# frozen_string_literal: true # Psych could be a gem, so try to ask for it begin gem "psych" rescue LoadError end if defined?(gem) # Psych could be in the stdlib # but it's too late if Syck is already loaded begin require "psych" unless defined?(Syck) rescue LoadError # Apparently Psych wasn't available. Oh well. end # At least load the YAML stdlib, whatever that may be require "yaml" unless defined?(YAML.dump) module Bundler # On encountering invalid YAML, # Psych raises Psych::SyntaxError if defined?(::Psych::SyntaxError) YamlLibrarySyntaxError = ::Psych::SyntaxError else # Syck raises ArgumentError YamlLibrarySyntaxError = ::ArgumentError end end require_relative "deprecate" begin Bundler::Deprecate.skip_during do require "rubygems/safe_yaml" end rescue LoadError # it's OK if the file isn't there end