cli.rb in pronto-0.3.0

- old
+ new

@@ -12,10 +12,14 @@
       end
     end
 
     desc 'run', 'Run Pronto'
 
+    method_option :'exit-code',
+                  type: :boolean,
+                  banner: 'Exits with non-zero code if there were any warnings/errors.'
+
     method_option :commit,
                   type: :string,
                   default: 'master',
                   aliases: '-c',
                   banner: 'Commit for the diff'
@@ -37,10 +41,11 @@
       gem_names.each do |gem_name|
         require "pronto/#{gem_name}"
       end
 
       formatter = ::Pronto::Formatter.get(options[:formatter])
-      puts ::Pronto.run(options[:commit], '.', formatter)
+      messages = ::Pronto.run(options[:commit], '.', formatter)
+      exit(messages.count) if options[:'exit-code']
     rescue Rugged::RepositoryError
       puts '"pronto" should be run from a git repository'
     end
 
     desc 'list', 'Lists pronto runners that are available to be used'