diff options
Diffstat (limited to 'lib/bundler/environment_preserver.rb')
-rw-r--r-- | lib/bundler/environment_preserver.rb | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/lib/bundler/environment_preserver.rb b/lib/bundler/environment_preserver.rb deleted file mode 100644 index af7c1ef0a4..0000000000 --- a/lib/bundler/environment_preserver.rb +++ /dev/null @@ -1,59 +0,0 @@ -# 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 |