Class: Itamae::Resource::Base::EvalContext

Inherits:
Object
  • Object
show all
Defined in:
lib/itamae/resource/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource) ⇒ EvalContext

Returns a new instance of EvalContext.



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# File 'lib/itamae/resource/base.rb', line 15

def initialize(resource)
  @resource = resource

  @attributes = Itamae::Mash.new
  @notifications = []
  @subscriptions = []
  @verify_commands = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/itamae/resource/base.rb', line 28

def method_missing(method, *args, &block)
  if @resource.class.defined_attributes[method]
    if args.size == 1
      return @attributes[method] = args.first
    elsif args.size == 0 && block_given?
      return @attributes[method] = block
    elsif args.size == 0
      return @attributes[method]
    end
  end

  super
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/itamae/resource/base.rb', line 8

def attributes
  @attributes
end

#not_if_command ⇒ Object (readonly)

Returns the value of attribute not_if_command.



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# File 'lib/itamae/resource/base.rb', line 13

def not_if_command
  @not_if_command
end

#notifications ⇒ Object (readonly)

Returns the value of attribute notifications.



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# File 'lib/itamae/resource/base.rb', line 9

def notifications
  @notifications
end

#only_if_command ⇒ Object (readonly)

Returns the value of attribute only_if_command.



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# File 'lib/itamae/resource/base.rb', line 12

def only_if_command
  @only_if_command
end

#subscriptions ⇒ Object (readonly)

Returns the value of attribute subscriptions.



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# File 'lib/itamae/resource/base.rb', line 10

def subscriptions
  @subscriptions
end

#verify_commands ⇒ Object (readonly)

Returns the value of attribute verify_commands.



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# File 'lib/itamae/resource/base.rb', line 11

def verify_commands
  @verify_commands
end

Instance Method Details

#node ⇒ Object 



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# File 'lib/itamae/resource/base.rb', line 58

def node
  @resource.recipe.runner.node
end

#not_if(command) ⇒ Object 



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# File 'lib/itamae/resource/base.rb', line 54

def not_if(command)
  @not_if_command = command
end

#notifies(action, resource_desc, timing = :delay) ⇒ Object 



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# File 'lib/itamae/resource/base.rb', line 42

def notifies(action, resource_desc, timing = :delay)
  @notifications << Notification.create(@resource, action, resource_desc, timing)
end

#only_if(command) ⇒ Object 



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# File 'lib/itamae/resource/base.rb', line 50

def only_if(command)
  @only_if_command = command
end

#respond_to_missing?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/itamae/resource/base.rb', line 24

def respond_to_missing?(method, include_private = false)
  @resource.class.defined_attributes.has_key?(method) || super
end

#run_command(*args) ⇒ Object 



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# File 'lib/itamae/resource/base.rb', line 62

def run_command(*args)
  @resource.recipe.runner.backend.run_command(*args)
end

#subscribes(action, resource_desc, timing = :delay) ⇒ Object 



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# File 'lib/itamae/resource/base.rb', line 46

def subscribes(action, resource_desc, timing = :delay)
  @subscriptions << Subscription.create(@resource, action, resource_desc, timing)
end

#verify(command) ⇒ Object

Experimental



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# File 'lib/itamae/resource/base.rb', line 67

def verify(command)
  @verify_commands << command
end