lib/pdd.rb in pdd-0.20.5 vs lib/pdd.rb in pdd-0.20.6

@@ -1,6 +1,6 @@
-# Copyright (c) 2014-2019 Yegor Bugayenko
+# Copyright (c) 2014-2020 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -28,11 +28,11 @@
 require_relative 'pdd/rule/duplicates'
 require_relative 'pdd/rule/roles'
 
 # PDD main module.
 # Author:: Yegor Bugayenko ([e-mail])
-# Copyright:: Copyright (c) 2014-2019 Yegor Bugayenko
+# Copyright:: Copyright (c) 2014-2020 Yegor Bugayenko
 # License:: MIT
 module PDD
   # If it breaks.
   class Error < StandardError
   end
@@ -85,14 +85,12 @@
     def xml
       dir = @opts[:source] ? @opts[:source] : Dir.pwd
       PDD.log.info "Reading #{dir}"
       require_relative 'pdd/sources'
       sources = Sources.new(dir)
-      unless @opts[:exclude].nil?
-        @opts[:exclude].each do |p|
-          sources = sources.exclude(p)
-          PDD.log.info "Excluding #{p}"
-        end
+      @opts[:exclude]&.each do |p|
+        sources = sources.exclude(p)
+        PDD.log.info "Excluding #{p}"
       end
       sanitize(
         rules(
           Nokogiri::XML::Builder.new do |xml|
             xml << "<?xml-stylesheet type='text/xsl' href='#{xsl}'?>"