Rudimentary Vim Config

.vimrc

syntax on
set number
set autoindent
set tabstop=4
set shiftwidth=4

" YAML - 2 space indent, no tabs
autocmd FileType yaml setlocal tabstop=2 shiftwidth=2 expandtab

" Lua - 2 space indent, no tabs
autocmd FileType lua setlocal tabstop=2 shiftwidth=2 expandtab

" Python - 4 space indent, no tabs
autocmd FileType python setlocal tabstop=4 shiftwidth=4 expandtab

init.lua

-- Basic settings
vim.opt.syntax = 'on'
vim.opt.number = true
vim.opt.autoindent = true
vim.opt.tabstop = 4
vim.opt.shiftwidth = 4

-- YAML - 2 space indent, no tabs
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'yaml',
  callback = function()
    vim.opt_local.tabstop = 2
    vim.opt_local.shiftwidth = 2
    vim.opt_local.expandtab = true
  end,
})

-- Lua - 2 space indent, no tabs
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'lua',
  callback = function()
    vim.opt_local.tabstop = 2
    vim.opt_local.shiftwidth = 2
    vim.opt_local.expandtab = true
  end,
})

-- Python - 4 space indent, no tabs
vim.api.nvim_create_autocmd('FileType', {
  pattern = 'python',
  callback = function()
    vim.opt_local.tabstop = 4
    vim.opt_local.shiftwidth = 4
    vim.opt_local.expandtab = true
  end,
})