+
+** 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
+** Evil-Leader
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (defun sd/swith-to-buffer ()
+ "switch to buffer"
+ (interactive)
+ (if (projectile-project-p)
+ (projectile-switch-to-buffer)
+ (ivy-switch-buffer)))
+
+ (ivy-set-actions
+ 'sd/swith-to-buffer
+ '(("j" ivy--switch-buffer-other-window-action "other window")))
+
+ (with-eval-after-load "evil-leader"
+ (cl-loop for (key . fun ) in '(("F" . counsel-projectile-switch-to-buffer)
+ ("f" . sd/swith-to-buffer)
+ ("b" . counsel-projectile-find-file)
+ ("r" . ivy-recentf)
+ ("w" . save-buffer)
+ ("v" . evil-window-vsplit)
+ ("s" . evil-window-split)
+ ("t" . sd/hydra-gtags/body)
+ ("p" . sd/hydra-projectile/body)
+ ("q" . evil-quit)
+ ("g" . magit-status)
+ ("e" . sd/toggle-project-eshell)
+ ("d" . dired)
+ ("h" . help))
+ do (evil-leader/set-key key fun)))
+#+END_SRC
+** Basic state 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)))
+ ;; As ; has been defined as leader, so remap , to ; repeaat t/f
+ (define-key map (kbd ",") 'evil-repeat-find-char))
+ (list evil-normal-state-map evil-motion-state-map))
+
+ ;; insert state
+ (cl-loop for (key-sequence . fun) in '(("C-;" . iedit-mode)
+ ("C-n" . next-line)
+ ("C-p" . previous-line)
+ ("C-a" . move-beginning-of-line)
+ ("C-e" . move-end-of-line)
+ ("C-h" . delete-backward-char)
+ ("C-k" . kill-line))
+ do (define-key evil-insert-state-map (kbd key-sequence) fun))
+
+ ;; remap some vim keybindings
+ (dolist (map (list
+ evil-normal-state-map
+ evil-visual-state-map
+ evil-motion-state-map))
+ (cl-loop for (keys . fun) in '(("'" . evil-goto-mark)
+ ("`" . evil-goto-mark-line))
+ do (define-key map (kbd keys) fun)))
+
+
+
+ ;; 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)
+ )
+
+
+ ;; (keymapp (car (list evil-normal-state-map evil-visual-state-map)))
+
+ ;; (keymapp (car '(evil-normal-state-map evil-visual-state-map)))
+ ;; (keymapp (car `(,evil-normal-state-map ,evil-visual-state-map)))
+
+
+ ;; (keymapp evil-normal-state-map)
+ ;; (keymapp 'evil-normal-state-map)
+ ;; (keymapp `,evil-normal-state-map)
+#+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)
+ (define-key evil-normal-state-map "\\f" #'describe-function)
+ (define-key evil-normal-state-map "\\v" #'describe-variable))
+#+END_SRC
+
+** Eshell
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (add-hook 'eshell-mode-hook (lambda ()
+ (when (and (boundp 'evil-mode) evil-mode)
+ (dolist (key-fun '(("f" . ivy-switch-buffer)
+ ("b" . counsel-projectile-find-file)
+ ("r" . counsel-recentf)
+ ("t" . sd/hydra-window-layout/body)
+ ("e" . sd/toggle-project-eshell)
+ ("d" . dired)
+ ("'" . other-window)
+ ("h" . help)
+ ("q" . evil-quit)))
+ (evil-define-key 'emacs eshell-mode-map (kbd (concat evil-leader/leader (car key-fun))) (cdr key-fun))))
+ ;; (define-key eshell-mode-map (kbd "C-j") nil)
+ ))
+#+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") 'sd/dired-next-line)
+ (evil-define-key 'normal dired-mode-map (kbd "k") 'sd/dired-previous-line)
+ (evil-define-key 'normal dired-mode-map (kbd "h") 'sd/dired-up-directory)
+ (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 "+") 'dired-create-directory)
+ (evil-define-key 'normal dired-mode-map (kbd "C") 'dired-do-copy)
+ (evil-define-key 'normal dired-mode-map (kbd "R") 'dired-do-rename)
+
+ ;; 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
+
+** Org Mode (worf mode) and Lispy mode
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (with-eval-after-load "evil"
+ (with-eval-after-load "lispy"
+ (evil-define-key 'normal lispy-mode-map (kbd "[") (lambda ()
+ (interactive)
+ (call-interactively #'lispy-backward)
+ (evil-emacs-state)))
+ (evil-define-key 'normal lispy-mode-map (kbd "]") (lambda ()
+ (interactive)
+ (call-interactively #'lispy-forward)
+ (evil-emacs-state))))
+ (with-eval-after-load "worf"
+ (evil-define-key 'normal worf-mode-map (kbd "[") (lambda ()
+ (interactive)
+ (call-interactively #'worf-backward)
+ (evil-emacs-state)))
+ (evil-define-key 'normal worf-mode-map (kbd "]") (lambda ()
+ (interactive)
+ (call-interactively #'worf-forward)
+ (evil-emacs-state)))))
+#+END_SRC
+
+** Avy & Evil
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (setq avy-keys '(?a ?s ?d ?g
+ ?h ?k ?l
+ ?q ?w ?e ?r ?t
+ ?y ?u ?i ?o ?p
+ ?z ?x ?c ?v ?b
+ ?n ?m ?f ?j 59))
+ ;; (setq avy-background t)
+ (setq avy-all-windows nil)
+ (with-eval-after-load "evil"
+ (dolist (map (list evil-normal-state-map
+ evil-visual-state-map
+ evil-motion-state-map))
+ (define-key map (kbd "gw") 'avy-goto-word-0-below)
+ (define-key map (kbd "gb") 'avy-goto-word-0-above)
+ (define-key map (kbd "ge") 'avy-goto-word-0)
+ (define-key map (kbd "gc") 'avy-goto-char)))
+#+END_SRC
+
+** ggtags
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+
+#+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