Strategy to access your Rails.application.credentials from ENV.
Used 81 times
Usage
Read Rails Environment Variables Using Credentials for full details, once the template is installed you can access Rails.application.credentials using ENV.
ENV['HEROKU_APP_NAME'] # access Heroku defined variables
ENV['GITHUB_API_KEY'] # access variables from your credentials
ENV['git_api_key'] # also access variables in lowercase
ENV['rails_env_key'] # access environment specific variablesRun this command in your Rails app directory in the terminal:
rails app:template LOCATION="https://railsbytes.com/script/Vp7s90"Template Source
Review the code before running this template on your machine.
inject_into_file 'config/application.rb', after: "< Rails::Application\n" do <<-EOF
credentials.config.each do |key, value|
if key.to_s == Rails.env.to_s
value.each do |env_key, env_value|
ENV[env_key.to_s.upcase] = env_value.to_s if ENV[env_key.to_s.upcase].blank?
ENV[env_key.to_s.downcase] = env_value.to_s if ENV[env_key.to_s.downcase].blank?
end
elsif ['development', 'staging', 'test', 'production'].include?(key.to_s) == false
ENV[key.to_s.upcase] = value.to_s if ENV[key.to_s.upcase].blank?
ENV[key.to_s.downcase] = value.to_s if ENV[key.to_s.downcase].blank?
end
end
EOF
end