Class: Levels::Output::System

Inherits:
Object
  • Object
show all
Defined in:
lib/levels/output/system.rb

Instance Method Summary collapse

Constructor Details

#initialize(key_formatter = nil) ⇒ System

Returns a new instance of System.



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# File 'lib/levels/output/system.rb', line 5

def initialize(key_formatter = nil)
  @key_formatter = key_formatter || Levels::System::KeyFormatter.new
  @key_generator = Levels::System::KeyGenerator.new(key_formatter)
end

Instance Method Details

#generate(enumerator) ⇒ Object 



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# File 'lib/levels/output/system.rb', line 10

def generate(enumerator)
  flat_enum = Enumerator.new do |y|
    enumerator.each do |group_name, group|
      group.each do |key, value|
        y << [group_name, key, value]
      end
    end
  end
  vars = @key_generator.generate(flat_enum)
  vars.map { |k, v| "export #{k}=#{quote v}" }.join("\n")
end