Method: Gem::Source#load_specs

Defined in:
lib/rubygems/source.rb

#load_specs(type) ⇒ Object

Loads type kind of specs fetching from @uri if the on-disk cache is out of date.

type is one of the following:

:released => Return the list of all released specs :latest => Return the list of only the highest version of each gem :prerelease => Return the list of all prerelease only specs



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# File 'lib/rubygems/source.rb', line 159

def load_specs(type)
  file       = FILES[type]
  fetcher    = Gem::RemoteFetcher.fetcher
  file_name  = "#{file}.#{Gem.marshal_version}"
  spec_path  = enforce_trailing_slash(uri) + "#{file_name}.gz"
  cache_dir  = cache_dir spec_path
  local_file = File.join(cache_dir, file_name)
  retried    = false

  if update_cache?
    require "fileutils"
    FileUtils.mkdir_p cache_dir
  end

  spec_dump = fetcher.cache_update_path spec_path, local_file, update_cache?

  Gem.load_safe_marshal
  begin
    Gem::NameTuple.from_list Gem::SafeMarshal.safe_load(spec_dump)
  rescue ArgumentError
    if update_cache? && !retried
      FileUtils.rm local_file
      retried = true
      retry
    else
      raise Gem::Exception.new("Invalid spec cache file in #{local_file}")
    end
  end
end