class Smplkit::Config::LiveConfigProxy

rebuilds the snapshot from the underlying client.
#[] return the resolved value at the time of access; #refresh
Backed by the most-recent resolved Hash for a config key. #get /
A live, dot-accessible view over a resolved configuration.

def [](item_key) 

def [](item_key)
  get(item_key)
end

def get(item_key, default = nil) 

def get(item_key, default = nil)
  return @snapshot if item_key.nil?
  keys = item_key.to_s.split(".")
  keys.reduce(@snapshot) do |scope, k|
    break default if scope.nil?
    scope.is_a?(Hash) ? scope[k] : default
  end || default
end

def initialize(client, key) 

def initialize(client, key)
  @client = client
  @key = key
  @snapshot = client._resolve_now(key)
end

def refresh 

def refresh
  @snapshot = @client._resolve_now(@key)
  self
end

def to_h 

def to_h
  @snapshot.dup
end