nvim-tree and treesitter config to packer

lua/setup/nvim-tree.lua

@@ -0,0 +1,28 @@
+local utils = require('utils')
+require('nvim-tree').setup({
+  auto_close = true,
+  update_cwd  = true,
+  update_to_buf_dir   = {
+    -- enable the feature
+    enable = true,
+    -- allow to open the tree if it was previously closed
+    auto_open = false,
+  },
+  update_focused_file = {
+    enable      = true,
+    update_cwd  = false,
+    ignore_list = {}
+  },
+   diagnostics = {
+    enable = true,
+    icons = {
+      hint = "",
+      info = "",
+      warning = "",
+      error = "",
+    }
+  },
+})
+utils.map('n', '<leader>tt', '<cmd>NvimTreeToggle<CR>')
+vim.g.nvim_tree_highlight_opened_files = 1
+vim.g.nvim_tree_respect_buf_cwd = 1

lua/setup/treesitter.lua

@@ -0,0 +1,37 @@
+require('nvim-treesitter.configs').setup({
+  ensure_installed = 'maintained',
+  highlight = {
+    enable = true
+  },
+  rainbow = {
+    enable = true,
+    extended_mode = true, -- Also highlight non-bracket delimiters like html tags, boolean or table: lang -> boolean
+    max_file_lines = nil, -- Do not enable for files with more than n lines, int
+    -- colors = {}, -- table of hex strings
+    -- termcolors = {} -- table of colour name strings
+  },
+  textobjects = {
+    select = {
+      enable = true,
+
+      -- Automatically jump forward to textobj, similar to targets.vim
+      lookahead = true,
+
+      keymaps = {
+        -- You can use the capture groups defined in textobjects.scm
+        ["af"] = "@function.outer",
+        ["if"] = "@function.inner",
+        ["ac"] = "@class.outer",
+        ["ic"] = "@class.inner",
+      },
+    },
+    lsp_interop = {
+      enable = true,
+      border = 'none',
+      peek_definition_code = {
+        ["<leader>df"] = "@function.outer",
+        ["<leader>dF"] = "@class.outer",
+      },
+    },
+  },
+})