Make sure CLI logger is set in options, using that from option_parser if not provided explicitly.

Author: gkellogg

lib/rdf/cli.rb

@@ -441,6 +441,7 @@ def self.usage(options, cmd_opts = {}, banner: nil)
     # @return [Boolean]
     def self.exec(args, output: $stdout, option_parser: nil, **options)
       option_parser ||= self.options(args)
+      options[:logger] ||= option_parser.options[:logger]
       output.set_encoding(Encoding::UTF_8) if output.respond_to?(:set_encoding) && RUBY_PLATFORM == "java"
 
       # Separate commands from file options; arguments already extracted

spec/cli_spec.rb

@@ -16,7 +16,7 @@
   describe "options" do
     it "sets debug logging with --debug" do
       options = RDF::CLI.options(%w(help --debug))
-      expect(options.options[:logger].level).to eql Logger::DEBUG
+      expect(options.options[:debug]).to be_truthy
     end
 
     it "extracts non-option arguments into options.args" do