Class: Orchestra::Step::Output

Inherits:
Object
  • Object
show all
Defined in:
lib/orchestra/step/output.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(step, raw) ⇒ Output

Returns a new instance of Output.



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# File 'lib/orchestra/step/output.rb', line 12

def initialize step, raw
  @step = step
  @raw = raw
end

Instance Attribute Details

#hsh ⇒ Object (readonly)

Returns the value of attribute hsh.



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# File 'lib/orchestra/step/output.rb', line 4

def hsh
  @hsh
end

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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# File 'lib/orchestra/step/output.rb', line 4

def raw
  @raw
end

#step ⇒ Object (readonly)

Returns the value of attribute step.



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# File 'lib/orchestra/step/output.rb', line 4

def step
  @step
end

Class Method Details

.process(step, raw) ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 6

def self.process step, raw
  instance = new step, raw
  instance.massage
  instance.hsh
end

Instance Method Details

#all_provisions_supplied?(hsh = @hsh) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/orchestra/step/output.rb', line 39

def all_provisions_supplied? hsh = @hsh
  provisions.all? &included_in_output(hsh)
end

#coerce_to_hash ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 32

def coerce_to_hash
  return Hash(raw) unless provisions.size == 1
  return raw if all_provisions_supplied? raw if raw.kind_of? Hash
  raise MissingProvisionError.new provisions if raw.nil?
  { provisions.first => raw }
end

#collection? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/orchestra/step/output.rb', line 21

def collection?
  step.collection?
end

#ensure_all_provisions_supplied! ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 55

def ensure_all_provisions_supplied!
  return if all_provisions_supplied?
  raise MissingProvisionError.new missing_provisions
end

#included_in_output(hsh = @hsh) ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 47

def included_in_output hsh = @hsh
  hsh.keys.method :include?
end

#massage ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 25

def massage
  @raw.compact! if collection?
  @hsh = coerce_to_hash
  prune
  ensure_all_provisions_supplied!
end

#missing_provisions ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 43

def missing_provisions
  provisions.reject &included_in_output
end

#provisions ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 17

def provisions
  step.provisions
end

#prune ⇒ Object 



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# File 'lib/orchestra/step/output.rb', line 51

def prune
  hsh.select! do |key, _| provisions.include? key end
end