D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
proc
/
self
/
root
/
opt
/
alt
/
ruby26
/
lib64
/
ruby
/
2.6.0
/
bundler
/
Filename :
environment_preserver.rb
back
Copy
# frozen_string_literal: true module Bundler class EnvironmentPreserver INTENTIONALLY_NIL = "BUNDLER_ENVIRONMENT_PRESERVER_INTENTIONALLY_NIL".freeze BUNDLER_KEYS = %w[ BUNDLE_BIN_PATH BUNDLE_GEMFILE BUNDLER_ORIG_MANPATH BUNDLER_VERSION GEM_HOME GEM_PATH MANPATH PATH RB_USER_INSTALL RUBYLIB RUBYOPT ].map(&:freeze).freeze BUNDLER_PREFIX = "BUNDLER_ORIG_".freeze # @param env [ENV] # @param keys [Array<String>] def initialize(env, keys) @original = env.to_hash @keys = keys @prefix = BUNDLER_PREFIX end # @return [Hash] def backup env = @original.clone @keys.each do |key| value = env[key] if !value.nil? && !value.empty? env[@prefix + key] ||= value elsif value.nil? env[@prefix + key] ||= INTENTIONALLY_NIL end end env end # @return [Hash] def restore env = @original.clone @keys.each do |key| value_original = env[@prefix + key] next if value_original.nil? || value_original.empty? if value_original == INTENTIONALLY_NIL env.delete(key) else env[key] = value_original end env.delete(@prefix + key) end env end end end