GIF87a;
require 'uri' require 'fileutils' class Gem::Source FILES = { :released => 'specs', :latest => 'latest_specs', :prerelease => 'prerelease_specs', } def initialize(uri) unless uri.kind_of? URI uri = URI.parse(uri.to_s) end @uri = uri @api_uri = nil end attr_reader :uri def api_uri require 'rubygems/remote_fetcher' @api_uri ||= Gem::RemoteFetcher.fetcher.api_endpoint uri end def <=>(other) if !@uri return 0 unless other.uri return -1 end return 1 if !other.uri @uri.to_s <=> other.uri.to_s end include Comparable def ==(other) case other when self.class @uri == other.uri else false end end alias_method :eql?, :== def hash @uri.hash end ## # Returns the local directory to write +uri+ to. def cache_dir(uri) # Correct for windows paths escaped_path = uri.path.sub(/^\/([a-z]):\//i, '/\\1-/') root = File.join Gem.user_home, '.gem', 'specs' File.join root, "#{uri.host}%#{uri.port}", File.dirname(escaped_path) end def update_cache? @update_cache ||= begin File.stat(Gem.user_home).uid == Process.uid rescue Errno::ENOENT false end end def fetch_spec(name) fetcher = Gem::RemoteFetcher.fetcher spec_file_name = name.spec_name uri = @uri + "#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}" cache_dir = cache_dir uri local_spec = File.join cache_dir, spec_file_name if File.exist? local_spec then spec = Gem.read_binary local_spec spec = Marshal.load(spec) rescue nil return spec if spec end uri.path << '.rz' spec = fetcher.fetch_path uri spec = Gem.inflate spec if update_cache? then FileUtils.mkdir_p cache_dir open local_spec, 'wb' do |io| io.write spec end end # TODO: Investigate setting Gem::Specification#loaded_from to a URI Marshal.load spec end ## # Loads +type+ kind of specs fetching from +@uri+ if the on-disk cache is # out of date.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 # def load_specs(type) file = FILES[type] fetcher = Gem::RemoteFetcher.fetcher file_name = "#{file}.#{Gem.marshal_version}" spec_path = @uri + "#{file_name}.gz" cache_dir = cache_dir spec_path local_file = File.join(cache_dir, file_name) retried = false FileUtils.mkdir_p cache_dir if update_cache? spec_dump = fetcher.cache_update_path spec_path, local_file, update_cache? begin Gem::NameTuple.from_list Marshal.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 def download(spec, dir=Dir.pwd) fetcher = Gem::RemoteFetcher.fetcher fetcher.download spec, @uri.to_s, dir end end
Name | Type | Size | Permission | Actions |
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commands | Folder | 0755 |
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core_ext | Folder | 0755 |
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defaults | Folder | 0755 |
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ext | Folder | 0755 |
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package | Folder | 0755 |
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security | Folder | 0755 |
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ssl_certs | Folder | 0755 |
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LICENSE.txt | File | 2.27 KB | 0644 |
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available_set.rb | File | 1.56 KB | 0644 |
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command.rb | File | 13.43 KB | 0644 |
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command_manager.rb | File | 5.36 KB | 0644 |
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compatibility.rb | File | 1.58 KB | 0644 |
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config_file.rb | File | 11.82 KB | 0644 |
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defaults.rb | File | 3.06 KB | 0644 |
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dependency.rb | File | 7.74 KB | 0644 |
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dependency_installer.rb | File | 12.12 KB | 0644 |
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dependency_list.rb | File | 5.53 KB | 0644 |
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dependency_resolver.rb | File | 14.97 KB | 0644 |
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deprecate.rb | File | 1.73 KB | 0644 |
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doctor.rb | File | 2.86 KB | 0644 |
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errors.rb | File | 2.14 KB | 0644 |
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exceptions.rb | File | 2.7 KB | 0644 |
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ext.rb | File | 416 B | 0644 |
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gem_runner.rb | File | 1.98 KB | 0644 |
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gemcutter_utilities.rb | File | 2.91 KB | 0644 |
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indexer.rb | File | 12.89 KB | 0644 |
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install_message.rb | File | 281 B | 0644 |
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install_update_options.rb | File | 5.09 KB | 0644 |
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installer.rb | File | 23.04 KB | 0644 |
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installer_test_case.rb | File | 4.28 KB | 0644 |
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local_remote_options.rb | File | 3.36 KB | 0644 |
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mock_gem_ui.rb | File | 1.35 KB | 0644 |
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name_tuple.rb | File | 1.96 KB | 0644 |
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package.rb | File | 14.38 KB | 0644 |
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package_task.rb | File | 3.77 KB | 0644 |
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path_support.rb | File | 1.58 KB | 0644 |
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platform.rb | File | 5.63 KB | 0644 |
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psych_additions.rb | File | 249 B | 0644 |
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psych_tree.rb | File | 763 B | 0644 |
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rdoc.rb | File | 7.72 KB | 0644 |
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remote_fetcher.rb | File | 15.69 KB | 0644 |
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request_set.rb | File | 3.67 KB | 0644 |
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requirement.rb | File | 6.02 KB | 0644 |
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safe_yaml.rb | File | 1.11 KB | 0644 |
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security.rb | File | 20.56 KB | 0644 |
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server.rb | File | 22.03 KB | 0644 |
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source.rb | File | 3.12 KB | 0644 |
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source_list.rb | File | 1.22 KB | 0644 |
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source_local.rb | File | 1.88 KB | 0644 |
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source_specific_file.rb | File | 552 B | 0644 |
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spec_fetcher.rb | File | 5.17 KB | 0644 |
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specification.rb | File | 68.24 KB | 0644 |
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syck_hack.rb | File | 2.07 KB | 0644 |
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test_case.rb | File | 28.09 KB | 0644 |
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test_utilities.rb | File | 4.03 KB | 0644 |
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text.rb | File | 1.72 KB | 0644 |
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uninstaller.rb | File | 8.32 KB | 0644 |
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user_interaction.rb | File | 11.68 KB | 0644 |
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validator.rb | File | 4.08 KB | 0644 |
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version.rb | File | 10.5 KB | 0644 |
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version_option.rb | File | 1.59 KB | 0644 |
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