Reset frozen exim messages with ruby

gistfile1.rb

# deliver with this or fetch results with `exiqgrep -zi` and deliver with `exim -M <message-id>`

require 'mail'

Dir.chdir("/var/spool/exim4/input")

frozen_email_ids = `exiqgrep -zi`.split
frozen_email_ids.each do |eid|
  # fetch the body
  email_string = "Date:" << File.read("#{eid}-D").split("Date:").last
  email = Mail.parse_from_string(email_string)
  email.deliver
end