modify yardopts parsing to ignore hash and c-style comments

lib/yard/cli/yardopts_command.rb

@@ -65,11 +65,14 @@ def yardopts_options(opts)
 
  private
 
- # Parses the .yardopts file for default yard options
+ # Parses the .yardopts file for default yard options,
+ # ignoring comment lines beginning with // or #
  # @return [Array<String>] an array of options parsed from .yardopts
  def yardopts(file = options_file)
  return [] unless use_yardopts_file
- File.read_binary(file).shell_split
+ contents = File.read_binary(file)
+ opts = contents.gsub(%r{(#|//).*\n?}, "")
+ opts.shell_split
  rescue Errno::ENOENT
  []
  end

spec/cli/yardoc_spec.rb

@@ -510,10 +510,23 @@ def foo; end
  optsdata = String.new("foo bar")
  expect(optsdata).to receive(:shell_split)
  expect(File).to receive(:read_binary).with("test").and_return(optsdata)
+ allow(optsdata).to receive(:gsub).and_return(optsdata)
  @yardoc.options_file = "test"
  @yardoc.run
  end
 
+ it "ignores .yardopts tokens that are comments" do
+ optsdata = String.new("--one-file --locale es # --locale en\n// --title not_my_title")
+ expect(File).to receive(:read_binary).with("test").and_return(optsdata)
+ @yardoc.options_file = "test"
+ @yardoc.run
+
+ expect(@yardoc.options.onefile).to be_truthy
+ expect(@yardoc.options.locale).to eq('es')
+ expect(@yardoc.options.title).not_to eq('not_my_title')
+ expect(@yardoc.options.serializer.options)
+ end
+
  it "allows opts specified in command line to override yardopts file" do
  expect(File).to receive(:read_binary).with(".yardopts").and_return("-o NOTMYPATH")
  @yardoc.run("-o", "MYPATH", "FILE")