move neovim modules init order

.config/nvim/lua/user/lsp/init.lua

@@ -7,6 +7,6 @@ mason.setup()
 
 require("user.lsp.mason_lsp_config")
 require("user.lsp.diagnostics_config").setup()
--- require("user.none_ls")  -- TODO: For now only uses python isort, uncomment when new stuff will be used
+-- require("user.lsp.none_ls")
 
 vim.cmd([[ command! Format execute 'lua vim.lsp.buf.format{async=true}' ]])

.config/nvim/lua/user/lsp/none_ls.lua

@@ -0,0 +1,25 @@
+local null_ls_status_ok, null_ls = pcall(require, "null-ls")
+if not null_ls_status_ok then
+	return
+end
+
+local formatting = null_ls.builtins.formatting
+local diagnostics = null_ls.builtins.diagnostics
+
+null_ls.builtins.diagnostics.mypy.with({
+	extra_args = function()
+		local virtual = os.getenv("VIRTUAL_ENV") or "/usr"
+		return { "--python-executable", virtual .. "/bin/python3" }
+	end,
+})
+
+null_ls.setup({
+	debug = false,
+	sources = {
+		-- formatting.prettier.with({ extra_args = { "--no-semi", "--single-quote", "--jsx-single-quote" } }),
+		-- formatting.black.with({ extra_args = { "--fast" } }),
+		-- formatting.isort,
+		formatting.stylua,
+		-- diagnostics.mypy,
+	},
+})