# File lib/rubygems/specification.rb, line 535 def self.load file return unless file && File.file?(file) file = file.dup.untaint code = if defined? Encoding File.read file, :mode => 'r:UTF-8:-' else File.read file end code.untaint begin spec = eval code, binding, file if Gem::Specification === spec spec.loaded_from = file.to_s return spec end warn "[#{file}] isn't a Gem::Specification (#{spec.class} instead)." rescue SignalException, SystemExit raise rescue SyntaxError, Exception => e warn "Invalid gemspec in [#{file}]: #{e}" end nil end