fix ignoring option

Author: markburns

lib/problematic_variable_finder/gem_problems.rb

@@ -17,11 +17,8 @@ def determine_problems
       problems = {}
 
       gems.each do |name, version|
-        next if Array(options[:ignore]).include?(name)
-
-        if Array(options[:gems]).any?
-          next unless options[:gems].include?(name)
-        end
+        next if ignore_gem?(name)
+        next if exclude_because_of_only_list?(name)
 
         key = "#{name}-#{version}"
 
@@ -39,6 +36,20 @@ def determine_problems
       problems
     end
 
+    def exclude_because_of_only_list?(name)
+      return false unless options[:gems]
+
+      !in_only_gem_list?(name)
+    end
+
+    def in_only_gem_list?(name)
+      Array(options[:gems]).include?(name)
+    end
+
+    def ignore_gem?(name) 
+      options[:ignore] && Array(options[:ignore]).include?(name)
+    end
+
     def outdated_gems 
       @outdated_gems ||= outdated.map{|o| o.gsub(/\s+\*\s+/, '').split(" ").first }
     end