Class: Cellophane::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/cellophane/options.rb

Class Method Summary collapse

Class Method Details

.parse(args) ⇒ Object 



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# File 'lib/cellophane/options.rb', line 6

def self.parse(args)
  default_options = self.get_options(:default)
  project_options = self.get_options(:project)
  merged_options = default_options.merge(project_options)
  
  option_parser = OptionParser.new do |opts|
    # Set a banner, displayed at the top of the help screen.
    # TODO add example usage including ~feature, patterns, and ~tag
    opts.banner = "Usage: cellophane [options] PATTERN"

    opts.on('-r', '--regexp', 'PATTERN is a regular expression. Default is false.') do
      merged_options[:regexp] = true
    end
    
    opts.on('-t', '--tags TAGS', 'Tags to include/exclude.') do |tags|
      merged_options[:tags] = tags
    end

    opts.on('-c', '--cucumber OPTIONS', 'Options to pass to cucumber.') do |cucumber|
      merged_options[:cucumber] = cucumber
    end
  
    opts.on('-p', '--print', 'Echo the command instead of calling cucumber.') do
      merged_options[:print] = true
    end

    opts.on('-d', '--debug', 'Require ruby-debug.') do
      require 'rubygems'
      require 'ruby-debug'
    end

    # This displays the help screen, all programs are assumed to have this option.
    opts.on( '-v', '--version', 'Display the version.' ) do
      merged_options[:version] = true
    end

    # This displays the help screen, all programs are assumed to have this option.
    opts.on( '-h', '--help', 'Display this screen.' ) do
      puts opts
      exit(0)
    end
  end

  option_parser.parse!(args)
  
  # get the pattern from the command line (no switch)
  merged_options[:pattern] = args.first if args.any?

  return self.normalize_options(merged_options)
end