Import heroku env vars into confy

import_confy.rb

require 'confyio'

CONFY_URL_REGEX = /https?:\/\/(?<org>.*):(?<password>.*)@api.confy.io\/orgs\/(?<org>.*)\/projects\/(?<project>.*)\/envs\/(?<env>.*)\/config/

confy_url = %x[heroku config | grep CONFY_URL].chomp.split(' ', 2).last

if confy_url.empty?
  puts "Your CONFY_URL hasn't been set yet. Run `heroku addons:add confy` and try again."
  exit 1
end

options = CONFY_URL_REGEX.match(confy_url)
client = Confy::Client.new({ username: options[:org], password: options[:password] }, { base: 'https://apiconfyio.herokuapp.com' })
config = client.config(options[:org], options[:project], options[:env])

config_json = config.retrieve.body

%x[heroku config | grep -v CONFY_URL].split("\n").each do |line|
  next if line.start_with?('===')
  key, value = line.split(' ', 2)
  key.chop!

  answer = ''
  
  until ['y', 'n'].include?(answer) do
    print "Import #{key} in confy config? [y/n] "
    answer = gets.chomp
  end

  if answer == 'y'
    config_json[key] = value
  end
end

puts "Uploading new confy config"

config.update(config_json)