YAML indent guides in Neovim

ibl_clone.lua

vim.api.nvim_create_autocmd("FileType", {
    desc = "Meta-level YAML indent guides",
    pattern = "yaml",
    group = vim.api.nvim_create_augroup("indent_guides", {clear = true}),
    callback = function()
        vim.api.nvim_create_autocmd('BufWinEnter', {
        group = "indent_guides",
        callback = function(args)
            local char = "▏" .. (" "):rep(vim.bo[args.buf].shiftwidth - 1)
            vim.opt_local.listchars:append({ leadmultispace = char })
        end
        })
    end
})