Metaprog CSV

metaprog_csv.rb

require 'csv' # ruby 1.9

class FromCSV
  def initialize(file)
    col_names = nil
    CSV.open(file, "r") { |csv_file| col_names = csv_file.shift } # reads first line of the CSV file
    @file = file
    class <<self
       self
    end.class_eval do
      col_names.each do |col_name| 
        attr_accessor col_name
      end
      attr_reader :file
    end
  end
end