nvim: move to lazy package manager

.config/nvim/lua/plugins/treesitter.lua

@@ -0,0 +1,95 @@
+return {
+  'nvim-treesitter/nvim-treesitter',
+  dependencies = {
+    'mizlan/iswap.nvim',
+    'romgrk/nvim-treesitter-context',
+    --"nvim-treesitter/nvim-treesitter-textobjects",
+    --"nvim-treesitter/playground",
+  },
+  build = ':TSUpdate',
+  config = function()
+    -- Tree-sitter configuration
+
+    ts = require'nvim-treesitter.configs'
+
+    ts.setup {
+      highlight = {
+        enable = true,
+        additional_vim_regex_highlighting = false,
+      },
+      ensure_installed = {
+        "arduino",
+        "awk",
+        "bash",
+        "bibtex",
+        "c",
+        "cmake",
+        "comment",
+        "cpp",
+        "devicetree",
+        "diff",
+        "fish",
+        "gitattributes",
+        "gitcommit",
+        "gitignore",
+        "help",
+        "http",
+        "ini",
+        "jq",
+        "json",
+        "latex",
+        "lua",
+        "make",
+        "markdown",
+        "markdown_inline",
+        "ninja",
+        "proto",
+        "python",
+        "regex",
+        "rust",
+        "toml",
+        "vim",
+        "yaml",
+      },
+      -- disabled, since it mostly shifts to four characters
+      --indent = {
+      --  enable = true,
+      --},
+      incremental_selection = {
+        enable = true,
+        keymaps = {
+          init_selection = "ti",
+          node_incremental = "ti",
+          scope_incremental = "ts",
+          node_decremental = "td",
+        },
+      },
+      rainbow = {
+        enable = true,
+        -- disable = { "jsx", "cpp" }, list of languages you want to disable the plugin for
+        extended_mode = true, -- Also highlight non-bracket delimiters like html tags, boolean or table: lang -> boolean
+        max_file_lines = 5000, -- Do not enable for files with more than n lines, int
+        -- colors = {}, -- table of hex strings
+        -- termcolors = {} -- table of colour name strings
+      },
+      --textobjects = {
+      --  swap = {
+      --    enable = true,
+      --    swap_next = {
+      --      ["tan"] = "@parameter.inner",
+      --    },
+      --    swap_previous = {
+      --      ["tap"] = "@parameter.inner",
+      --    },
+      --  },
+      --},
+      matchup = {
+        enable = true,
+        -- disable = { "c", "ruby" },
+        include_match_words
+      },
+    }
+    vim.opt.foldmethod = "expr"
+    vim.opt.foldexpr = "nvim_treesitter#foldexpr()"
+  end
+}