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method

execute

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execute() public

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# File lib/rubygems/commands/environment_command.rb, line 73
  def execute
    out = ''
    arg = options[:args][0]
    out <<
      case arg
      when /^packageversion/ then
        Gem::RubyGemsPackageVersion
      when /^version/ then
        Gem::VERSION
      when /^gemdir/, /^gemhome/, /^home/, /^GEM_HOME/ then
        Gem.dir
      when /^gempath/, /^path/, /^GEM_PATH/ then
        Gem.path.join(File::PATH_SEPARATOR)
      when /^remotesources/ then
        Gem.sources.to_a.join("\n")
      when /^platform/ then
        Gem.platforms.join(File::PATH_SEPARATOR)
      when nil then
        show_environment
      else
        raise Gem::CommandLineError, "Unknown environment option [#{arg}]"
      end
    say out
    true
  end
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