Module: Doo::CLI::Options

Defined in:
lib/doo/cli.rb

Class Method Summary collapse

Class Method Details

.parse!(args) ⇒ Object



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

def self.parse!(args)
  options = {}
  optparse = OptionParser.new do |opts|
    opts.banner = "Usage: doo [options] file1 file2 ..."
    
    options[:verbose] = false
    opts.on( '-v', '--verbose', 'Output more information' ) do
      options[:verbose] = true
    end
    
    options[:confirm] = false
    opts.on( '-c', '--confirm', 'Confirm every command before it gets run' ) do
      options[:confirm] = true
    end
    
    opts.on( '-s', '--set key=value', 'Set runtime values' ) do |arg|            
      options[arg.split('=')[0]] = arg.split('=')[1]
    end
    
    options[:dry_run] = false
    opts.on( '-d', '--dry-run', 'Do a dry-run' ) do
      options[:dry_run] = true
    end
    
    opts.on( '-h', '--help', 'Display this screen' ) do
      puts opts
      exit
    end
  end
  begin
    optparse.parse!(args)
    raise "You need to specify one or more files to process" if args.empty?
  rescue 
    puts $!
    puts optparse
    exit
  end
  
  options
end