# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1592415399 -7200
# Node ID d86f59c31458b6fbaa306518f1468a1726c5501b
# Parent  d770435f0f84b1bced33c839bbda6c9cc4eaf4b0
util.prosodyctl.shell: Handle argument parsing errors

While almost identical to the handling in util.startup, this seems more
appropriate. It would also simplify if shell-specific options need to be
handled in the future.

diff -r d770435f0f84 -r d86f59c31458 util/prosodyctl/shell.lua
--- a/util/prosodyctl/shell.lua	Wed Jun 17 19:32:12 2020 +0200
+++ b/util/prosodyctl/shell.lua	Wed Jun 17 19:36:39 2020 +0200
@@ -62,6 +62,15 @@
 	local client = adminstream.client();
 	local opts = parse_args(arg);
 
+	if not opts then
+		if err == "param-not-found" then
+			print("Unknown command-line option: "..tostring(where));
+		elseif err == "missing-value" then
+			print("Expected a value to follow command-line option: "..where);
+		end
+		os.exit(1);
+	end
+
 	client.events.add_handler("connected", function ()
 		if not arg.quiet then
 			printbanner();