preferences---settings

1. 开启前面的行号
   "line_numbers": true,

2. 开启自动符号补全
   "auto_match_enabled": true,

3. 开启自动命令补全
   "auto_complete": true,

4. 开启背景线
   "highlight_line": true,

5.我的设置

{
    // The number of spaces a tab is considered equal to  
    "tab_size": 4,  
    // Set to true to insert spaces when tab is pressed  
    "translate_tabs_to_spaces": true, 
    
    "font_size": 12,

    // set vim
    "ignored_packages":
    [
    ],
    "vintage_start_in_command_mode": true,
    
    // close update
    "update_check": false,

  "highlight_line": true
}