nvim/lua/plugins/conform.lua

return { -- Autoformat
    'stevearc/conform.nvim',
    event = { 'BufWritePre' },
    cmd = { 'ConformInfo' },
    keys = {
        {
            '<leader>f',
            function()
                require('conform').format { async = true, lsp_format = 'fallback' }
            end,
            mode = '',
            desc = '[F]ormat buffer',
        },
    },
    config = function()
        require('conform').setup({
            notify_on_error = false,
            format_on_save = function(bufnr)
                -- Disable "format_on_save lsp_fallback" for languages that don't
                -- have a well standardized coding style. You can add additional
                -- languages here or re-enable it for the disabled ones.
                local disable_filetypes = { c = true, cpp = true, vue = true, js = true }
                if disable_filetypes[vim.bo[bufnr].filetype] then
                    return nil
                else
                    return {
                        timeout_ms = 500,
                        lsp_format = 'fallback',
                    }
                end
            end,
            formatters_by_ft = {
                lua = { 'stylua' },
                php = { 'pint' },
                -- Conform can also run multiple formatters sequentially
                -- python = { "isort", "black" },
                --
                -- You can use 'stop_after_first' to run the first available formatter from the list
                -- javascript = { "prettierd", "prettier", stop_after_first = true },
            },
            log_level = vim.log.levels.DEBUG
        })
    end
}