fix: small improvements

plugin/40_plugins.lua

@@ -9,6 +9,8 @@ end)
 
 -- Treesitter
 Config.now_if_args(function()
+  vim.treesitter.language.register('bash', 'sh')
+  vim.treesitter.language.register('tsx', 'typescriptreact')
 
   local filetypes = {
     'html', 'css', 'lua', 'go', 'php', 'blade', 'sql', 'javascript',
@@ -23,10 +25,19 @@ Config.now_if_args(function()
   end, 'Start tree-sitter')
 
   Config.later(function()
-    vim.pack.add({ 'https://github.com/nvim-treesitter/nvim-treesitter' })
-    require('nvim-treesitter').install(vim.tbl_map(function(ft)
-      return vim.treesitter.language.get_lang(ft) or ft
-    end, filetypes))
+    local missing = {}
+
+    for _, ft in ipairs(filetypes) do
+      local lang = vim.treesitter.language.get_lang(ft) or ft
+      if #vim.api.nvim_get_runtime_file('parser/' .. lang .. '.so', false) == 0 then
+        table.insert(missing, lang)
+      end
+    end
+
+    if #missing > 0 then
+      vim.pack.add({ 'https://github.com/nvim-treesitter/nvim-treesitter' })
+      require('nvim-treesitter').install(missing)
+    end
   end)
 end)