Postponing the Bundler merge.

  I faced a big issue about Bundler with ruby core.
  I have no time to resolve it issue before 2.5 final release.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61416 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 530 deletions

diff --git a/lib/bundler/source/rubygems.rb b/lib/bundler/source/rubygems.rb
deleted file mode 100644
index 3cf22a50f1..0000000000
--- a/lib/bundler/source/rubygems.rb
+++ /dev/null
@@ -1,530 +0,0 @@
-# frozen_string_literal: true
-
-require "uri"
-require "rubygems/user_interaction"
-
-module Bundler
-  class Source
-    class Rubygems < Source
-      autoload :Remote, "bundler/source/rubygems/remote"
-
-      # Use the API when installing less than X gems
-      API_REQUEST_LIMIT = 500
-      # Ask for X gems per API request
-      API_REQUEST_SIZE = 50
-
-      attr_reader :remotes, :caches
-
-      def initialize(options = {})
-        @options = options
-        @remotes = []
-        @dependency_names = []
-        @allow_remote = false
-        @allow_cached = false
-        @caches = [cache_path, *Bundler.rubygems.gem_cache]
-
-        Array(options["remotes"] || []).reverse_each {|r| add_remote(r) }
-      end
-
-      def remote!
-        @specs = nil
-        @allow_remote = true
-      end
-
-      def cached!
-        @specs = nil
-        @allow_cached = true
-      end
-
-      def hash
-        @remotes.hash
-      end
-
-      def eql?(other)
-        other.is_a?(Rubygems) && other.credless_remotes == credless_remotes
-      end
-
-      alias_method :==, :eql?
-
-      def include?(o)
-        o.is_a?(Rubygems) && (o.credless_remotes - credless_remotes).empty?
-      end
-
-      def can_lock?(spec)
-        return super if Bundler.feature_flag.lockfile_uses_separate_rubygems_sources?
-        spec.source.is_a?(Rubygems)
-      end
-
-      def options
-        { "remotes" => @remotes.map(&:to_s) }
-      end
-
-      def self.from_lock(options)
-        new(options)
-      end
-
-      def to_lock
-        out = String.new("GEM\n")
-        remotes.reverse_each do |remote|
-          out << "  remote: #{suppress_configured_credentials remote}\n"
-        end
-        out << "  specs:\n"
-      end
-
-      def to_s
-        if remotes.empty?
-          "locally installed gems"
-        else
-          remote_names = remotes.map(&:to_s).join(", ")
-          "rubygems repository #{remote_names} or installed locally"
-        end
-      end
-      alias_method :name, :to_s
-
-      def specs
-        @specs ||= begin
-          # remote_specs usually generates a way larger Index than the other
-          # sources, and large_idx.use small_idx is way faster than
-          # small_idx.use large_idx.
-          idx = @allow_remote ? remote_specs.dup : Index.new
-          idx.use(cached_specs, :override_dupes) if @allow_cached || @allow_remote
-          idx.use(installed_specs, :override_dupes)
-          idx
-        end
-      end
-
-      def install(spec, opts = {})
-        force = opts[:force]
-        ensure_builtin_gems_cached = opts[:ensure_builtin_gems_cached]
-
-        if ensure_builtin_gems_cached && builtin_gem?(spec)
-          if !cached_path(spec)
-            cached_built_in_gem(spec) unless spec.remote
-            force = true
-          else
-            spec.loaded_from = loaded_from(spec)
-          end
-        end
-
-        if installed?(spec) && !force
-          print_using_message "Using #{version_message(spec)}"
-          return nil # no post-install message
-        end
-
-        # Download the gem to get the spec, because some specs that are returned
-        # by rubygems.org are broken and wrong.
-        if spec.remote
-          # Check for this spec from other sources
-          uris = [spec.remote.anonymized_uri]
-          uris += remotes_for_spec(spec).map(&:anonymized_uri)
-          uris.uniq!
-          Installer.ambiguous_gems << [spec.name, *uris] if uris.length > 1
-
-          s = Bundler.rubygems.spec_from_gem(fetch_gem(spec), Bundler.settings["trust-policy"])
-          spec.__swap__(s)
-        end
-
-        unless Bundler.settings[:no_install]
-          message = "Installing #{version_message(spec)}"
-          message += " with native extensions" if spec.extensions.any?
-          Bundler.ui.confirm message
-
-          path = cached_gem(spec)
-          if requires_sudo?
