Class: Oolite::MarketFile

Inherits:
Object
  • Object
show all
Defined in:
lib/oolite/market_file.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MarketFile

Returns a new instance of MarketFile.



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# File 'lib/oolite/market_file.rb', line 15

def initialize
  Oolite.configure do |config|
    @save_file_path = Pathname(config.save_file_path)
    path = @save_file_path.dirname
    @market_data_path = path + (Pathname(config.market_data_filename).to_s + '.yml')
  end
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/oolite/market_file.rb', line 23

def data
  @data ||= self.load
end

#data=(new_data) ⇒ Object 



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# File 'lib/oolite/market_file.rb', line 27

def data= new_data
  @data = new_data
end

#load ⇒ Object 



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# File 'lib/oolite/market_file.rb', line 35

def load
  if @market_data_path.nil? || @market_data_path.to_s.empty? || !@market_data_path.exist?
    Hash.new
  else
    input = YAML.load_file(@market_data_path)
    input or Hash.new
  end
rescue
  Hash.new
end

#systems ⇒ Object 



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# File 'lib/oolite/market_file.rb', line 31

def systems
  data.keys
end

#write ⇒ Object 



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# File 'lib/oolite/market_file.rb', line 46

def write
  raise "Missing filename" if @market_data_path.nil? || @market_data_path.to_s.empty?

  File.open(@market_data_path, 'w') do |f|
    f.write data.to_yaml
  end
end