1 files changed, 31 insertions, 0 deletions
diff --git a/lib/bundler/vendor/pub_grub/lib/pub_grub.rb b/lib/bundler/vendor/pub_grub/lib/pub_grub.rb
new file mode 100644
index 0000000000..eaaba3fc98
--- /dev/null
+++ b/lib/bundler/vendor/pub_grub/lib/pub_grub.rb
@@ -0,0 +1,31 @@
+require_relative "pub_grub/package"
+require_relative "pub_grub/static_package_source"
+require_relative "pub_grub/term"
+require_relative "pub_grub/version_range"
+require_relative "pub_grub/version_constraint"
+require_relative "pub_grub/version_union"
+require_relative "pub_grub/version_solver"
+require_relative "pub_grub/incompatibility"
+require_relative 'pub_grub/solve_failure'
+require_relative 'pub_grub/failure_writer'
+require_relative 'pub_grub/version'
+
+module Bundler::PubGrub
+  class << self
+    attr_writer :logger
+
+    def logger
+      @logger || default_logger
+    end
+
+    private
+
+    def default_logger
+      require "logger"
+
+      logger = ::Logger.new(STDERR)
+      logger.level = $DEBUG ? ::Logger::DEBUG : ::Logger::WARN
+      @logger = logger
+    end
+  end
+end