-            install_path = Bundler.tmp(spec.full_name)
-            bin_path     = install_path.join("bin")
-          else
-            install_path = rubygems_dir
-            bin_path     = Bundler.system_bindir
-          end
-
-          installed_spec = nil
-          Bundler.rubygems.preserve_paths do
-            installed_spec = Bundler::RubyGemsGemInstaller.at(
-              path,
-              :install_dir         => install_path.to_s,
-              :bin_dir             => bin_path.to_s,
-              :ignore_dependencies => true,
-              :wrappers            => true,
-              :env_shebang         => true,
-              :build_args          => opts[:build_args],
-              :bundler_expected_checksum => spec.respond_to?(:checksum) && spec.checksum,
-              :bundler_extension_cache_path => extension_cache_path(spec)
-            ).install
-          end
-          spec.full_gem_path = installed_spec.full_gem_path
-
-          # SUDO HAX
-          if requires_sudo?
-            Bundler.rubygems.repository_subdirectories.each do |name|
-              src = File.join(install_path, name, "*")
-              dst = File.join(rubygems_dir, name)
-              if name == "extensions" && Dir.glob(src).any?
-                src = File.join(src, "*/*")
-                ext_src = Dir.glob(src).first
-                ext_src.gsub!(src[0..-6], "")
-                dst = File.dirname(File.join(dst, ext_src))
-              end
-              SharedHelpers.filesystem_access(dst) do |p|
-                Bundler.mkdir_p(p)
-              end
-              Bundler.sudo "cp -R #{src} #{dst}" if Dir[src].any?
-            end
-
-            spec.executables.each do |exe|
-              SharedHelpers.filesystem_access(Bundler.system_bindir) do |p|
-                Bundler.mkdir_p(p)
-              end
-              Bundler.sudo "cp -R #{install_path}/bin/#{exe} #{Bundler.system_bindir}/"
-            end
-          end
-          installed_spec.loaded_from = loaded_from(spec)
-        end
-        spec.loaded_from = loaded_from(spec)
-
-        spec.post_install_message
-      ensure
-        Bundler.rm_rf(install_path) if requires_sudo?
-      end
-
-      def cache(spec, custom_path = nil)
-        if builtin_gem?(spec)
-          cached_path = cached_built_in_gem(spec)
-        else
-          cached_path = cached_gem(spec)
-        end
-        raise GemNotFound, "Missing gem file '#{spec.full_name}.gem'." unless cached_path
-        return if File.dirname(cached_path) == Bundler.app_cache.to_s
-        Bundler.ui.info "  * #{File.basename(cached_path)}"
-        FileUtils.cp(cached_path, Bundler.app_cache(custom_path))
-      rescue Errno::EACCES => e
-        Bundler.ui.debug(e)
-        raise InstallError, e.message
-      end
-
-      def cached_built_in_gem(spec)
-        cached_path = cached_path(spec)
-        if cached_path.nil?
-          remote_spec = remote_specs.search(spec).first
-          if remote_spec
-            cached_path = fetch_gem(remote_spec)
-          else
-            Bundler.ui.warn "#{spec.full_name} is built in to Ruby, and can't be cached because your Gemfile doesn't have any sources that contain it."
-          end
-        end
-        cached_path
-      end
-
-      def add_remote(source)
-        uri = normalize_uri(source)
-        @remotes.unshift(uri) unless @remotes.include?(uri)
-      end
-
-      def equivalent_remotes?(other_remotes)
-        other_remotes.map(&method(:remove_auth)) == @remotes.map(&method(:remove_auth))
-      end
-
-      def replace_remotes(other_remotes, allow_equivalent = false)
-        return false if other_remotes == @remotes
-
-        equivalent = allow_equivalent && equivalent_remotes?(other_remotes)
-
-        @remotes = []
-        other_remotes.reverse_each do |r|
-          add_remote r.to_s
-        end
-
-        !equivalent
-      end
-
-      def unmet_deps
-        if @allow_remote && api_fetchers.any?
-          remote_specs.unmet_dependency_names
-        else
-          []
-        end
-      end
-
-      def fetchers
-        @fetchers ||= remotes.map do |uri|
-          remote = Source::Rubygems::Remote.new(uri)
-          Bundler::Fetcher.new(remote)
-        end
-      end
-
-      def double_check_for(unmet_dependency_names)
-        return unless @allow_remote
-        return unless api_fetchers.any?
-
-        unmet_dependency_names = unmet_dependency_names.call
-        unless unmet_dependency_names.nil?
-          if api_fetchers.size <= 1
-            # can't do this when there are multiple fetchers because then we might not fetch from _all_
-            # of them
-            unmet_dependency_names -= remote_specs.spec_names # avoid re-fetching things we've already gotten
-          end
-          return if unmet_dependency_names.empty?
