class EnvironmentConfig - environment_config-1.5.0 Documentation

Public Class Methods

ensure(&block) click to toggle source

Accepts the same block as `load` does, but only validates the presence and type of environment variables. Does not return a configuration.

# File lib/environment_config.rb, line 13
def ensure(&block)
  load(&block)
  nil
end

load(**options) { |builder| ... } click to toggle source

Loads a configuration from environment variables as specified by the block given (using the environment config DSL)

# File lib/environment_config.rb, line 20
def load(**options)
  builder = Builder.new(**options)
  yield builder
  builder.config
end

new() click to toggle source

# File lib/environment_config.rb, line 27
def initialize
  @store = {}
end

Public Instance Methods

store(key, value) click to toggle source

# File lib/environment_config.rb, line 46
def store(key, value)
  @store[key.to_s] = value

  define_accessor_method(key, value)
  return unless [true, false].include? value

  define_accessor_method("#{key}?", value)
end

to_h() click to toggle source

# File lib/environment_config.rb, line 31
def to_h
  # This method solely exists for purposes of "irb discoverability"
  raise NotImplementedError,
        'Please choose between to_string_hash and to_symbol_hash, ' \
        'depending on the key type you want to get.'
end

to_string_hash() click to toggle source

# File lib/environment_config.rb, line 38
def to_string_hash
  @store.dup
end

to_symbol_hash() click to toggle source

# File lib/environment_config.rb, line 42
def to_symbol_hash
  @store.map { |k, v| [k.to_sym, v] }.to_h
end

Private Instance Methods

define_accessor_method(name, value) click to toggle source

# File lib/environment_config.rb, line 57
def define_accessor_method(name, value)
  define_singleton_method(name) { value }
end