clix/version.lua

return function (opts, arg)

	if opts.short_help then

		print("Query for the software of a client/server");

		return;

	end

	if #arg == 0 or opts.help then

		return 0;

	end

	local conn;

	local function on_reply(reply)

		if not reply.error then

			if reply.name then

				print("Software:", reply.name);

			end

			if reply.version then

				print("Version:", reply.version);

			end

			if reply.platform then

				print("Platform:", reply.platform);

			end

		else

			print("Error requesting version ("..(reply.condition or "unknown")..")"..(reply.text and (": "..reply.text) or ""));

		end

		conn:close();

	end

	local function on_connect(_conn)

		conn = _conn;

		conn:add_plugin("version");

		conn:query_version(arg[1], on_reply);

	end

	clix_connect(opts, on_connect);

end