class RuboCop::CacheConfig
This class represents the cache config of the caching RuboCop
runs. @api private
Public Class Methods
Source
# File lib/rubocop/cache_config.rb, line 7 def self.root_dir root = ENV.fetch('RUBOCOP_CACHE_ROOT', nil) root ||= yield root ||= if ENV.key?('XDG_CACHE_HOME') # Include user ID in the path to make sure the user has write # access. File.join(ENV.fetch('XDG_CACHE_HOME'), Process.uid.to_s) else # On FreeBSD, the /home path is a symbolic link to /usr/home # and the $HOME environment variable returns the /home path. # # As $HOME is a built-in environment variable, FreeBSD users # always get a warning message. # # To avoid raising warn log messages on FreeBSD, we retrieve # the real path of the home folder. File.join(File.realpath(Dir.home), '.cache') end File.join(root, 'rubocop_cache') end