init.lua

local vim = vim
local api = vim.api
local opt = vim.opt

opt.relativenumber = true
opt.foldenable = false
opt.foldmethod = "expr"
opt.foldexpr = "nvim_treesitter#foldexpr()"

-- Does not work unless is a callback
local foldCallback = function()
  vim.schedule(function()
    vim.cmd("normal zR")
  end)
end
local treesitterFoldGroup = api.nvim_create_augroup("TreesitterOpenFolds", { clear = true })
api.nvim_create_autocmd({ "BufReadPost", "FileReadPost" }, {
  pattern = "*",
  group = treesitterFoldGroup,
  callback = foldCallback,
})

local autoformatGroup = api.nvim_create_augroup("Autoformat", { clear = true })
local setNoAutoFmtCallback = function()
  vim.b.noAutoFmt = true
end
api.nvim_create_autocmd("FileType", {
  pattern = "yaml",
  group = autoformatGroup,
  callback = setNoAutoFmtCallback,
})
local autoFmtCallback = function()
  if not vim.b.noAutoFmt then
    vim.lsp.buf.format()
  end
end
api.nvim_create_autocmd("BufWritePre", {
  pattern = "*",
  group = autoformatGroup,
  callback = autoFmtCallback,
})