# File lib/rubygems/format.rb, line 64 def self.from_io(io, gem_path="(io)", security_policy = nil) format = new gem_path Gem::Package.open io, 'r', security_policy do |pkg| format.spec = pkg.metadata format.file_entries = [] pkg.each do |entry| size = entry.header.size mode = entry.header.mode format.file_entries << [{ "size" => size, "mode" => mode, "path" => entry.full_name, }, entry.read ] end end format end