load_specs(source_uri, file)
public
Loads specs in file, fetching from source_uri if the
on-disk cache is out of date.
# File lib/rubygems/spec_fetcher.rb, line 250
def load_specs(source_uri, file)
file_name = "#{file}.#{Gem.marshal_version}"
spec_path = source_uri + "#{file_name}.gz"
cache_dir = cache_dir spec_path
local_file = File.join(cache_dir, file_name)
loaded = false
if File.exist? local_file then
begin
spec_dump =
@fetcher.fetch_path(spec_path, File.mtime(local_file))
rescue Gem::RemoteFetcher::FetchError => e
alert_warning "Error fetching data: #{e.message}"
end
loaded = true if spec_dump
spec_dump ||= Gem.read_binary local_file
else
spec_dump = @fetcher.fetch_path spec_path
loaded = true
end
specs = begin
Marshal.load spec_dump
rescue ArgumentError
spec_dump = @fetcher.fetch_path spec_path
loaded = true
Marshal.load spec_dump
end
if loaded and @update_cache then
begin
FileUtils.mkdir_p cache_dir
open local_file, 'wb' do |io|
io << spec_dump
end
rescue
end
end
specs
end