Added --quiet to switch off headers for fragrant files

features/options.feature

@@ -32,6 +32,7 @@ Feature: Reek can be controlled using command-line options
 
       Options:
           -a, --[no-]show-all              Show all smells, including those masked by config settings
+          -q, --quiet                      Suppress headings for smell-free source files
           -h, --help                       Show this message
           -f, --format FORMAT              Specify the format of smell warnings
           -c, --context-first              Sort by context; sets the format string to "%m%c %w (%s)"

features/reports.feature

@@ -37,4 +37,17 @@ Feature: Correctly formatted reports
 
       """
 
+  Scenario Outline: --quiet turns off headers for fragrant files
+    When I run reek --quiet spec/samples/three_clean_files/*.rb
+    Then it succeeds
+    And it reports:
+      """
+
+
+      """
+
+    Examples:
+      | option  |
+      | -q      |
+      | --quiet |
 

lib/reek/options.rb

@@ -11,7 +11,8 @@ class Options
     def self.default_options
       {
         :format => CTX_SORT,
-        :show_all => false
+        :show_all => false,
+        :quiet => false
       }
     end
 
@@ -69,6 +70,9 @@ def self.set_show_all_option(opts, config)
       opts.on("-a", "--[no-]show-all", "Show all smells, including those masked by config settings") do |opt|
         config[:show_all] = opt
       end
+      opts.on("-q", "--quiet", "Suppress headings for smell-free source files") do
+        config[:quiet] = true
+      end
     end
 
     def self.set_help_option(opts)

lib/reek/report.rb

@@ -53,6 +53,7 @@ def length
     # Creates a formatted report of all the +Smells::SmellWarning+ objects recorded in
     # this report, with a heading.
     def full_report(desc)
+      return if @warnings.empty? and Options[:quiet]
       result = header(desc, @warnings.length)
       result += ":\n#{to_s}" if should_report
       result += "\n"