Z&G: maybe not suppress the errors?

zed_and_ginger.rbw

#!/usr/bin/env ruby

require 'optparse'

  EXTRACT_PATH = File.dirname(File.dirname(File.expand_path(__FILE__)))

  ROOT_PATH = if ENV['OCRA_EXECUTABLE']
                File.dirname(File.expand_path(ENV['OCRA_EXECUTABLE']))
              elsif defined? OSX_EXECUTABLE_FOLDER
                File.dirname(OSX_EXECUTABLE_FOLDER)
              else
                EXTRACT_PATH
              end

  APP_NAME = File.basename(__FILE__).chomp(File.extname(__FILE__))

  RUNNING_FROM_EXECUTABLE = (ENV['OCRA_EXECUTABLE'] or defined?(OSX_EXECUTABLE))

  DEFAULT_LOG_FILE = "#{APP_NAME}.log"
  DEFAULT_LOG_FILE_PATH = File.join(ROOT_PATH, DEFAULT_LOG_FILE)

  def parse_options
    options = {}

    OptionParser.new do |parser|
      parser.banner =<<TEXT
Usage: #{File.basename(__FILE__)} [options]

  Defaults to using --#{RUNNING_FROM_EXECUTABLE ? 'log' : 'console'}

TEXT

      parser.on('-?', '-h', '--help', 'Display this screen') do
        puts parser
        exit
      end

      options[:dev] = false
      parser.on('--dev', 'Development mode') do
        options[:dev] = true
      end

      parser.on('--console', 'Console mode (no log file)') do
        options[:log] = nil # Write to console.
      end

      parser.on('--log [FILE]', "Write log to a file (defaults to '#{DEFAULT_LOG_FILE}')") do |file|
        options[:log] = file ? file : DEFAULT_LOG_FILE_PATH
      end

      parser.on('--timestamp', "Adds a timestamp to the log file") do
        options[:timestamp] = true
      end

      begin
        parser.parse!
      rescue OptionParser::ParseError => ex
        puts "ERROR: #{ex.message}"
        puts
        puts parser
        exit
      end
    end

    options
  end

  options = parse_options

  # Default to console mode normally; default to logfile when running executable.
  if RUNNING_FROM_EXECUTABLE and not options.has_key?(:log)
    options[:log] = DEFAULT_LOG_FILE_PATH
  end

  LOG_FILE = options[:log]
  DEVELOPMENT_MODE = options[:dev]

  ENV['PATH'] = File.join(EXTRACT_PATH, 'bin') + File::PATH_SEPARATOR + ENV['PATH']


  require_relative "../lib/main"