ShardsOfPower/primitive_adds.rb

class String
    PUNCTUATION_MARKS = [".", "!", "?"]
	def titleize
		gsub(/\w+/i) do |match|
			ret = match.downcase
			ret[0] = ret[0].upcase
			ret
		end
	end

	def titleize!
		replace titleize
	end

    def punctuated?
        PUNCTUATION_MARKS.include?(self[-1])
    end

    def unpunctuated?
        !punctuated?
    end
end

class Integer
	def to_dots
		"•" * self
	end
end

class Array
	def to_list(separator: nil)
        separator = "and" if separator.nil?
		if self.length == 0
			nil
		elsif self.length == 1
			self.first
		elsif self.length == 2
			"#{self.first} #{separator} #{self.last}"
		else
			ret = clone
			ret[ret.length - 1] = "#{separator} #{ret[ret.length - 1]}"
			ret.join(", ")
		end
	end

    def to_arcanum_with_dots
        "#{self[0].to_s.titleize} #{self[1].to_dots}"
    end
end