Convert 2 spaces to 4 spaces, Sublime Text macro

ConvertTwoSpacesToFour.sublime-macro

//
// Converts code indentation from 2 spaces to 4 spaces
//
// For a hotkey, add to Preferences > Key Bindings - User:
//
// { "keys": ["ctrl+alt+i"], "command": "run_macro_file", "args": {"file": "res://Packages/User/ConvertTwoSpacesToFour.sublime-macro"} }
//

[
    {
        "args":
        {
            "setting": "tab_size",
            "value": 2
        },
        "command": "set_setting"
    },
    {
        "args":
        {
            "set_translate_tabs": true
        },
        "command": "unexpand_tabs"
    },
    {
        "args":
        {
            "setting": "tab_size",
            "value": 4
        },
        "command": "set_setting"
    },
    {
        "args":
        {
            "set_translate_tabs": true
        },
        "command": "expand_tabs"
    }
]