Class: SpecI18n::CommandLine::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/spec-i18n/command_line/options.rb

Instance Method Summary collapse

Constructor Details

#initialize(output_stream = STDOUT, error_stream = STDERR, options = {}) ⇒ Options

Returns a new instance of Options.



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# File 'lib/spec-i18n/command_line/options.rb', line 7

def initialize(output_stream = STDOUT, error_stream = STDERR, options = {})
  @output_stream = output_stream
  @error_stream = error_stream
  @options = options
end

Instance Method Details

#parse!(args) ⇒ Object 



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# File 'lib/spec-i18n/command_line/options.rb', line 13

def parse!(args)
  @args = args
  @args.extend(::OptionParser::Arguable)
  @args.options do |opts|
    opts.banner = [ "Usage: rspec-i18n [options] [LANGUAGE]", "", "Examples:",
      "rspec-i18n --language help", "rspec-i18n --language pt"].join("\n")            
    opts.on("-l LANGUAGE", "--language LANGUAGE", "List keywords for a particular language",
      %{Run with "--language help" to see all languages}) do |language|
      print_languages(language)
    end
    opts.on_tail("-v", "--version", "Show version.") do
      print_and_exit(SpecI18n::VERSION)
    end
    opts.on_tail("-h", "--help", "You're looking at it.") do
      print_and_exit(opts.help)
    end
  end.parse!
  self
end

#print_and_exit(message) ⇒ Object 



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# File 'lib/spec-i18n/command_line/options.rb', line 41

def print_and_exit(message)
  @output_stream.puts message
  Kernel.exit(0)
end

#print_languages(language) ⇒ Object 



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# File 'lib/spec-i18n/command_line/options.rb', line 33

def print_languages(language)
  if language == 'help'
    LanguageHelpFormatter.list_languages_and_exit(@output_stream)
  else
    LanguageHelpFormatter.list_keywords_and_exit(@output_stream, language)
  end
end