-        end
-
-        Bundler.ui.debug "Double checking for #{unmet_dependency_names || "all specs (due to the size of the request)"} in #{self}"
-
-        fetch_names(api_fetchers, unmet_dependency_names, specs, false)
-      end
-
-      def dependency_names_to_double_check
-        names = []
-        remote_specs.each do |spec|
-          case spec
-          when EndpointSpecification, Gem::Specification, StubSpecification, LazySpecification
-            names.concat(spec.runtime_dependencies)
-          when RemoteSpecification # from the full index
-            return nil
-          else
-            raise "unhandled spec type (#{spec.inspect})"
-          end
-        end
-        names.map!(&:name) if names
-        names
-      end
-
-    protected
-
-      def credless_remotes
-        remotes.map(&method(:suppress_configured_credentials))
-      end
-
-      def remotes_for_spec(spec)
-        specs.search_all(spec.name).inject([]) do |uris, s|
-          uris << s.remote if s.remote
-          uris
-        end
-      end
-
-      def loaded_from(spec)
-        "#{rubygems_dir}/specifications/#{spec.full_name}.gemspec"
-      end
-
-      def cached_gem(spec)
-        cached_gem = cached_path(spec)
-        unless cached_gem
-          raise Bundler::GemNotFound, "Could not find #{spec.file_name} for installation"
-        end
-        cached_gem
-      end
-
-      def cached_path(spec)
-        possibilities = @caches.map {|p| "#{p}/#{spec.file_name}" }
-        possibilities.find {|p| File.exist?(p) }
-      end
-
-      def normalize_uri(uri)
-        uri = uri.to_s
-        uri = "#{uri}/" unless uri =~ %r{/$}
-        uri = URI(uri)
-        raise ArgumentError, "The source must be an absolute URI. For example:\n" \
-          "source 'https://rubygems.org'" if !uri.absolute? || (uri.is_a?(URI::HTTP) && uri.host.nil?)
-        uri
-      end
-
-      def suppress_configured_credentials(remote)
-        remote_nouser = remove_auth(remote)
-        if remote.userinfo && remote.userinfo == Bundler.settings[remote_nouser]
-          remote_nouser
-        else
-          remote
-        end
-      end
-
-      def remove_auth(remote)
-        remote.dup.tap {|uri| uri.user = uri.password = nil }.to_s
-      end
-
-      def installed_specs
-        @installed_specs ||= Index.build do |idx|
-          Bundler.rubygems.all_specs.reverse_each do |spec|
-            next if spec.name == "bundler"
-            spec.source = self
-            if Bundler.rubygems.spec_missing_extensions?(spec, false)
-              Bundler.ui.debug "Source #{self} is ignoring #{spec} because it is missing extensions"
-              next
-            end
-            idx << spec
-          end
-        end
-      end
-
-      def cached_specs
-        @cached_specs ||= begin
-          idx = installed_specs.dup
-
-          Dir["#{cache_path}/*.gem"].each do |gemfile|
-            next if gemfile =~ /^bundler\-[\d\.]+?\.gem/
-            s ||= Bundler.rubygems.spec_from_gem(gemfile)
-            s.source = self
-            if Bundler.rubygems.spec_missing_extensions?(s, false)
-              Bundler.ui.debug "Source #{self} is ignoring #{s} because it is missing extensions"
-              next
-            end
-            idx << s
-          end
-
-          idx
-        end
-      end
-
-      def api_fetchers
-        fetchers.select {|f| f.use_api && f.fetchers.first.api_fetcher? }
-      end
-
-      def remote_specs
-        @remote_specs ||= Index.build do |idx|
-          index_fetchers = fetchers - api_fetchers
-
-          # gather lists from non-api sites
-          fetch_names(index_fetchers, nil, idx, false)
-
-          # because ensuring we have all the gems we need involves downloading
-          # the gemspecs of those gems, if the non-api sites contain more than
-          # about 500 gems, we treat all sites as non-api for speed.
-          allow_api = idx.size < API_REQUEST_LIMIT && dependency_names.size < API_REQUEST_LIMIT
-          Bundler.ui.debug "Need to query more than #{API_REQUEST_LIMIT} gems." \
-            " Downloading full index instead..." unless allow_api
-
-          fetch_names(api_fetchers, allow_api && dependency_names, idx, false)
-        end
-      end
-
-      def fetch_names(fetchers, dependency_names, index, override_dupes)
-        fetchers.each do |f|
-          if dependency_names
-            Bundler.ui.info "Fetching gem metadata from #{f.uri}", Bundler.ui.debug?
