+
+** Evil-surround
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (use-package evil-surround
+ :ensure t
+ :config
+ (global-evil-surround-mode 1))
+#+END_SRC
+* 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))
+ ;; normal state
+ (define-key evil-normal-state-map (kbd "C-SPC") 'mode-line-other-buffer)
+ (define-key evil-normal-state-map (kbd "C-;") 'previous-multiframe-window)
+ ;; insert state
+ (define-key evil-insert-state-map (kbd "C-p") 'previous-line)
+ (define-key evil-insert-state-map (kbd "C-n") 'next-line)
+ (define-key evil-insert-state-map (kbd "C-h") 'delete-backward-char)
+ (define-key evil-insert-state-map (kbd "C-a") 'move-beginning-of-line)
+ (define-key evil-insert-state-map (kbd "C-e") 'move-end-of-line)
+ (define-key evil-insert-state-map (kbd "C-k") 'kill-line)
+ ;; motion mode
+ (define-key evil-motion-state-map (kbd "SPC") 'scroll-up-command)
+ (define-key evil-motion-state-map (kbd "S-SPC") 'scroll-down-command))
+#+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
+
+- Dired mode
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (with-eval-after-load "evil"
+ ;; file and directory explore
+ (define-key dired-mode-map (kbd "C-h") nil)
+ (define-key dired-mode-map (kbd "C-k") nil)
+ (evil-define-key 'normal dired-mode-map (kbd "H") 'dired-omit-mode)
+ (evil-define-key 'normal dired-mode-map (kbd "g") 'dired-goto-file)
+ (evil-define-key 'normal dired-mode-map (kbd "r") 'revert-buffer)
+ (evil-define-key 'normal dired-mode-map (kbd "i") 'dired-maybe-insert-subdir)
+ (evil-define-key 'normal dired-mode-map (kbd "TAB") 'diredp-next-subdir)
+ (evil-define-key 'normal dired-mode-map (kbd "J") 'diredp-next-subdir)
+ (evil-define-key 'normal dired-mode-map (kbd "K") 'diredp-prev-subdir)
+ (evil-define-key 'normal dired-mode-map (kbd "l") 'dired-display-file)
+ (evil-define-key 'normal dired-mode-map (kbd "f") 'dired-narrow)
+ (evil-define-key 'normal dired-mode-map (kbd "j") 'dired-next-line)
+ (evil-define-key 'normal dired-mode-map (kbd "k") 'dired-previous-line)
+ (evil-define-key 'normal dired-mode-map [C-backspace] 'dired-up-directory)
+ ;; file and folder deletion
+ (evil-define-key 'normal dired-mode-map (kbd "m") 'dired-mark)
+ (evil-define-key 'normal dired-mode-map (kbd "u") 'dired-unmark)
+ (evil-define-key 'normal dired-mode-map (kbd "U") 'dired-unmark-all-marks)
+ (evil-define-key 'normal dired-mode-map (kbd "z") #'sd/dired-get-size)
+ (evil-define-key 'normal dired-mode-map (kbd "d") 'dired-flag-file-deletion)
+ (evil-define-key 'normal dired-mode-map (kbd "x") 'dired-do-flagged-delete)
+ (evil-define-key 'normal dired-mode-map (kbd "D") 'dired-do-delete)
+ ;; File and folder creation
+ (evil-define-key 'normal dired-mode-map (kbd "c") 'sd/dired-new-file)
+ (evil-define-key 'normal dired-mode-map (kbd "C") 'dired-create-directory)
+
+ ;; keep some normap mapping
+ (evil-define-key 'normal dired-mode-map (kbd "/") 'evil-ex-search-forward)
+ (evil-define-key 'normal dired-mode-map (kbd "n") 'evil-search-next)
+ (evil-define-key 'normal dired-mode-map (kbd "N") 'evil-search-previous)
+ (evil-define-key 'normal dired-mode-map (kbd "v") 'evil-visual-char))
+
+#+END_SRC
+
+- expand region
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (with-eval-after-load "evil"
+ (with-eval-after-load "expand-region"
+ (define-key evil-normal-state-map (kbd "SPC") 'er/expand-region)
+ (define-key evil-visual-state-map (kbd "SPC") 'er/expand-region)
+ (define-key evil-visual-state-map (kbd "S-SPC") 'er/contract-region)
+ (define-key evil-normal-state-map (kbd "S-SPC") 'er/contract-region)))
+#+END_SRC
+