company mode

init.el

@@ -25,6 +25,22 @@
   (global-set-key (kbd "C-c <up>") 'mc/mark-previous-like-this)
   )
 
+(use-package highlight-indent-guides
+  :ensure t
+  :hook ((prog-mode . highlight-indent-guides-mode)  ; Enable in programming modes
+         (treemacs-mode . (lambda () (highlight-indent-guides-mode -1))))  ; Disable in Treemacs
+  :config
+  (setq highlight-indent-guides-method 'character)  ; Choose method: 'character', 'fill', or 'column'
+  (setq highlight-indent-guides-auto-enabled t)
+  (setq highlight-indent-guides-responsive 'top)
+  (setq highlight-indent-guides-character ?\|))  ; Character to display as indent guide
+
+
+(use-package company
+  :ensure t
+  :config
+  (global-company-mode t))
+
 (custom-set-variables
  ;; custom-set-variables was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
@@ -72,6 +88,26 @@ version 2022-06-09"
 ;; Disable line numbers for Treemacs
 (add-hook 'treemacs-mode-hook (lambda () (display-line-numbers-mode 0)))
 
+;; Clipboard integration (Not work in terminal)
+(setq select-enable-clipboard t)
+(setq select-enable-primary t)
+
+;; Clipboard integration for terminal (Need xclip)
+(when (not (display-graphic-p)) ;; Check if Emacs is running in the terminal
+  (defun my-copy-to-clipboard ()
+    "Copy region to clipboard using xclip."
+    (interactive)
+    (if (use-region-p)
+        (let ((text (buffer-substring-no-properties (region-beginning) (region-end))))
+          (with-temp-buffer
+            (insert text)
+            (call-process-region (point-min) (point-max) "xclip" nil 0 nil "-selection" "clipboard"))
+          (message "Copied to clipboard"))
+      (message "No region selected.")))
+
+  (global-set-key (kbd "C-c M-w") 'my-copy-to-clipboard))
+
+
 ;; For example, set the default tab width to 4 spaces
 (setq-default tab-width 4)
 ;; For Python mode, set the indentation style