Module: Vagrant::Command::Helpers

Included in:
Base, GroupBase
Defined in:
lib/vagrant/command/helpers.rb

Instance Method Summary collapse

Instance Method Details

#initialize_environment(args, options, config) ⇒ Object

Initializes the environment by pulling the environment out of the configuration hash and sets up the UI if necessary.

Raises:



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# File 'lib/vagrant/command/helpers.rb', line 6

def initialize_environment(args, options, config)
  raise Errors::CLIMissingEnvironment if !config[:env]
  @env = config[:env]
end

#target_vms(name = nil) ⇒ Object

This returns an array of VM objects depending on the arguments given to the command.

Raises:



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# File 'lib/vagrant/command/helpers.rb', line 13

def target_vms(name=nil)
  raise Errors::NoEnvironmentError if !env.root_path

  name ||= self.name rescue nil

  @target_vms ||= begin
    if env.multivm?
      return env.vms_ordered if !name
      vm = env.vms[name.to_sym]
      raise Errors::VMNotFoundError, :name => name if !vm
    else
      raise Errors::MultiVMEnvironmentRequired if name
      vm = env.vms.values.first
    end

    [vm]
  end
end