Class: SshMenu::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/sshmenu/options.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Options

Returns a new instance of Options.



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# File 'lib/sshmenu/options.rb', line 9

def initialize(args)
  @opts = {}
  opt_parser = OptionParser.new do |opts|
    opts.banner = "usage: sshmenu [options] [selected_index]\n"
    opts.banner << "add no arguments to show a list of configured connections"

    opts.on('-e', '--edit', 'edit configuration file') do |e|
      @opts[:action] = :edit
    end

    opts.on_tail('-v', '--version', 'print version') do
      puts "sshmenu, version #{VERSION}"
      exit
    end

    opts.on_tail('-h', '--help', 'print this help') do
      puts opts
      exit
    end
  end

  opt_parser.parse!(args)

  begin
    @opts[:index] = Integer(args.first) - 1 if args.first
  rescue ArgumentError
    raise "'#{args.first}' expected to be a preselected index"
  end
end

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/sshmenu/options.rb', line 7

def opts
  @opts
end