Method: Chef::Resource::ChocolateyConfig#fetch_config_element

Defined in:
lib/chef/resource/chocolatey_config.rb

#fetch_config_element(id) ⇒ String

Returns the element’s value field.

Parameters:

  • id (String) —

    the config name

Returns:

  • (String) —

    the element’s value field



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# File 'lib/chef/resource/chocolatey_config.rb', line 60

def fetch_config_element(id)
  require "rexml/document" unless defined?(REXML::Document)
  config_file = "#{ENV["ALLUSERSPROFILE"]}\\chocolatey\\config\\chocolatey.config"
  raise "Could not find the Chocolatey config at #{config_file}!" unless ::File.exist?(config_file)

  contents = REXML::Document.new(::File.read(config_file))
  data = REXML::XPath.first(contents, "//config/add[@key=\"#{id}\"]")
  data ? data.attribute("value").to_s : nil # REXML just returns nil if it can't find anything so avoid an undefined method error
end