new: nvim: add none-ls

dotfiles/neovim/init.lua

@@ -123,6 +123,12 @@ require('lazy').setup({
             'nvim-lua/plenary.nvim'
         },
     },
+    {
+        'nvimtools/none-ls.nvim',
+        dependencies = {
+            'nvim-lua/plenary.nvim',
+        },
+    },
     {
         'folke/trouble.nvim',
         -- config = function
@@ -631,6 +637,14 @@ for _, ls in pairs(lss) do
     }
 end
 
+-- none-ls
+local null_ls = require('null-ls')
+null_ls.setup {
+    sources = {
+        null_ls.builtins.diagnostics.fish,
+    }
+}
+
 -- nvim-cmp setup
 local cmp = require 'cmp'
 local luasnip = require 'luasnip'