nvim config updates

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

@@ -1,10 +1,27 @@
+-- TODO: migrate to `main` when it's complete and staable
+
 return {
     'nvim-treesitter/nvim-treesitter',
     dependencies = {
-        'nvim-treesitter/nvim-treesitter-textobjects',
-        'nvim-treesitter/nvim-treesitter-context'
+        'nvim-treesitter/nvim-treesitter-context',
+        {
+            'nvim-treesitter/nvim-treesitter-textobjects',
+            branch = 'master',
+        }
     },
-    build = ':TSUpdate',
+    branch = 'master',
+    build = function()
+        local queries_path = vim.fn.stdpath('data') .. '/lazy/nvim-treesitter/queries/dockerfile'
+        local dockerfile_queries = vim.fn.stdpath('config') .. '/treesitter/dockerfile/queries/'
+
+        vim.fn.system({ 'rm', '-r', queries_path })
+        vim.fn.mkdir(queries_path, 'p')
+        for file in vim.fs.dir(dockerfile_queries) do
+            vim.fn.system({ 'cp', dockerfile_queries .. file, queries_path })
+        end
+
+        vim.cmd('TSUpdate')
+    end,
     config = function()
         vim.defer_fn(function()
             --- @diagnostic disable-next-line: missing-fields
@@ -17,6 +34,16 @@ return {
             require('treesitter-context').setup {
                 max_lines = 6
             }
+
+            local parser_config = require('nvim-treesitter.parsers').get_parser_configs()
+            parser_config.dockerfile = {
+                install_info = {
+                    url = '/home/wzray/.config/nvim/treesitter/dockerfile',
+                    files = { "src/parser.c", "scanner.c" },
+                    generate_requires_npm = false,
+                    requires_generate_from_grammar = true,
+                },
+            }
         end, 0)
     end
 }