instance method `delete_empty_directories`

Ruby on Rails 4.1.16

Since v3.0.20 Private

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

delete_empty_directories(dir)

Delete empty directories in the cache.

Parameters

dir req

Source

# File activesupport/lib/active_support/cache/file_store.rb, line 142
        def delete_empty_directories(dir)
          return if File.realpath(dir) == File.realpath(cache_path)
          if Dir.entries(dir).reject {|f| EXCLUDED_DIRS.include?(f)}.empty?
            Dir.delete(dir) rescue nil
            delete_empty_directories(File.dirname(dir))
          end
        end

Defined in activesupport/lib/active_support/cache/file_store.rb line 142 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveSupport::Cache::FileStore

Signature

Parameters