nixos/home/tui/config/nvim/lua/plugins/treesitter.lua

return {
    "nvim-treesitter/nvim-treesitter",
    event = { "BufReadPre", "BufNewFile" },
    dependencies = { "nvim-treesitter/nvim-treesitter-refactor" },
    cmd = {
        "TSToggle",
        "TSBufEnable",
        "TSBufToggle",
        "TSInstall",
        "TSUpdate",
        "TSEnable",
    },
    config = function(_, opts)
        if type(opts.ensure_installed) == "table" then
            -- @type table<string, boolean>
            local added = {}
            opts.ensure_installed = vim.tbl_filter(function(lang)
                if added[lang] then return false end
                added[lang] = true
                return true
            end, opts.ensure_installed)
        end
        require("nvim-treesitter.configs").setup(opts)
    end,
    opts = {
        ensure_installed = "all",
        auto_install = true,
        highlight = {
            enable = true,
            additional_vim_regex_highlighting = false,
        },
        incremental_selection = {
            enable = true,
            keymaps = {
                init_selection = "gnn",
                node_incremental = "gnr",
                scope_incremental = "gnc",
                node_decremental = "gnm",
            },
        },
        indent = {
            enable = true,
        },
        refactor = {
            smart_rename = {
                enable = true,
                keymaps = {
                    smart_rename = "grr",
                },
            },
            navigation = {
                enable = true,
                keymaps = {
                    goto_definition_lsp_fallback = "gnd",
                },
            },
        },
    },
}