neovim-confs/lua/nvchad/autocmds.lua

local autocmd = vim.api.nvim_create_autocmd

-- dont list quickfix buffers
autocmd("FileType", {
  pattern = "qf",
  callback = function()
    vim.opt_local.buflisted = false
  end,
})

-- reload some chadrc options on-save
autocmd("BufWritePost", {
  pattern = vim.tbl_map(function(path)
    return vim.fs.normalize(vim.loop.fs_realpath(path))
  end, vim.fn.glob(vim.fn.stdpath "config" .. "/lua/**/*.lua", true, true, true)),
  group = vim.api.nvim_create_augroup("ReloadNvChad", {}),

  callback = function(opts)
    local fp = vim.fn.fnamemodify(vim.fs.normalize(vim.api.nvim_buf_get_name(opts.buf)), ":r") --[[@as string]]
    local app_name = vim.env.NVIM_APPNAME and vim.env.NVIM_APPNAME or "nvim"
    local module = string.gsub(fp, "^.*/" .. app_name .. "/lua/", ""):gsub("/", ".")

    require("plenary.reload").reload_module "nvconfig"
    require("plenary.reload").reload_module "base46"
    require("plenary.reload").reload_module(module)

    local config = require "nvconfig"

    -- statusline
    if config.ui.statusline.theme ~= "custom" then
      require("plenary.reload").reload_module("nvchad.stl.utils")
      require("plenary.reload").reload_module("nvchad.stl." .. config.ui.statusline.theme)
      vim.opt.statusline = "%!v:lua.require('nvchad.stl." .. config.ui.statusline.theme .. "')()"
    end

    -- tabufline
    if config.ui.tabufline.enabled then
      require("plenary.reload").reload_module "nvchad.tabufline.modules"
      vim.opt.tabline = "%!v:lua.require('nvchad.tabufline.modules')()"
    end

    require("base46").load_all_highlights()
    -- vim.cmd("redraw!")
  end,
})

-- user event that loads after UIEnter + only if file buf is there
vim.api.nvim_create_autocmd({ "UIEnter", "BufReadPost", "BufNewFile" }, {
  group = vim.api.nvim_create_augroup("NvFilePost", { clear = true }),
  callback = function(args)
    local file = vim.api.nvim_buf_get_name(args.buf)
    local buftype = vim.api.nvim_buf_get_option(args.buf, "buftype")

    if not vim.g.ui_entered and args.event == "UIEnter" then
      vim.g.ui_entered = true
    end

    if file ~= "" and buftype ~= "nofile" and vim.g.ui_entered then
      vim.api.nvim_exec_autocmds("User", { pattern = "FilePost", modeline = false })
      vim.api.nvim_del_augroup_by_name "NvFilePost"

      vim.schedule(function()
        vim.api.nvim_exec_autocmds("FileType", {})

        if vim.g.editorconfig then
          require("editorconfig").config(args.buf)
        end
      end, 0)
    end
  end,
})