Class: Gruesome::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/gruesome/cli.rb

Constant Summary collapse 

<<-USAGE
Usage:
  gruesome play STORY_FILE

Description:
  The 'play' command will start a session of the story given as STORY_FILE

Example:
  gruesome play zork1.z3

USAGE

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse_options ⇒ Object 



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# File 'lib/gruesome/cli.rb', line 22

def parse_options
  @opts = OptionParser.new do |opts|
    opts.banner = BANNER.gsub(/^    /, '')

    opts.separator ''
    opts.separator 'Options:'

    opts.on('-h', '--help', 'Display this help') do
      puts opts
      exit
    end
  end

  @opts.parse!
end

.run ⇒ Object 



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# File 'lib/gruesome/cli.rb', line 38

def CLI.run
  begin
    parse_options
  rescue OptionParser::InvalidOption => e
    warn e
    exit -1
  end

  def fail
    puts @opts
    exit -1
  end

  if ARGV.empty?
    fail
  end

  case ARGV.first
  when 'play'
    fail unless ARGV[1]

    Gruesome::Logo.display

    puts
    puts "--------------------------------------------------------------------------------"
    puts

    Gruesome::Machine.new(ARGV[1]).execute
  end
end

Instance Method Details

#fail ⇒ Object 



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# File 'lib/gruesome/cli.rb', line 46

def fail
  puts @opts
  exit -1
end