Add corfu to Emacs config

thoom-emacs/ThoomEmacs.org

@@ -354,7 +354,38 @@ When in indent-rigidly mode (=+= in normal state), use =H/L= to adjust indent by
 
   (meow-global-mode 1))
 #+end_src
-** TODO Autocompletion
+** Autocompletion
+#+begin_src emacs-lisp
+(use-package corfu
+  :straight t
+  ;; Optional customizations
+  ;; :custom
+  ;; (corfu-cycle t)                ;; Enable cycling for `corfu-next/previous'
+  ;; (corfu-auto t)                 ;; Enable auto completion
+  ;; (corfu-separator ?\s)          ;; Orderless field separator
+  ;; (corfu-quit-at-boundary nil)   ;; Never quit at completion boundary
+  ;; (corfu-quit-no-match nil)      ;; Never quit, even if there is no match
+  ;; (corfu-preview-current nil)    ;; Disable current candidate preview
+  ;; (corfu-preselect-first nil)    ;; Disable candidate preselection
+  ;; (corfu-on-exact-match nil)     ;; Configure handling of exact matches
+  ;; (corfu-echo-documentation nil) ;; Disable documentation in the echo area
+  ;; (corfu-scroll-margin 5)        ;; Use scroll margin
+
+  ;; Enable Corfu only for certain modes.
+  ;; :hook ((prog-mode . corfu-mode)
+  ;;        (shell-mode . corfu-mode)
+  ;;        (eshell-mode . corfu-mode))
+
+  ;; Recommended: Enable Corfu globally.
+  ;; This is recommended since Dabbrev can be used globally (M-/).
+  ;; See also `corfu-excluded-modes'.
+  :init
+  (global-corfu-mode))
+
+(use-package emacs
+  :init
+  (setq tab-always-indent 'complete))
+#+end_src
 * Org
 #+begin_src emacs-lisp
 (use-package org