diff options
Diffstat (limited to 'activesupport/lib/active_support/dependencies.rb')
-rw-r--r-- | activesupport/lib/active_support/dependencies.rb | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index 2cc812643f..7d5143ba37 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -33,14 +33,14 @@ module ActiveSupport #:nodoc: # The set of directories from which we may automatically load files. Files # under these directories will be reloaded on each request in development mode, - # unless the directory also appears in load_once_paths. - mattr_accessor :load_paths - self.load_paths = [] + # unless the directory also appears in autoload_once_paths. + mattr_accessor :autoload_paths + self.autoload_paths = [] # The set of directories from which automatically loaded constants are loaded - # only once. All directories in this set must also be present in +load_paths+. - mattr_accessor :load_once_paths - self.load_once_paths = [] + # only once. All directories in this set must also be present in +autoload_paths+. + mattr_accessor :autoload_once_paths + self.autoload_once_paths = [] # An array of qualified constant names that have been loaded. Adding a name to # this array will cause it to be unloaded the next time Dependencies are cleared. @@ -340,7 +340,7 @@ module ActiveSupport #:nodoc: if Module.method(:const_defined?).arity == 1 # Does this module define this constant? - # Wrapper to accomodate changing Module#const_defined? in Ruby 1.9 + # Wrapper to accommodate changing Module#const_defined? in Ruby 1.9 def local_const_defined?(mod, const) mod.const_defined?(const) end @@ -352,22 +352,31 @@ module ActiveSupport #:nodoc: # Given +path+, a filesystem path to a ruby file, return an array of constant # paths which would cause Dependencies to attempt to load this file. - def loadable_constants_for_path(path, bases = load_paths) - expanded_path = Pathname.new(path[/\A(.*?)(\.rb)?\Z/, 1]).expand_path + def loadable_constants_for_path(path, bases = autoload_paths) + path = $1 if path =~ /\A(.*)\.rb\Z/ + expanded_path = File.expand_path(path) + paths = [] + + bases.each do |root| + expanded_root = File.expand_path(root) + next unless %r{\A#{Regexp.escape(expanded_root)}(/|\\)} =~ expanded_path + + nesting = expanded_path[(expanded_root.size)..-1] + nesting = nesting[1..-1] if nesting && nesting[0] == ?/ + next if nesting.blank? - bases.inject([]) do |paths, root| - expanded_root = Pathname.new(root).expand_path - nesting = expanded_path.relative_path_from(expanded_root).to_s - next paths if nesting =~ /\.\./ paths << nesting.camelize - end.uniq + end + + paths.uniq! + paths end - # Search for a file in load_paths matching the provided suffix. + # Search for a file in autoload_paths matching the provided suffix. def search_for_file(path_suffix) path_suffix = path_suffix.sub(/(\.rb)?$/, ".rb") - load_paths.each do |root| + autoload_paths.each do |root| path = File.join(root, path_suffix) return path if File.file? path end @@ -377,14 +386,14 @@ module ActiveSupport #:nodoc: # Does the provided path_suffix correspond to an autoloadable module? # Instead of returning a boolean, the autoload base for this module is returned. def autoloadable_module?(path_suffix) - load_paths.each do |load_path| + autoload_paths.each do |load_path| return load_path if File.directory? File.join(load_path, path_suffix) end nil end def load_once_path?(path) - load_once_paths.any? { |base| path.starts_with? base } + autoload_once_paths.any? { |base| path.starts_with? base } end # Attempt to autoload the provided module name by searching for a directory @@ -396,7 +405,7 @@ module ActiveSupport #:nodoc: return nil unless base_path = autoloadable_module?(path_suffix) mod = Module.new into.const_set const_name, mod - autoloaded_constants << qualified_name unless load_once_paths.include?(base_path) + autoloaded_constants << qualified_name unless autoload_once_paths.include?(base_path) return mod end |