Initial Configurations

lua/plugins/treesitter.lua

@@ -0,0 +1,82 @@
+local load_textobjects = false
+return {
+  {
+    "nvim-treesitter/nvim-treesitter",
+    version = false, -- last release is way too old and doesn't work on Windows
+    build = ":TSUpdate",
+    event = { "BufReadPost", "BufNewFile" },
+    dependencies = {
+      {
+        "nvim-treesitter/nvim-treesitter-textobjects",
+        init = function()
+          -- disable rtp plugin, as we only need its queries for mini.ai
+          -- In case other textobject modules are enabled, we will load them
+          -- once nvim-treesitter is loaded
+          require("lazy.core.loader").disable_rtp_plugin("nvim-treesitter-textobjects")
+          load_textobjects = true
+        end,
+      },
+    },
+    cmd = { "TSUpdateSync" },
+    keys = {
+      { "<c-space>", desc = "Increment selection" },
+      { "<bs>", desc = "Decrement selection", mode = "x" },
+    },
+    ---@type TSConfig
+    opts = {
+      highlight = { enable = true },
+      indent = { enable = true },
+      ensure_installed = {
+        "bash",
+        "c",
+        "cpp",
+        "html",
+        "json",
+        "lua",
+        "markdown",
+        "python",
+        "rust",
+        "yaml",
+      },
+      incremental_selection = {
+        enable = true,
+        keymaps = {
+          init_selection = "<C-space>",
+          node_incremental = "<C-space>",
+          scope_incremental = false,
+          node_decremental = "<bs>",
+        },
+      },
+    },
+    ---@param opts TSConfig
+    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)
+
+      if load_textobjects then
+        -- PERF: no need to load the plugin, if we only need its queries for mini.ai
+        if opts.textobjects then
+          for _, mod in ipairs({ "move", "select", "swap", "lsp_interop" }) do
+            if opts.textobjects[mod] and opts.textobjects[mod].enable then
+              local Loader = require("lazy.core.loader")
+              Loader.disabled_rtp_plugins["nvim-treesitter-textobjects"] = nil
+              local plugin = require("lazy.core.config").plugins["nvim-treesitter-textobjects"]
+              require("lazy.core.loader").source_runtime(plugin.dir, "plugin")
+              break
+            end
+          end
+        end
+      end
+    end,
+  },
+}