Read text file

if File.exist?("wind_info.txt")
  wind = IO.readlines("wind_info.txt")
  w = WindCondition.new(timestamp: wind[0].chomp, direction: wind[1].chomp, speed: wind[2].chomp)
else
  w = WindCondition.new(timestamp: '--', direction: '--', speed: '--')
end
w.save


# application.rb
# 
# read env vars file and export vars
# 
config.before_configuration do
  # env_file = File.join(Rails.root, 'config', 'local_env.yml')
  # YAML.load(File.open(env_file)).each do |key, value|
  #   ENV[key.to_s] = value
  # end if File.exists?(env_file)
  filepath = Rails.root + 'config/local_env.yml'
  if File.exists?(filepath)
    lines = IO.readlines(filepath)
    lines.each do |l|
      ENV[l.split('=')[0]] = l.split('=')[1]
    end
  end
end