1. 在命令窗口下载安装vim
# sudo apt install vim
2. 打开vim配置
# sudo vim /etc/vim/vimrc
3. 修改配置
(1)高亮语法
syntax on
(2)文件样式自定义
set nu " 在左侧行号
set tabstop " tab 长度设置为 4
set nobackup " 覆盖文件时不备份
set cursorline " 突出显示当前行
set ruler " 在右下角显示光标位置的状态行
set autoindent " 自动缩进
set showcmd " Show (partial) command in status line.
set showmatch " Show matching brackets.
set ignorecase " Do case insensitive matching
set smartcase " Do smart case matching
set incsearch " Incremental search
set autowrite " Automatically save before commands like :next and :make
set hidden " Hide buffers when they are abandoned
set mouse=a " Enable mouse usage (all modes)