Class: Barnyard2::Waldo::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/barnyard2waldo/cli.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/barnyard2waldo/cli.rb', line 13

def initialize
  options = {}
  options[:utc] = Barnyard2::Waldo::Defaults::UTC
  options[:bookmark] = Barnyard2::Waldo::Defaults::Bookmark

  opt_parser = OptionParser.new do |opt|
    opt.banner = "Usage: waldo [OPTIONS]"

    opt.on("-b", "--bookmark [waldofile]", "Bookmark file", "  Default: #{options[:bookmark]}") do |value|
      options[:bookmark] = value
    end

    opt.on("-z", "--zulu", "Print Zulu time (utc)", "  Default: #{options[:utc]}") do |value|
      options[:utc] = value
    end

    opt.separator "Options::"

    opt.on_tail("-h", "--help", "Display this screen") do
      puts opt_parser
      exit 0
    end

  end

  #Verify the options
  begin
  #  raise unless ARGV.size > 0
    opt_parser.parse!

  #If options fail display help
  #rescue Exception => e
  #  puts e.message
  #  puts e.backtrace.inspect
  rescue
    puts opt_parser
    exit
  end

  begin
      finder = Barnyard2::Waldo::Where.new(options[:bookmark])
      finder.utc = options[:utc]
      puts finder
  rescue Barnyard2::Waldo::WaldoFilePermissionsError
      abort "Waldo File Read Perrmission Error, check permissions on the bookmark file."
  rescue Barnyard2::Waldo::WaldoFileError
      abort "Waldo File Error, file may not exist."
  end
end

Class Method Details

.invoke ⇒ Object 



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# File 'lib/barnyard2waldo/cli.rb', line 9

def self.invoke
  self.new
end