-- ============================================================================
-- 自动格式化 (conform.nvim)
-- 保存时自动格式化，手动 <leader>cf 触发
-- ============================================================================

return {
    {
        "stevearc/conform.nvim",
        event = { "BufWritePre" },
        cmd = { "ConformInfo" },
        keys = {
            { "<leader>cf", function() require("conform").format({ async = true }) end, desc = "格式化" },
        },
        opts = {
            format_on_save = {
                timeout_ms  = 500,
                lsp_fallback = true,
            },
            formatters_by_ft = {
                rust = { "rustfmt" },
                lua  = { "stylua" },
                c    = { "clang-format" },
                cpp  = { "clang-format" },
            },
            formatters = {
                ["clang-format"] = {
                    args = { "--style={BasedOnStyle: LLVM, IndentWidth: 4, TabWidth: 4, UseTab: Never, ColumnLimit: 0}" },
                },
            },
        },
    },
}