emacs-auto-switch-input-method.el

  ;; You need to install https://github.com/vovkasm/input-source-switcher
  ;; In thу Terminal # issw   show you namу of the current layout
  ;; (setq issw_default_lang_source "com.sogou.inputmethod.sogou.pinyin")
  (setq issw_default_lang_source "com.apple.keylayout.US")

  (defun my/enter-evil-state-hook()
    (interactive)
    (shell-command (concat "issw " issw_default_lang_source)))

  (defun my/exit-evil-state-hook()
    (interactive)
    (setq issw_default_lang_source (shell-command-to-string "issw"))
    (shell-command "issw com.apple.keylayout.US"))

  (add-hook 'evil-hybrid-state-entry-hook 'my/enter-evil-state-hook)
  (add-hook 'evil-hybrid-state-exit-hook  'my/exit-evil-state-hook)

  ;; (add-hook 'evil-emacs-state-entry-hook 'my/enter-evil-state-hook)
  ;; (add-hook 'evil-emacs-state-exit-hook  'my/exit-evil-state-hook)

  ;; (add-hook 'evil-insert-state-entry-hook 'my/enter-evil-state-hook)
  ;; (add-hook 'evil-insert-state-exit-hook  'my/exit-evil-state-hook)

  ;; (add-hook 'evil-replace-state-entry-hook 'my/enter-evil-state-hook)
  ;; (add-hook 'evil-replace-state-exit-hook  'my/exit-evil-state-hook)