Method: Redwood::Thread#each

Defined in:
lib/sup/thread.rb

#each(fake_root = false) ⇒ Object

yields each message, its depth, and its parent. the message yield parameter can be a Message object, or :fake_root, or nil (no message found but the presence of one deduced from other messages).



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# File 'lib/sup/thread.rb', line 63

def each fake_root=false
  adj = 0
  root = @containers.find_all { |c| c.message && !Message.subj_is_reply?(c.message.subj) }.argmin { |c| c.date }

  if root
    adj = 1
    root.first_useful_descendant.each_with_stuff do |c, d, par|
      yield c.message, d, (par ? par.message : nil)
    end
  elsif @containers.length > 1 && fake_root
    adj = 1
    yield :fake_root, 0, nil
  end

  @containers.each do |cont|
    next if cont == root
    fud = cont.first_useful_descendant
    fud.each_with_stuff do |c, d, par|
      ## special case here: if we're an empty root that's already
      ## been joined by a fake root, don't emit
      yield c.message, d + adj, (par ? par.message : nil) unless
        fake_root && c.message.nil? && root.nil? && c == fud
    end
  end
end