" "[email protected]")
+(setenv "DEBNAME" "Thanos Apollo")
+
+;;;; sudo completion
+(defun pcomplete/sudo ()
+  "Completion rules for the `sudo' 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)))
+
+(setq thanos/eshell-aliases
+      '((g . magit)
+	(gl . magit-log)
+	(d . dired)
+	(o . find-file)	
+	(oo . find-file-other-window)
+	(ll . (lambda () (eshell/ls '-la)))
+	(eshell/clear . eshell/clear-scrollback)))
+
+;; Define aliases using `mapc`
+(mapc (lambda (alias)
+	(defalias (car alias) (cdr alias)))
+      thanos/eshell-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)
+
+
+(define-prefix-command 'thanos/eshell-map)
+(global-set-key (kbd "C-c e") 'thanos/eshell-map)
+
+(define-key thanos/eshell-map (kbd "o") 'multi-eshell)
+(define-key thanos/eshell-map (kbd "n") 'multi-eshell-switch)
+
+(defvar thanos/vterm-map (make-sparse-keymap))
+(define-prefix-command 'thanos/vterm-map)
+(define-key global-map (kbd "C-c v") 'thanos/vterm-map)
+(define-key thanos/vterm-map (kbd "n") 'multi-vterm-next)
+(define-key thanos/vterm-map (kbd "p") 'multi-vterm-prev)
+(define-key thanos/vterm-map (kbd "d") 'multi-vterm-dedicated-open)
+(define-key thanos/vterm-map (kbd "o") 'multi-vterm)
+
+
+(provide 'thanos-eshell)
+;;; thanos-eshell.el ends here