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module Mail
class PartsList < Array
def attachments
Mail::AttachmentsList.new(self)
end
def collect
if block_given?
ary = PartsList.new
each { |o| ary << yield(o) }
ary
else
to_a
end
end
undef :map
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(super)
end
def sort!(order)
# stable sort should be used to maintain the relative order as the parts are added
i = 0;
sorted = self.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
self.clear
sorted.each { |p| self << p }
end
private
def get_order_value(part, order)
if part.respond_to?(:content_type) && !part[:content_type].nil?
order.index(part[:content_type].string.downcase) || 10000
else
10000
end
end
end
end
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