Merge pull request presidentbeef#365 from presidentbeef/add_tracker_w…

…arnings

Add Tracker#warnings to simplify warning access

bin/brakeman

@@ -78,7 +78,7 @@ begin
     tracker = Brakeman.run options.merge(:print_report => true, :quiet => options[:quiet])
 
     #Return error code if --exit-on-warn is used and warnings were found
-    if options[:exit_on_warn] and not tracker.checks.all_warnings.empty?
+    if options[:exit_on_warn] and not tracker.warnings.empty?
       exit Brakeman::Warnings_Found_Exit_Code
     end
   end

lib/brakeman/report/report_base.rb

@@ -192,7 +192,7 @@ def warnings_summary
   end
 
   def all_warnings
-    @all_warnings ||= @checks.all_warnings
+    @all_warnings ||= @tracker.warnings
   end
 
   def number_of_templates tracker

lib/brakeman/tracker.rb

@@ -152,6 +152,10 @@ def report
     Brakeman::Report.new(@app_tree, self)
   end
 
+  def warnings
+    self.checks.all_warnings
+  end
+
   def index_call_sites
     finder = Brakeman::FindAllCalls.new self
 

test/tests/differ.rb

@@ -6,7 +6,7 @@ class DifferTests < Test::Unit::TestCase
   include BrakemanTester::DiffHelper
 
   def setup
-    @warnings = DiffRun.checks.all_warnings
+    @warnings = DiffRun.warnings
   end
 
   def diff new, old