Class: Nugrant::Vagrant::V2::Command::RestrictedKeys

Inherits:
Object
  • Object
show all
Defined in:
lib/nugrant/vagrant/v2/command/restricted_keys.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(arguments, environment) ⇒ RestrictedKeys

Returns a new instance of RestrictedKeys.



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# File 'lib/nugrant/vagrant/v2/command/restricted_keys.rb', line 13

def initialize(arguments, environment)
  super(arguments, environment)

  @show_help = false
end

Class Method Details

.synopsis ⇒ Object 



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# File 'lib/nugrant/vagrant/v2/command/restricted_keys.rb', line 9

def self.synopsis
  "prints list of restricted keys for method access"
end

Instance Method Details

#create_parser ⇒ Object 



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# File 'lib/nugrant/vagrant/v2/command/restricted_keys.rb', line 19

def create_parser()
  return OptionParser.new do |parser|
    parser.banner = "Usage: vagrant user restricted-keys"
    parser.separator ""

    parser.separator "Available options:"
    parser.separator ""

    parser.on("-h", "--help", "Prints this help") do
      @show_help = true
    end

     parser.separator ""
     parser.separator "Prints keys that cannot be accessed using the method access syntax\n" +
                      "(`config.user.<key>`). Use array access syntax (`config.user['<key>']`)\n" +
                      "if you really want to use of the restricted keys.\n"
  end
end

#execute ⇒ Object 



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# File 'lib/nugrant/vagrant/v2/command/restricted_keys.rb', line 38

def execute
  parser = create_parser()
  arguments = parse_options(parser)

  return help(parser) if @show_help

  @env.ui.info("The following keys are restricted, i.e. that method access (`config.user.<key>`)", :prefix => false)
  @env.ui.info("will not work. If you really want to use a restricted key, use array access ", :prefix => false)
  @env.ui.info("instead (`config.user['<key>']`).", :prefix => false)
  @env.ui.info("", :prefix => false)

  @env.ui.info("You can run `vagrant user parameters` to check if your config currently defines", :prefix => false)
  @env.ui.info("one or more restricted keys shown below.", :prefix => false)
  @env.ui.info("", :prefix => false)

  restricted_keys = Helper::get_restricted_keys()
  @env.ui.info(restricted_keys.sort().join(", "), :prefix => false)
end

#help(parser) ⇒ Object 



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# File 'lib/nugrant/vagrant/v2/command/restricted_keys.rb', line 57

def help(parser)
  @env.ui.info(parser.help, :prefix => false)
end