Script for manually sending emails

email.rb

require 'mail'
require 'csv'
FILE = ARGV[0]

Mail.defaults do
  delivery_method :smtp, {
    address: 'smtp address',
    port: 587,
    domain: 'gmail.com',
    user_name: 'craig.kerstiens@gmail.com',
    password: ENV.fetch('EMAIL_PASSWORD'),
    authentication: :plain,
    enable_starttls_auto: true
  }
end


def send_email(address, app)
  mail = Mail.new do
    to      address
    from    'Craig Kerstiens <craig.kerstiens@gmail.com>'
    subject "Your email subject in here"
    body    generate_body(app)
  end
end

def generate_body(app)
  %Q( 
Hi,

Your list of apps: 

#{app}

Various email content in here...

  )
end


CSV.parse(File.read(FILE)).each do |line|
  address = line[0]
  app     = line[1]
  m = send_email(address, app)
  puts m.to_s
  p m.deliver!

  puts
  puts
end