Class: Xumlidot::Options

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

Class Method Summary collapse

Class Method Details

.method_missing(m, *args, &block) ⇒ Object 



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# File 'lib/xumlidot/options.rb', line 9

def self.method_missing(m, *args, &block)
  if @options.respond_to?(m)
    @options.send(m)
  else
    raise OptionsError.new("Unknown Option #{m}")
  end
end

.parse(args) ⇒ Object 



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# File 'lib/xumlidot/options.rb', line 17

def self.parse(args)
  @options = OpenStruct.new

  @options.title = 'Class Diagram'
  @options.model_name = 'My Model'
  @options.diagram_type = :dot
  @options.rails = false
  @options.debug = false
  @options.inheritance = true
  @options.composition = true
  @options.usage = true
  @options.split = 1
  @options.sequence = ''
  @options.exclude = ''

  ENV.delete("XUMLIDOT_DEBUG")

  opt_parser = OptionParser.new do |opts|
    opts.banner = "Usage: xumlidot.rb [options]"

    opts.separator ""
    opts.separator "Specific options:"

    opts.on("-t", "--title [TEXT]", "Title for the diagram") do |v|
      @options.title = v
    end

    opts.on("-m", "--model [TEXT]", "Model Name for the diagram") do |v|
      @options.model_name = v
    end

    opts.on("-d", "--dot", "Output diagram using dot (default)") do |v|
      @options.diagram_type = :dot
    end

    opts.on("-x", "--xmi", "Output diagram using xmi") do |v|
      @options.diagram_type = :xmi
    end

    opts.on("-d", "--debug", "Output debug information") do |v|
      @options.debug = true
      ENV["XUMLIDOT_DEBUG"] = '1'
    end

    opts.on("-i", "--no-inheritance", "Output inheritence links on the diagram") do |v|
      @options.inheritance = false
    end

    opts.on("-c", "--no-composition", "Output composition links on the diagram") do |v|
      @options.composition = false
    end

    opts.on("-r", "--rails", "Expect a Rails application") do |v|
      @options.rails = v
    end


    opts.on("-e", "--exclude [TEXT[", "Output usage links on the diagram") do |v|
      @options.exclude = v
    end

    opts.on("-u", "--[no-]usage", "Output usage links on the diagram") do |v|
      @options.usage = v
    end
    opts.separator ""

    opts.separator "Common options:"

    # No argument, shows at tail.  This will print an options summary.
    # Try it and see!
    opts.on_tail("-h", "--help", "Show this message") do
      puts opts
      exit
    end

    # Another typical switch to print the version.
    opts.on_tail("--version", "Show version") do
      puts ::Version.join('.')
      exit
    end
  end

  opt_parser.parse!(args)
  @options
end