ServiceConfig

Use this gem to expose environment variables to your code, with clear defaults and error handling for when the environment variables are unset.

Installation

Add this line to your application's Gemfile:

gem 'service_config'

And then execute:

$ bundle

Usage

ENV['INTERNAL_SERVER'] = 'http://localhost:3000/'

provider = ServiceConfig::Provider.new(:raise_if_nil => false, :use_env => true) do |config|
  config.provides :internal_server
  config.provides :soundcloud_server, 'http://api.soundcloud.com/'
end

provider.internal_server # => 'http://localhost:3000/'
provider.soundcloud_server # => 'http://api.soundcloud.com/'

Configure mandatory options individually

ServiceConfig::Provider.new(:raise_if_nil => false) do |config|
  config.provides :some_key, 'default', :raise_if_nil => true
end

Contributing

Fork it
Create your feature branch (git checkout -b my-new-feature)
Commit your changes (git commit -am 'Add some feature')
Push to the branch (git push origin my-new-feature)
Create new Pull Request