-            index.use f.specs_with_retry(dependency_names, self), override_dupes
-            Bundler.ui.info "" unless Bundler.ui.debug? # new line now that the dots are over
-          else
-            Bundler.ui.info "Fetching source index from #{f.uri}"
-            index.use f.specs_with_retry(nil, self), override_dupes
-          end
-        end
-      end
-
-      def fetch_gem(spec)
-        return false unless spec.remote
-
-        spec.fetch_platform
-
-        download_path = requires_sudo? ? Bundler.tmp(spec.full_name) : rubygems_dir
-        gem_path = "#{rubygems_dir}/cache/#{spec.full_name}.gem"
-
-        SharedHelpers.filesystem_access("#{download_path}/cache") do |p|
-          FileUtils.mkdir_p(p)
-        end
-        download_gem(spec, download_path)
-
-        if requires_sudo?
-          SharedHelpers.filesystem_access("#{rubygems_dir}/cache") do |p|
-            Bundler.mkdir_p(p)
-          end
-          Bundler.sudo "mv #{download_path}/cache/#{spec.full_name}.gem #{gem_path}"
-        end
-
-        gem_path
-      ensure
-        Bundler.rm_rf(download_path) if requires_sudo?
-      end
-
-      def builtin_gem?(spec)
-        # Ruby 2.1, where all included gems have this summary
-        return true if spec.summary =~ /is bundled with Ruby/
-
-        # Ruby 2.0, where gemspecs are stored in specifications/default/
-        spec.loaded_from && spec.loaded_from.include?("specifications/default/")
-      end
-
-      def installed?(spec)
-        installed_specs[spec].any?
-      end
-
-      def requires_sudo?
-        Bundler.requires_sudo?
-      end
-
-      def rubygems_dir
-        Bundler.rubygems.gem_dir
-      end
-
-      def cache_path
-        Bundler.app_cache
-      end
-
-    private
-
-      # Checks if the requested spec exists in the global cache. If it does,
-      # we copy it to the download path, and if it does not, we download it.
-      #
-      # @param  [Specification] spec
-      #         the spec we want to download or retrieve from the cache.
-      #
-      # @param  [String] download_path
-      #         the local directory the .gem will end up in.
-      #
-      def download_gem(spec, download_path)
-        local_path = File.join(download_path, "cache/#{spec.full_name}.gem")
-
-        if (cache_path = download_cache_path(spec)) && cache_path.file?
-          SharedHelpers.filesystem_access(local_path) do
-            FileUtils.cp(cache_path, local_path)
-          end
-        else
-          uri = spec.remote.uri
-          Bundler.ui.confirm("Fetching #{version_message(spec)}")
-          Bundler.rubygems.download_gem(spec, uri, download_path)
-          cache_globally(spec, local_path)
-        end
-      end
-
-      # Checks if the requested spec exists in the global cache. If it does
-      # not, we create the relevant global cache subdirectory if it does not
-      # exist and copy the spec from the local cache to the global cache.
-      #
-      # @param  [Specification] spec
-      #         the spec we want to copy to the global cache.
-      #
-      # @param  [String] local_cache_path
-      #         the local directory from which we want to copy the .gem.
-      #
-      def cache_globally(spec, local_cache_path)
-        return unless cache_path = download_cache_path(spec)
-        return if cache_path.exist?
-
-        SharedHelpers.filesystem_access(cache_path.dirname, &:mkpath)
-        SharedHelpers.filesystem_access(cache_path) do
-          FileUtils.cp(local_cache_path, cache_path)
-        end
-      end
-
-      # Returns the global cache path of the calling Rubygems::Source object.
-      #
-      # Note that the Source determines the path's subdirectory. We use this
-      # subdirectory in the global cache path so that gems with the same name
-      # -- and possibly different versions -- from different sources are saved
-      # to their respective subdirectories and do not override one another.
-      #
-      # @param  [Gem::Specification] specification
-      #
-      # @return [Pathname] The global cache path.
-      #
-      def download_cache_path(spec)
-        return unless Bundler.feature_flag.global_gem_cache?
-        return unless remote = spec.remote
-        return unless cache_slug = remote.cache_slug
-
-        Bundler.user_cache.join("gems", cache_slug, spec.file_name)
-      end
-
-      def extension_cache_slug(spec)
-        return unless remote = spec.remote
-        remote.cache_slug
-      end
-    end
-  end
-end