lib/bundler/psyched_yaml.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

# frozen_string_literal: true

# 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