Only add a CODE_OF_CONDUCT.md file if specified.

lib/jekyll/commands/new_theme.rb

@@ -6,20 +6,23 @@ class Jekyll::Commands::NewTheme < Jekyll::Command
       prog.command(:"new-theme") do |c|
         c.syntax "new-theme NAME"
         c.description "Creates a new Jekyll theme scaffold"
+        c.option "code_of_conduct", \
+          "-c", "--code-of-conduct", \
+          "Include a Code of Conduct. (defaults to false)"
 
-        c.action do |args, _|
-          Jekyll::Commands::NewTheme.process(args)
+        c.action do |args, opts|
+          Jekyll::Commands::NewTheme.process(args, opts)
         end
       end
     end
 
-    def process(args)
+    def process(args, opts)
       if !args || args.empty?
         raise Jekyll::Errors::InvalidThemeName, "You must specify a theme name."
       end
 
       new_theme_name = args.join("_")
-      theme = Jekyll::ThemeBuilder.new(new_theme_name)
+      theme = Jekyll::ThemeBuilder.new(new_theme_name, opts)
       if theme.path.exist?
         Jekyll.logger.abort_with "Conflict:", "#{theme.path} already exists."
       end

lib/jekyll/theme_builder.rb

@@ -3,11 +3,12 @@ class Jekyll::ThemeBuilder
     _layouts _includes _sass
   ).freeze
 
-  attr_reader :name, :path
+  attr_reader :name, :path, :code_of_conduct
 
-  def initialize(theme_name)
+  def initialize(theme_name, opts)
     @name = theme_name.to_s.tr(" ", "_").gsub(%r!_+!, "_")
     @path = Pathname.new(File.expand_path(name, Dir.pwd))
+    @code_of_conduct = !!opts["code_of_conduct"]
   end
 
   def create!
@@ -71,7 +72,9 @@ class Jekyll::ThemeBuilder
   end
 
   def create_accessories
-    %w(README.md Rakefile CODE_OF_CONDUCT.md LICENSE.txt).each do |filename|
+    accessories = %w(README.md Rakefile LICENSE.txt)
+    accessories << "CODE_OF_CONDUCT.md" if code_of_conduct
+    accessories.each do |filename|
       write_file(filename, template(filename))
     end
   end