#+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.
-* Key-chord
-[[https://www.emacswiki.org/emacs/KeyChord][KeyChord]] lets you bind commands to combination key-strokes. This will be used in Evil mode.
-#+BEGIN_SRC emacs-lisp :tangle yes :results silent
- (use-package key-chord
- :ensure t
- :init
- (setq key-chord-two-keys-delay 0.1)
- (setq key-chord-one-keys-delay 0.2)
- :config
- (key-chord-mode 1))
-#+END_SRC
-
* Evil mode
https://www.emacswiki.org/emacs/Evil
-
#+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))
+ (defvar my-modes-use-emacs-init '(emacs-lisp-mode org-mode lisp-interaction-mode eshell-mode))
+
(defun my-evil-config ()
"This should be called after evil-mode is loaded."
- ;; Buffer operations
- (define-key evil-normal-state-map ";w" 'evil-save)
- (define-key evil-normal-state-map ";e" 'evil-edit)
- ;;
- ;; Window operations
+
+ (setq evil-default-state 'normal)
+ (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))))
+
(define-key evil-normal-state-map "\C-W s" 'evil-window-split)
(define-key evil-normal-state-map "\C-W v" 'evil-window-vsplit)
- (define-key evil-normal-state-map ";s" 'evil-window-split)
- (define-key evil-normal-state-map ";v" 'evil-window-vsplit)
- (define-key evil-normal-state-map ";q" 'evil-window-delete)
- (define-key evil-normal-state-map "\C-W o" 'delete-other-windows)
- (define-key evil-normal-state-map "\C-W h" 'evil-window-left)
- (define-key evil-normal-state-map "\C-W j" 'evil-window-down)
- (define-key evil-normal-state-map "\C-W k" 'evil-window-up)
- (define-key evil-normal-state-map "\C-W l" 'evil-window-right)
(define-key evil-normal-state-map "\C-h" 'evil-window-left)
(define-key evil-normal-state-map "\C-j" 'evil-window-down)
(define-key evil-normal-state-map "\C-k" 'evil-window-up)
- (define-key evil-normal-state-map "\C-l" 'evil-window-right))
+ (define-key evil-normal-state-map "\C-l" 'evil-window-right)
+ (define-key evil-normal-state-map (kbd "C->") (lambda () (interactive) (evil-window-increase-width 3)))
+ (define-key evil-normal-state-map (kbd "C-<") (lambda () (interactive) (evil-window-decrease-width 3)))
+ (define-key evil-normal-state-map (kbd "C-+") (lambda () (interactive) (evil-window-increase-height 3)))
+ (define-key evil-normal-state-map (kbd "C--") (lambda () (interactive) (evil-window-decrease-height 3))))
(use-package evil
:ensure t
:init
- (setq evil-default-state 'emacs)
+ ;; (setq evil-default-state 'emacs)
(setq evil-emacs-state-cursor '("red" box))
(setq evil-normal-state-cursor '("green" box))
(setq evil-visual-state-cursor '("orange" box))
(setq evil-replace-state-cursor '("red" bar))
(setq evil-operator-state-cursor '("red" hollow))
:config
+ (require 'evil-leader)
+ (global-evil-leader-mode)
(evil-mode t)
- ;; (defalias 'evil-insert-state 'evil-emacs-state)
- ;; switch to normal mode
- ;; (key-chord-define evil-insert-state-map "jj" 'evil-normal-state)
- ;; (key-chord-define evil-emacs-state-map "jj" 'evil-normal-state)
- ;;
- ;; Normal state map
+ ;; If alias insert state to emacs, there are some feature such as (column insert) not working.
+ ;; so disable this alias. Instead, only swith to emacs state for some special mode by advicing `evil-insert-state'. see above
+ ;; (defalias 'evil-inset-mode 'evil-emacs-state)
+
+ ;; escape has two define, one is interpreted as M-, the other is interpreted as ESC. This may be different between emacs GUI
+ ;; and terminal.
+ ;; Here this setting make pressing ESC alone as exit to normal state, but keep when pressing ESC with combined key, as (M-*)
+ (define-key evil-emacs-state-map [escape] 'evil-normal-state)
+ ;; (define-key evil-emacs-state-map (kbd "<ESC>") 'evil-normal-state)
(my-evil-config))
+#+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
+* Evil-Leader
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (use-package evil-leader
+ :ensure t
+ :config
+ (global-evil-leader-mode)
+ (evil-leader/set-leader ";")
+ ;; Buffer & File
+ (evil-leader/set-key "f" 'ido-switch-buffer)
+ (evil-leader/set-key "w" 'evil-save)
+ (evil-leader/set-key "r" 'ivy-recentf)
+ (evil-leader/set-key "w" 'save-buffer)
+ (evil-leader/set-key "e" 'evil-edit)
+ (evil-leader/set-key "o" 'ido-find-file)
+ (evil-leader/set-key "p" 'projectile-find-file)
+ ;; Window
+ (evil-leader/set-key "s" 'evil-window-split)
+ (evil-leader/set-key "v" 'evil-window-vsplit)
+ (evil-leader/set-key "q" 'evil-quit)
+ ;; others
+ (evil-leader/set-key "h" 'help)
+ (evil-leader/set-key "h" 'help))
#+END_SRC
+* Evil-match
+[[https://github.com/redguardtoo/evil-matchit]]
+#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ (use-package evil-matchit
+ :ensure t
+ :config
+ (global-evil-leader-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
+* Provide
#+BEGIN_SRC emacs-lisp :tangle yes :results silent
(provide 'init-evil-mode)
#+END_SRC
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