yardoc.rb in yard-0.9.10

- old
+ new

@@ -198,10 +198,13 @@
 
       # @return [Boolean] whether markup option was specified
       # @since 0.7.0
       attr_accessor :has_markup
 
+      # @return [Boolean] whether yard exits with error status code if a warning occurs
+      attr_accessor :fail_on_warning
+
       # Creates a new instance of the commandline utility
       def initialize
         super
         @options = YardocOptions.new
         @options.reset_defaults
@@ -216,10 +219,11 @@
         @generate = true
         @statistics = true
         @list = false
         @save_yardoc = true
         @has_markup = false
+        @fail_on_warning = false
 
         if defined?(::Encoding) && ::Encoding.respond_to?(:default_external=)
           utf8 = ::Encoding.find('utf-8')
 
           ::Encoding.default_external = utf8 unless ::Encoding.default_external == utf8
@@ -271,10 +275,12 @@
           log.enter_level(Logger::ERROR) do
             Stats.new(false).run(*args)
           end
         end
 
+        abort if fail_on_warning && log.warned
+
         true
       ensure
         log.show_progress = false
       end
 
@@ -552,9 +558,13 @@
           self.save_yardoc = false
         end
 
         opts.on('--exclude REGEXP', 'Ignores a file if it matches path match (regexp)') do |path|
           excluded << path
+        end
+
+        opts.on('--fail-on-warning', 'Exit with error status code if a warning occurs') do
+          self.fail_on_warning = true
         end
       end
 
       # Adds output options
       def output_options(opts)