+* Key bindings
+There are three kinds key bindings
+- prefix key is the leader key, defined by evil-leader. *;*
+- prefix key is the =Ctrl=,
+- prefix key is =\=,
+
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (with-eval-after-load "evil"
+ (mapc (lambda (map)
+ (define-key map "\C-W s" 'evil-window-split)
+ (define-key map "\C-W v" 'evil-window-vsplit)
+ (define-key map "\C-h" 'evil-window-left)
+ (define-key map "\C-j" 'evil-window-down)
+ (define-key map "\C-k" 'evil-window-up)
+ (define-key map "\C-l" 'evil-window-right)
+ (define-key map (kbd "C->") (lambda () (interactive) (evil-window-increase-width 3)))
+ (define-key map (kbd "C-<") (lambda () (interactive) (evil-window-decrease-width 3)))
+ (define-key map (kbd "C-+") (lambda () (interactive) (evil-window-increase-height 3)))
+ (define-key map (kbd "C--") (lambda () (interactive) (evil-window-decrease-height 3)))
+ (define-key map (kbd "C-=") (lambda () (interactive) (balance-windows))))
+ (list evil-normal-state-map evil-motion-state-map))
+
+ (define-key evil-normal-state-map (kbd "C-SPC") 'mode-line-other-buffer)
+ (define-key evil-normal-state-map (kbd "C-;") 'previous-multiframe-window)
+
+ (define-key evil-insert-state-map (kbd "C-p") 'previous-line)
+ (define-key evil-insert-state-map (kbd "C-n") 'next-line))
+
+#+END_SRC
+
+
+Let the search highlight persistent, https://stackoverflow.com/questions/25768036/emacs-evil-non-incremental-search-and-persistent-highlighting/34252236
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (evil-select-search-module 'evil-search-module 'evil-search)
+
+ (with-eval-after-load "evil"
+ (define-key evil-normal-state-map "\\" nil)
+ (define-key evil-normal-state-map "\\\\" #'evil-ex-nohighlight))
+#+END_SRC
+* Others
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (dolist (mode '(c-mode-hook lua-mode-hook))
+ (add-hook mode (lambda () (setq indent-tabs-mode nil))))
+#+END_SRC