Class: Hash

Inherits:

Object

• Object
• Hash

Includes:

ActiveSupport::CoreExtensions::Hash::Keys, ActiveSupport::CoreExtensions::Hash::ReverseMerge

Defined in:

lib/ruby-xen.rb,
lib/ruby-xen.rb

Overview

:nodoc:

Instance Method Summary

• #to_args ⇒ Object

  Converts a Hash into an array of key=val formatted strings.

Instance Method Details

#to_args ⇒ Object

Converts a Hash into an array of key=val formatted strings

puts { :nics => 2, :vcpus => 1, :memory => 64, :dhcp => true }.to_args

produces:

“–memory=64”, “–nics=2”, “–vcpus=1”, “–dhcp”

# File 'lib/ruby-xen.rb', line 57

def to_args
  collect{|k,v| (v.to_s == 'true') ? "--#{k.to_s}" : "--#{k.to_s}=#{v}"}
end