Class: Wordgraph::CLI

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/wordgraph/cli.rb', line 7

def initialize
  @options = {}
end

Instance Method Details

#parse(args) ⇒ Object 



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# File 'lib/wordgraph/cli.rb', line 11

def parse(args)
  parser = OptionParser.new do |opts|
    opts.banner = "Usage: cli.rb [options] ARG..."
    opts.separator ""
    opts.separator "Specific options:"

    opts.on("-v", "--[no-]verbose", "Run verbosely") do |v|
      @options[:verbose] = v
    end

    opts.on("-h", "--help", "Prints this help") do
      puts opts
      puts args
      exit
    end
  end

  begin
    parser.parse!(args)
  rescue OptionParser::InvalidOption => e
    puts e.message
    puts parser
    exit 1
  end

  @options
end