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# Copyright (c) 2012-2013 Stark & Wayne, LLC
require "settingslogic"
module Bosh; module Bootstrap; module Helpers; end; end; end
# Set a nested setting with "key1.key2.key3" notation
#
# Assumes +settings+ contains the settings
module Bosh::Bootstrap::Helpers::SettingsSetter
# Let's you navigate to a nested setting, do something with it,
# and then saves any changes to settings.
# Usage:
# with_setting "inception" { |s| s["host"] = "1.2.3.4" }
# with_setting "a.b.c" { |s| s["value"] = "1.2.3.4" }
def with_setting(nested_key, &block)
target_settings_field = settings
settings_key_portions = nested_key.split(".")
parent_key_portions, final_key = settings_key_portions[0..-2], settings_key_portions[-1]
parent_key_portions.each do |key_portion|
target_settings_field[key_portion] ||= {}
target_settings_field = target_settings_field[key_portion]
end
target_settings_field[final_key] ||= {}
yield target_settings_field[final_key]
save_settings!
end
def setting(nested_key, value)
target_settings_field = settings
settings_key_portions = nested_key.split(".")
parent_key_portions, final_key = settings_key_portions[0..-2], settings_key_portions[-1]
parent_key_portions.each do |key_portion|
target_settings_field[key_portion] ||= {}
target_settings_field = target_settings_field[key_portion]
end
target_settings_field[final_key] = value
end
end
Version data entries
9 entries across 9 versions & 1 rubygems