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# frozen_string_literal: true
module Configurate
module Provider
# This provides a basic {#lookup} method for other providers to build
# upon. Childs are expected to define +lookup_path(path, *args)+.
# The method should return nil if the setting
# wasn't found and {#lookup} will raise an {SettingNotFoundError} in that
# case.
class Base
def lookup(*args)
result = lookup_path(*args)
return result unless result.nil?
raise Configurate::SettingNotFoundError, "The setting #{args.first} was not found"
end
end
# Utility function to lookup a settings path in a hash
# @param setting_path [SettingPath]
# @param hash [Hash]
# @yield fallback value if not found
# @return [Object]
def self.lookup_in_hash setting_path, hash, &fallback
fallback ||= proc { nil }
while hash.is_a?(Hash) && hash.has_key?(setting_path.first) && !setting_path.empty?
hash = hash[setting_path.shift]
end
return fallback.call unless setting_path.empty?
hash
end
end
end
require "configurate/provider/string_hash"
require "configurate/provider/yaml"
require "configurate/provider/env"
require "configurate/provider/dynamic"
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