refactor: update treesitter and which-key config (nvim-lua#1068)

Author: iton0

init.lua

@@ -275,7 +275,44 @@ require('lazy').setup({
     'folke/which-key.nvim',
     event = 'VimEnter', -- Sets the loading event to 'VimEnter'
     config = function() -- This is the function that runs, AFTER loading
-      require('which-key').setup()
+      require('which-key').setup {
+        icons = {
+          -- set icon mappings to true if you have a Nerd Font
+          mappings = vim.g.have_nerd_font,
+          -- If you are using a Nerd Font: set icons.keys to an empty table which will use the
+          -- default whick-key.nvim defined Nerd Font icons, otherwise define a string table
+          keys = vim.g.have_nerd_font and {} or {
+            Up = '<Up> ',
+            Down = '<Down> ',
+            Left = '<Left> ',
+            Right = '<Right> ',
+            C = '<C-…> ',
+            M = '<M-…> ',
+            D = '<D-…> ',
+            S = '<S-…> ',
+            CR = '<CR> ',
+            Esc = '<Esc> ',
+            ScrollWheelDown = '<ScrollWheelDown> ',
+            ScrollWheelUp = '<ScrollWheelUp> ',
+            NL = '<NL> ',
+            BS = '<BS> ',
+            Space = '<Space> ',
+            Tab = '<Tab> ',
+            F1 = '<F1>',
+            F2 = '<F2>',
+            F3 = '<F3>',
+            F4 = '<F4>',
+            F5 = '<F5>',
+            F6 = '<F6>',
+            F7 = '<F7>',
+            F8 = '<F8>',
+            F9 = '<F9>',
+            F10 = '<F10>',
+            F11 = '<F11>',
+            F12 = '<F12>',
+          },
+        },
+      }
 
       -- Document existing key chains
       require('which-key').add {
@@ -843,6 +880,8 @@ require('lazy').setup({
   { -- Highlight, edit, and navigate code
     'nvim-treesitter/nvim-treesitter',
     build = ':TSUpdate',
+    main = 'nvim-treesitter.configs', -- Sets main module to use for opts
+    -- [[ Configure Treesitter ]] See `:help nvim-treesitter`
     opts = {
       ensure_installed = { 'bash', 'c', 'diff', 'html', 'lua', 'luadoc', 'markdown', 'markdown_inline', 'query', 'vim', 'vimdoc' },
       -- Autoinstall languages that are not installed
@@ -856,19 +895,12 @@ require('lazy').setup({
       },
       indent = { enable = true, disable = { 'ruby' } },
     },
-    config = function(_, opts)
-      -- [[ Configure Treesitter ]] See `:help nvim-treesitter`
-
-      ---@diagnostic disable-next-line: missing-fields
-      require('nvim-treesitter.configs').setup(opts)
-
-      -- There are additional nvim-treesitter modules that you can use to interact
-      -- with nvim-treesitter. You should go explore a few and see what interests you:
-      --
-      --    - Incremental selection: Included, see `:help nvim-treesitter-incremental-selection-mod`
-      --    - Show your current context: https://github.com/nvim-treesitter/nvim-treesitter-context
-      --    - Treesitter + textobjects: https://github.com/nvim-treesitter/nvim-treesitter-textobjects
-    end,
+    -- There are additional nvim-treesitter modules that you can use to interact
+    -- with nvim-treesitter. You should go explore a few and see what interests you:
+    --
+    --    - Incremental selection: Included, see `:help nvim-treesitter-incremental-selection-mod`
+    --    - Show your current context: https://github.com/nvim-treesitter/nvim-treesitter-context
+    --    - Treesitter + textobjects: https://github.com/nvim-treesitter/nvim-treesitter-textobjects
   },
 
   -- The following two comments only work if you have downloaded the kickstart repo, not just copy pasted the