NeoVIM: add treesitter plugin config

Configs/nvim/lua/plugins/treesitter.lua

@@ -0,0 +1,86 @@
+return {
+    "nvim-treesitter/nvim-treesitter",
+    version = false, -- last release is way too old and doesn't work on Windows
+    build = ":TSUpdate",
+    event = { "LazyFile", "VeryLazy" },
+    lazy = vim.fn.argc(-1) == 0, -- load treesitter early when opening a file from the cmdline
+    init = function(plugin)
+        -- PERF: add nvim-treesitter queries to the rtp and it's custom query predicates early
+        -- This is needed because a bunch of plugins no longer `require("nvim-treesitter")`, which
+        -- no longer trigger the **nvim-treesitter** module to be loaded in time.
+        -- Luckily, the only things that those plugins need are the custom queries, which we make available
+        -- during startup.
+        require("lazy.core.loader").add_to_rtp(plugin)
+        require("nvim-treesitter.query_predicates")
+    end,
+    cmd = { "TSUpdateSync", "TSUpdate", "TSInstall" },
+    keys = {
+        { "<c-space>", desc = "Increment Selection" },
+        { "<bs>", desc = "Decrement Selection", mode = "x" },
+    },
+    opts_extend = { "ensure_installed" },
+    ---@type TSConfig
+    ---@diagnostic disable-next-line: missing-fields
+    opts = {
+        highlight = { enable = true },
+        indent = { enable = true },
+        ensure_installed = {
+            "bash",
+            "c",
+            "diff",
+            "html",
+            "javascript",
+            "jsdoc",
+            "json",
+            "jsonc",
+            "lua",
+            "luadoc",
+            "luap",
+            "markdown",
+            "markdown_inline",
+            "printf",
+            "python",
+            "query",
+            "regex",
+            "toml",
+            "tsx",
+            "typescript",
+            "vim",
+            "vimdoc",
+            "xml",
+            "yaml",
+            "elixir",
+            "eex",
+            "heex",
+        },
+        incremental_selection = {
+            enable = true,
+            keymaps = {
+                init_selection = "<C-space>",
+                node_incremental = "<C-space>",
+                scope_incremental = false,
+                node_decremental = "<bs>",
+            },
+        },
+        textobjects = {
+            move = {
+                enable = true,
+                goto_next_start = { ["]f"] = "@function.outer", ["]c"] = "@class.outer", ["]a"] = "@parameter.inner" },
+                goto_next_end = { ["]F"] = "@function.outer", ["]C"] = "@class.outer", ["]A"] = "@parameter.inner" },
+                goto_previous_start = {
+                    ["[f"] = "@function.outer",
+                    ["[c"] = "@class.outer",
+                    ["[a"] = "@parameter.inner",
+                },
+                goto_previous_end = { ["[F"] = "@function.outer", ["[C"] = "@class.outer", ["[A"] = "@parameter.inner" },
+            },
+        },
+    },
+    ---@param opts TSConfig
+    config = function(_, opts)
+        if type(opts.ensure_installed) == "table" then
+            opts.ensure_installed = LazyVim.dedup(opts.ensure_installed)
+        end
+        require("nvim-treesitter.configs").setup(opts)
+    end,
+}