method

get_one_gem_name

v2_5_5 - Show latest stable - 0 notes - Class: Command

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378
1_9_2_180
1_9_3_125 (0)
1_9_3_392 (0)
2_1_10 (0)
2_2_9 (0)
2_4_6 (0)
2_5_5 (0)
2_6_3 (0)
What's this?

get_one_gem_name() public

Get a single gem name from the command line. Fail if there is no gem name or if there is more than one gem name given.

# File lib/rubygems/command.rb, line 206
  def get_one_gem_name
    args = options[:args]

    if args.nil? or args.empty? then
      raise Gem::CommandLineError,
            "Please specify a gem name on the command line (e.g. gem build GEMNAME)"
    end

    if args.size > 1 then
      raise Gem::CommandLineError,
            "Too many gem names (#{args.join(', ')}); please specify only one"
    end

    args.first
  end

get_one_gem_name

Related methods