first day hw--a recipe parser

RecipeParserHW.rb

class Recipe
  attr_reader :name, :servings, :ingredients
 
  def initialize(name, servings)
    @name = name
    @servings = servings
    @ingredients = []
  end
 
  def add_ingredient(i)
    @ingredients << i
  end

# I added this publish method just to see if it was working correctly/make it look nice

  def publish
    print "For #{@name}, you will need:\n"
    print ( @ingredients.map {|ingred| "#{ingred.quantity} #{ingred.units} #{ingred.name}"}.join("\n"))
    print "\nServes #{@servings}.\n"
  end
end
 
class Ingredient
  attr_reader :name, :quantity, :units
 
  def initialize(name, quantity=:to_taste, units=nil)
    @name = name
    @quantity = quantity
    @units = units
  end
end


class RecipeParser

  def self.parse
    cookbook = []
    raw = File.read('recipes.txt')
    step1 = raw.split("\n\n")
    step2 = step1.map { |x| x.split("\n") }
    step3 = step2.map do |rec|
    {
      name: rec.first,
      serves: rec[1].split.last.to_i,
      ingredients: rec[2..-1]
    }
    end
    step3.map do |rec|
      temp = Recipe.new(rec[:name],rec[:serves])
      rec[:ingredients].each {|ing| temp.add_ingredient(self.ingredient_parse(ing))}
      cookbook << temp
    end
    self.display(cookbook)
  end

  def self.ingredient_parse(line)
    ingredient_line = line.split
    measure_units = ["oz","tbs","lbs","cup"]
    counter = 0
    if ingredient_line.first.to_i > 0
      quantity = ingredient_line.first.to_i
      counter += 1
      if measure_units.include?(ingredient_line[1])
        units = ingredient_line[1]
        counter += 1
      end
    end
    name = ingredient_line[counter..-1].join(" ")
    return Ingredient.new(name,quantity,units)
  end

# Again, I added this display method just to help me see the results.

  def self.display(cookbook)
    cookbook.each { |recipe| recipe.publish }
  end

end