JezK
Edit File: parts_list.rb
# frozen_string_literal: true require 'delegate' module Mail class PartsList < DelegateClass(Array) attr_reader :parts def initialize(*args) @parts = Array.new(*args) super @parts end # The #encode_with and #to_yaml methods are just implemented # for the sake of backward compatibility ; the delegator does # not correctly delegate these calls to the delegated object def encode_with(coder) # :nodoc: coder.represent_object(nil, @parts) end def to_yaml(options = {}) # :nodoc: @parts.to_yaml(options) end def attachments Mail::AttachmentsList.new(@parts) end def collect if block_given? ary = PartsList.new each { |o| ary << yield(o) } ary else to_a end end alias_method :map, :collect def map! raise NoMethodError, "#map! is not defined, please call #collect and create a new PartsList" end def collect! raise NoMethodError, "#collect! is not defined, please call #collect and create a new PartsList" end def sort self.class.new(@parts.sort) end def sort!(order) # stable sort should be used to maintain the relative order as the parts are added i = 0; sorted = @parts.sort_by do |a| # OK, 10000 is arbitrary... if anyone actually wants to explicitly sort 10000 parts of a # single email message... please show me a use case and I'll put more work into this method, # in the meantime, it works :) get_order_value(a, order) << (i += 1) end @parts.clear sorted.each { |p| @parts << p } end private def get_order_value(part, order) is_attachment = part.respond_to?(:attachment?) && part.attachment? has_content_type = part.respond_to?(:content_type) && !part[:content_type].nil? [is_attachment ? 1 : 0, (has_content_type ? order.index(part[:content_type].string.downcase) : nil) || 10000] end end end