return "#{Gem::Requirement.default}.a" unless version
bundler_gem_version = Gem::Version.new(version)
bundler_gem_version.approximate_recommendation
end
def load_bundler!
ENV["BUNDLE_GEMFILE"] ||= gemfile
activate_bundler
end
def activate_bundler
gem_error = activation_error_handling do
gem "bundler", bundler_requirement
end
return if gem_error.nil?
require_error = activation_error_handling do
require "bundler/version"
end
return if require_error.nil? && Gem::Requirement.new(bundler_requirement).satisfied_by?(Gem::Version.new(Bundler::VERSION))
warn "Activating bundler (#{bundler_requirement}) failed:\n#{gem_error.message}\n\nTo install the version of bundler this project requires, run `gem install bundler -v '#{bundler_requirement}'`"