update: emacs config files, zshrc

.emacs

@@ -1,6 +1,7 @@
 (require 'package)
 (add-to-list 'package-archives '("gnu"   . "https://elpa.gnu.org/packages/"))
 (add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
+(add-to-list 'load-path "/usr/local/share/emacs/site-lisp/mu4e")
 (package-initialize)
 
 (unless (package-installed-p 'use-package)
@@ -23,19 +24,45 @@
 (show-paren-mode 1)
 (electric-pair-mode 1)
 (global-display-line-numbers-mode 1)
-(global-font-lock-mode 0)
 (setq display-line-numbers-type 'relative)
 (set-face-attribute 'default nil :height 200)
 (global-set-key (kbd "<escape>") 'keyboard-escape-quit)
+;; Auto-refresh dired on file change
+(add-hook 'dired-mode-hook 'auto-revert-mode)
 
 (unless (package-installed-p 'gruvbox-theme)
   (package-install 'gruvbox-theme))
-
- (load-theme 'gruvbox-dark-soft t)
+(load-theme 'gruvbox-dark-soft t)
 
 (setq-default display-fill-column-indicator-column 79)  ; 80 column indicator - Emacs columns are 0-based...
 (global-display-fill-column-indicator-mode 1)
 
+(unless (package-installed-p 'lsp-mode)
+  (package-install 'lsp-mode))
+
+(use-package lsp-mode
+  :init
+  :config
+  :hook (;; replace XXX-mode with concrete major-mode(e. g. python-mode)
+         (c-mode . lsp)
+         (python-mode . lsp))
+  :commands lsp)
+
+;; company
+(unless (package-installed-p 'company)
+	(package-install 'company))
+
+(use-package company
+  :after lsp-mode
+  :hook (prog-mode . company-mode)
+  :bind (:map company-active-map
+         ("<tab>" . company-complete-selection))
+        (:map lsp-mode-map
+         ("<tab>" . company-indent-or-complete-common))
+  :custom
+  (company-minimum-prefix-length 1)
+  (company-idle-delay 0.0))
+
 (setq neo-theme (if (display-graphic-p) 'icons))
 
 ;; emacs gdb
@@ -90,6 +117,48 @@
 (add-to-list 'load-path "~/.emacs.d/lisp")
 (load "site-start.d/epitech-init.el")
 
+;; example configuration for mu4e
+(require 'mu4e)
+
+;; use mu4e for e-mail in emacs
+(setq mail-user-agent 'mu4e-user-agent)
+
+;; the next are relative to the root maildir
+;; (see `mu info`).
+;; instead of strings, they can be functions too, see
+;; their docstring or the chapter 'Dynamic folders'
+(setq mu4e-sent-folder   "/sent"
+      mu4e-drafts-folder "/drafts"
+      mu4e-trash-folder  "/trash")
+
+;; the maildirs you use frequently; access them with 'j' ('jump')
+(setq mu4e-maildir-shortcuts
+    '((:maildir "/archive" :key ?a)
+      (:maildir "/inbox"   :key ?i)
+      (:maildir "/work"    :key ?w)
+      (:maildir "/sent"    :key ?s)))
+
+;; the headers to show in the headers list -- a pair of a field
+;; and its width, with `nil' meaning 'unlimited'
+;; (better only use that for the last field.
+;; These are the defaults:
+(setq mu4e-headers-fields
+    '( (:date          .  25)    ;; alternatively, use :human-date
+       (:flags         .   6)
+       (:from          .  22)
+       (:subject       .  nil))) ;; alternatively, use :thread-subject
+
+(add-to-list 'mu4e-bookmarks
+    ;; ':favorite t' i.e, use this one for the modeline
+   '(:query "maildir:/inbox" :name "Inbox" :key ?i :favorite t))
+
+;; program to get mail; alternatives are 'fetchmail', 'getmail'
+;; isync or your own shellscript. called when 'U' is pressed in
+;; main view.
+
+;; don't keep message buffers around
+(setq message-kill-buffer-on-exit t)
+
 (setq-default indent-tabs-mode nil)
 (custom-set-variables
  ;; custom-set-variables was added by Custom.