#+TITLE:Emacs Evil Config #+AUTHOR: Peng Li #+EMAIL: seudut@gmail.com As the =Evil= mode is significant, and has lots of configurations, it's better put them in a separate file. * Evil mode ** Install and basic config https://www.emacswiki.org/emacs/Evil. =global-evil-leader-mode= should be set before =evil-mode=. #+BEGIN_SRC emacs-lisp :tangle yes :results silent (use-package evil :ensure t :init ;; (setq evil-default-state 'emacs) (setq evil-emacs-state-cursor '("red" box)) (setq evil-normal-state-cursor '("green" box)) (setq evil-motion-state-cursor '("green" box)) (setq evil-visual-state-cursor '("orange" box)) (setq evil-insert-state-cursor '("red" bar)) (setq evil-replace-state-cursor '("red" bar)) (setq evil-operator-state-cursor '("red" hollow)) ;; others, don't move back cursor when exit insert mode ;; (setq evil-move-cursor-back nil) :config (use-package evil-leader :ensure t :init :config (evil-leader/set-leader ";") (global-evil-leader-mode)) ;; (require 'evil-leader) (evil-mode t)) (add-hook 'prog-mode-hook #'(lambda () (modify-syntax-entry ?_ "w") ;; (modify-syntax-entry ?- "w") )) #+END_SRC ** Initial mode and state config - Use =normal= as the default state but exclude some special modes. - Bind =[escape]= to =normal= mode. This only works on GUI Emacs. If need to work on Terminal, shoudl also bind =(kbd ")=, but this will make the combined key =M-= not wor. - Not alias =insert= state to =emacs= state, as it break some vi's feature in insert mode, such as column edit. Instead, here add a advice function to change the sate as emacs when enter insert mode, but this is only limited in some certain modes. #+BEGIN_SRC emacs-lisp :tangle yes :results silent (defvar my-mode-list-to-use-emacs-as-insert '(emacs-lisp-mode org-mode eshell-mode lisp-interaction-mode) "The mode in this list will consider insert state as emacs state by adding `advice-add' below.") (defvar my-modes-use-emacs-init '(emacs-lisp-mode org-mode lisp-interaction-mode eshell-mode text-mode package-menu-mode paradox-menu-mode) "The mode in this list will use emacs sate as a initial evil state.") (with-eval-after-load "evil" (setq evil-default-state 'normal) ;; (defalias 'evil-inset-mode 'evil-emacs-state) (define-key evil-emacs-state-map [escape] 'evil-normal-state) ;; (define-key evil-emacs-state-map (kbd "") 'evil-normal-state) (dolist (mode my-modes-use-emacs-init) (evil-set-initial-state mode 'emacs)) (advice-add 'evil-insert-state :after (lambda (&optional arg) (when (memq major-mode my-mode-list-to-use-emacs-as-insert) (evil-emacs-state))))) #+END_SRC * Evil-escape [[https://github.com/syl20bnr/evil-escape][evil-escape]], escape from anything with customizable key sequence. #+BEGIN_SRC emacs-lisp :tangle yes :results silent (use-package evil-escape :ensure t :init (setq-default evil-escape-delay 0.2) (setq-default evil-escape-key-sequence "jj") (setq-default evil-escape-excluded-states '(normal visual motion emacs)) (setq-default evil-escape-excluded-major-modes '(emacs-lisp-mode org-mode)) :config (evil-escape-mode)) #+END_SRC * other extention ** Evil-matchit [[https://github.com/redguardtoo/evil-matchit]] #+BEGIN_SRC emacs-lisp :tangle yes :results silent (use-package evil-matchit :ensure t :config (global-evil-matchit-mode 1)) #+END_SRC ** Evil-visualstar #+BEGIN_SRC emacs-lisp :tangle yes :results silent (use-package evil-visualstar :ensure t :init (setq evil-visualstar/persistent t) :config (global-evil-visualstar-mode)) #+END_SRC ** 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 (with-eval-after-load "evil-leader" (cl-loop for (key . fun ) in '(("f" . sd/swith-to-buffer) ("b" . projectile-find-file) ("r" . ivy-recentf) ("w" . save-buffer) ("v" . evil-window-vsplit) ("s" . evil-window-split) ("t" . sd/hydra-window-layout/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) ;; 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)) #+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 Go, =g= command - =g#= =g*= :: same as =#=, =*=, but without using "\<" and "\>" - =g$= :: same as =$= - =g&= :: repease last =:s= on all lines - g', g`, like ' ` but without changing the jumplist - g+, g- - g; :: gs ** 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" . sd/swith-to-buffer) ("b" . projectile-find-file) ("r" . ivy-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)))))) #+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 * Provide #+BEGIN_SRC emacs-lisp :tangle yes :results silent (provide 'init-evil-mode) #+END_SRC