email a formatted .csv file Been working on this and am not getting anywhere. Any help would be great. Thanks

to_do_genie.csv

to_do_genie.rb

#get input from user: task_name, task_desc, task_due, task_status
#write to .csv with headers: Name, Description, Due, Status
#email list of to do tasks two sections.. Due Today and Past due
#EXTENSION
#allow the user to update status
#strip completed from file
#need more explanation on protecting gmail account information name/password
#read the file and send an email to user


require 'csv'
require 'gmail'

# @gmail_username = ENV['GMAIL_USERNAME']
# @gmail_password = ENV['GMAIL_PASSWORD']


# Opens .csv file and writes headings
 
def create_file
  if File.exist?('to_do_genie.csv') == false
  CSV.open('to_do_genie.csv', 'ab') do |csv|
    csv << ["Name", "Description", "Due"]
  end
end


def get_task    
  puts "Enter a task name."
  @task_name = gets.chomp 
    puts "Enter a description of task."
  @task_desc = gets.chomp
  	puts "Enter a due date in the format dd/mm/yy"
  @task_due = gets.chomp
	until @task_due.length == 8 && @task_due.include?('/')
		puts "Please enter date in dd/mm/yy format"
		@task_due = gets.chomp
	end
	  puts "task is saved"
    CSV.open('to_do_genie.csv','ab') do |csv|
      csv << [@task_name, @task_desc, @task_due]
      puts "Do you want to add another task? (y or n)"
      answer = gets.chomp
      if answer == 'y'
        get_task
      else
        puts "Goodbye"
      end
    end
  end
end

# Trying to figure out how to inject .csv file into html_email
def see_csv
  html_email = ""
  CSV.read('to_do_genie.csv').each_with_index do |row|
    # puts row.class
    html_email << "<tr><td>#{row[0]}</td></tr><tr><td>#{row[1]}</td></tr><tr><td>#{row[2]}</td></tr>\n"
    puts html_email
  end
end


# send function...
def send_email

  html_email = ""
  CSV.read('to_do_genie.csv').each_with_index do |row|
    # puts row.class
    html_email << "<tr><td>#{row[0]}</td></tr><tr><td>#{row[1]}</td></tr><tr><td>#{row[2]}</td></tr>\n"
    # puts html_email
  end
  
  Gmail.new('username', 'password') do |gmail|
    gmail.deliver do
      to "[email protected]"
      from "[email protected]"
      subject "ToDo test"
      # Attempt to put .csv into HTML table 
      html_part do
        body '<table border="1" bordercolor="#FFCC00" style="background-color:#FFFFCC" width="100%" cellpadding="3" cellspacing="3">
          <tr style="text-align:center">
            <td>Task</td>
            <td>Description</td>
            <td>Due Date</td> 
          </tr>
          <tr>
            <td>Here is a task</td>
            <td>This is an example of a longish description to see how it fits in a cell</td>
            <td>Table Cell</td>
          </tr>
          <tr>
            <td>Table Cell</td>
            <td>Table Cell</td>
            <td>Table Cell</td>
          </tr>
        </table>'
        end
      end 
    end
  end 



# send_email




#    If you pass a block, the session will be passed into the block,
#    and the session will be logged out after the block is executed.
# gmail = Gmail.new(username, password)
# # ...do things...
# gmail.logout

# Gmail.new(username, password) do |gmail|
#   # ...do things...
# end
# gmail.deliver do
#   to "[email protected]"
#   subject "Having fun in Puerto Rico!"
#   text_part do
#     body "Text of plaintext message."
#   end
#   html_part do
#     body "<p>Text of <em>html</em> message.</p>"
#   end
#   add_file "/path/to/some_image.jpg"
# end