Module: SuperStack::LayerWrapper

Includes:
Comparable, MergePolicies::PolicyHandler
Included in:
Layer
Defined in:
lib/super_stack/layer_wrapper.rb

Constant Summary collapse

DEFAULT_LAYER_NAME = 
'Unknown layer'

Instance Attribute Summary collapse

Attributes included from MergePolicies::PolicyHandler

#merge_policy

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#disabled ⇒ Object (readonly) Also known as: disabled?

Returns the value of attribute disabled.



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# File 'lib/super_stack/layer_wrapper.rb', line 11

def disabled
  @disabled
end

#file_name ⇒ Object (readonly)

Returns the value of attribute file_name.



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# File 'lib/super_stack/layer_wrapper.rb', line 11

def file_name
  @file_name
end

#manager ⇒ Object (readonly)

Returns the value of attribute manager.



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# File 'lib/super_stack/layer_wrapper.rb', line 11

def manager
  @manager
end

#priority ⇒ Object

Returns the value of attribute priority.



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# File 'lib/super_stack/layer_wrapper.rb', line 11

def priority
  @priority
end

Class Method Details

.from_hash(hash) ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 56

def self.from_hash(hash)
  hash.extend self
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 41

def <=>(other)
  # For priorities, the smallest the higher
  self.priority <=> other.priority
end

#has_file? ⇒ Boolean 



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# File 'lib/super_stack/layer_wrapper.rb', line 37

def has_file?
  !@file_name.nil?
end

#inspect ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 46

def inspect
  file_add_on = has_file? ? "file: '#{file_name}', " : ''
  priority_add_on = priority.nil? ? '' : "priority: #{priority}, "
  "{name: '#{name}', #{priority_add_on}#{file_add_on}#{super}}"
end

#load(file_name = self.file_name, type = :yaml) ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 27

def load(file_name=self.file_name, type = :yaml)
  raise "Cannot read file '#{file_name}'" unless File.readable? file_name
  load_from_yaml file_name if type == :yaml
  self
end

#name ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 23

def name
  @name || DEFAULT_LAYER_NAME
end

#name=(name) ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 19

def name=(name)
  @name = name.to_s
end

#reload ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 33

def reload
  self.load if has_file?
end

#to_s ⇒ Object 



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# File 'lib/super_stack/layer_wrapper.rb', line 52

def to_s
  inspect
end