nvim-config11/lua/plugins/conform.nvim.lua

return {
    'stevearc/conform.nvim',
    opts = {
        formatters_by_ft = {
            javascript = { "prettierd", "prettier", stop_after_first = true },
            kulala     = { "kulala-fmt" },
        },
    },
    init = function()
        local FILETYPES_TO_FORMAT_ON_SAVE = {
            "javascript", "javascriptreact", "typescript", "typescriptreact",
            "kulala", "lua", "go", "rust", "toml", "json", "yaml", "java" }

        vim.api.nvim_create_autocmd("BufWritePre", {
            pattern = "*",
            callback = function(args)
                local ft = vim.bo[args.buf].filetype

                for _, t in ipairs(FILETYPES_TO_FORMAT_ON_SAVE) do
                    if ft == t then
                        require("conform").format({
                            bufnr = args.buf,
                            timeout_ms = 500,
                            lsp_format = "fallback",
                        })
                        return
                    end
                end
            end,
        })
    end
}