emacs24安装evil-mode

evil-mode要先安装undo-tree.el 

m-x package-install

查找undo-tree并安装之

在evil官网下载 

git clone git://gitorious.org/evil/evil.git

Install

Move Evil to ~/.emacs.d/evil. Then add the following lines to ~/.emacs:

(add-to-list 'load-path "~/.emacs.d/evil")
(require 'evil)
(evil-mode 1)

Evil requires undo-tree.el in the load-path for linear undo and undo branches.