Fix reek reported issues

config/flay.yml

@@ -1,3 +1,3 @@
 ---
 threshold: 16
-total_score: 610
+total_score: 602

config/reek.yml

@@ -43,6 +43,7 @@ DataClump:
 DuplicateMethodCall:
   enabled: true
   exclude:
+  - Mutant::Runner#initializ # Time.new
   - Mutant::CLI::Classifier::Method#method
   - Mutant::Killer#run_with_benchmark
   - Mutant::Mutator::Node::FormalArguments19::DefaultMutations#dispatch
@@ -66,8 +67,7 @@ FeatureEnvy:
   - Mutant::Mutator::Node::FormalArguments19::DefaultMutations#dispatch
   - Mutant::Mutator::Node::FormalArguments19::RequireDefaults#dispatch
   - Mutant::Mutator::Node::PatternArguments#allow?
-  - Mutant::Reporter::CLI#report_killer
-  - Mutant::Reporter::CLI#start
+  - Mutant::Reporter::CLI#subject_results
 IrresponsibleModule:
   enabled: true
   exclude:
@@ -136,6 +136,8 @@ TooManyStatements:
   - Mutant::Reporter::CLI#colorized_diff
   - Mutant::Reporter::CLI#report_killer
   - Mutant::Reporter::CLI#start
+  - Mutant::Reporter::CLI#config_results
+  - Mutant::Reporter::CLI#subject_results
   - each
   max_statements: 5
 UncommunicativeMethodName:
@@ -185,6 +187,7 @@ UnusedParameters:
 UtilityFunction:
   enabled: true
   exclude:
+  - Mutant::CLI#reporter
   - Mutant::Matcher::Namespace#emit_scope_matches
   - Mutant::Mutation::Evil#success?
   - Mutant::Mutation::Neutral#success?

lib/mutant/reporter/cli.rb

@@ -103,12 +103,10 @@ module Mutant
       # @api private
       #
       def config(config)
-        message = []
-        message << 'Mutant configuration:'
-        message << "Matcher:   #{config.matcher.inspect }"
-        message << "Filter:    #{config.filter.inspect  }"
-        message << "Strategy:  #{config.strategy.inspect}"
-        puts message.join("\n")
+        puts 'Mutant configuration:'
+        puts "Matcher:   #{config.matcher.inspect }"
+        puts "Filter:    #{config.filter.inspect  }"
+        puts "Strategy:  #{config.strategy.inspect}"
       end
 
       # Report configuration results
@@ -173,6 +171,7 @@ module Mutant
       # @api private
       #
       def char(char, color)
+        io = self.io
         io.write(colorize(color, char))
         io.flush
       end

lib/mutant/runner/config.rb

@@ -55,14 +55,24 @@ module Mutant
       #
       # @api private
       #
-      def run
-        report(config)
+      def run_subjects
         strategy = self.strategy
         strategy.setup
         @subjects = config.subjects.map do |subject|
           Subject.run(self, subject)
         end
         strategy.teardown
+      end
+
+      # Run with strategy management
+      #
+      # @return [undefined]
+      #
+      # @api private
+      #
+      def run
+        report(config)
+        run_subjects
         @end = Time.now
         report(self)
       end

lib/mutant/runner/subject.rb

@@ -68,6 +68,7 @@ module Mutant
       # @api private
       #
       def run
+        subject = self.subject
         report(subject)
         @mutations = subject.map do |mutation|
           Mutation.run(config, mutation)