Kori

$ gem install kori

require 'kori'

# From Hash
config = Kori.freeze({ a: 1, b: { c: 'abc' } })
config.a                # 1
config[:a]              # 1
config['a']             # 1
config.b                # { c: 'abc' }
config.b.class          # Kori
config.b.c              # 'abc'
config.forzen?          # true
config.a.frozen?        # true
config.b.frozen?        # true
config.b.c.frozen?      # true

# From YAML
config = Kori.freeze('app_config.yml')          # load from ./app_config.yml
config = Kori.freeze('/path/to/app_config.yml') # load from /path/to/app_config.yml

# If you are using Rails, it is possible to use as `Rails.application.config_for`
config = Kori.freeze(:app_config)               # load from /rails_root/config/app_config.yml
config = Kori.freeze('subdir/app_config')       # load from /rails_root/config/subdir/app_config.yml