Upgrade to which-key spec v3

Author: arntanguy

init.lua

@@ -302,17 +302,23 @@ require('lazy').setup {
 
   { -- Useful plugin to show you pending keybinds.
     'folke/which-key.nvim',
+    dependencies = { 'nvim-tree/nvim-web-devicons'},
     event = 'VimEnter', -- Sets the loading event to 'VimEnter'
     config = function() -- This is the function that runs, AFTER loading
       require('which-key').setup()
 
       -- Document existing key chains
-      require('which-key').register {
-        ['<leader>c'] = { name = '[C]ode', _ = 'which_key_ignore' },
-        ['<leader>d'] = { name = '[D]ocument', _ = 'which_key_ignore' },
-        ['<leader>r'] = { name = '[R]ename', _ = 'which_key_ignore' },
-        ['<leader>s'] = { name = '[S]earch', _ = 'which_key_ignore' },
-        ['<leader>w'] = { name = '[W]orkspace', _ = 'which_key_ignore' },
+      require('which-key').add {
+        { '<leader>c', group = '[C]ode'},
+        { '<leader>c_', hidden = true },
+        { '<leader>d', group = '[D]ocument'},
+        { '<leader>d_', hidden = true },
+        { '<leader>r',  group = '[R]ename'},
+        { '<leader>r_', hidden = true },
+        { '<leader>s', group = '[S]earch'},
+        { '<leader>s_', hidden = true },
+        { '<leader>w', group = '[W]orkspace'},
+        { '<leader>w_', hidden = true },
       }
     end,
   },