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, 366 deletions

diff --git a/lib/bundler/shared_helpers.rb b/lib/bundler/shared_helpers.rb
deleted file mode 100644
index 5566bc5832..0000000000
--- a/lib/bundler/shared_helpers.rb
+++ /dev/null
@@ -1,366 +0,0 @@
-# frozen_string_literal: true
-
-require "bundler/compatibility_guard"
-
-require "pathname"
-require "rubygems"
-
-require "bundler/version"
-require "bundler/constants"
-require "bundler/rubygems_integration"
-require "bundler/current_ruby"
-
-module Gem
-  class Dependency
-    # This is only needed for RubyGems < 1.4
-    unless method_defined? :requirement
-      def requirement
-        version_requirements
-      end
-    end
-  end
-end
-
-module Bundler
-  module SharedHelpers
-    def root
-      gemfile = find_gemfile
-      raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
-      Pathname.new(gemfile).untaint.expand_path.parent
-    end
-
-    def default_gemfile
-      gemfile = find_gemfile(:order_matters)
-      raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
-      Pathname.new(gemfile).untaint.expand_path
-    end
-
-    def default_lockfile
-      gemfile = default_gemfile
-
-      case gemfile.basename.to_s
-      when "gems.rb" then Pathname.new(gemfile.sub(/.rb$/, ".locked"))
-      else Pathname.new("#{gemfile}.lock")
-      end.untaint
-    end
-
-    def default_bundle_dir
-      bundle_dir = find_directory(".bundle")
-      return nil unless bundle_dir
-
-      bundle_dir = Pathname.new(bundle_dir)
-
-      global_bundle_dir = Bundler.user_home.join(".bundle")
-      return nil if bundle_dir == global_bundle_dir
-
-      bundle_dir
-    end
-
-    def in_bundle?
-      find_gemfile
-    end
-
-    def chdir(dir, &blk)
-      Bundler.rubygems.ext_lock.synchronize do
-        Dir.chdir dir, &blk
-      end
-    end
-
-    def pwd
-      Bundler.rubygems.ext_lock.synchronize do
-        Pathname.pwd
-      end
-    end
-
-    def with_clean_git_env(&block)
-      keys    = %w[GIT_DIR GIT_WORK_TREE]
-      old_env = keys.inject({}) do |h, k|
-        h.update(k => ENV[k])
-      end
-
-      keys.each {|key| ENV.delete(key) }
-
-      block.call
-    ensure
-      keys.each {|key| ENV[key] = old_env[key] }
-    end
-
-    def set_bundle_environment
-      set_bundle_variables
-      set_path
-      set_rubyopt
-      set_rubylib
-    end
-
-    # Rescues permissions errors raised by file system operations
-    # (ie. Errno:EACCESS, Errno::EAGAIN) and raises more friendly errors instead.
-    #
-    # @param path [String] the path that the action will be attempted to
-    # @param action [Symbol, #to_s] the type of operation that will be
-    #   performed. For example: :write, :read, :exec
-    #
-    # @yield path
-    #
-    # @raise [Bundler::PermissionError] if Errno:EACCES is raised in the
-    #   given block
-    # @raise [Bundler::TemporaryResourceError] if Errno:EAGAIN is raised in the
-    #   given block
-    #
-    # @example
-    #   filesystem_access("vendor/cache", :write) do
-    #     FileUtils.mkdir_p("vendor/cache")
-    #   end
-    #
-    # @see {Bundler::PermissionError}
-    def filesystem_access(path, action = :write, &block)
-      # Use block.call instead of yield because of a bug in Ruby 2.2.2
-      # See https://github.com/bundler/bundler/issues/5341 for details
-      block.call(path.dup.untaint)
-    rescue Errno::EACCES
-      raise PermissionError.new(path, action)
-    rescue Errno::EAGAIN
-      raise TemporaryResourceError.new(path, action)
-    rescue Errno::EPROTO
-      raise VirtualProtocolError.new
-    rescue Errno::ENOSPC
-      raise NoSpaceOnDeviceError.new(path, action)
-    rescue *[const_get_safely(:ENOTSUP, Errno)].compact
-      raise OperationNotSupportedError.new(path, action)
-    rescue Errno::EEXIST, Errno::ENOENT
-      raise
-    rescue SystemCallError => e
-      raise GenericSystemCallError.new(e, "There was an error accessing `#{path}`.")
-    end
-
-    def const_get_safely(constant_name, namespace)
-      const_in_namespace = namespace.constants.include?(constant_name.to_s) ||
-        namespace.constants.include?(constant_name.to_sym)
-      return nil unless const_in_namespace
-      namespace.const_get(constant_name)
-    end
-
-    def major_deprecation(major_version, message)
-      if Bundler.bundler_major_version >= major_version
-        require "bundler/errors"
-        raise DeprecatedError, "[REMOVED FROM #{major_version}.0] #{message}"
-      end
-
-      return unless prints_major_deprecations?
-      @major_deprecation_ui ||= Bundler::UI::Shell.new("no-color" => true)
-      ui = Bundler.ui.is_a?(@major_deprecation_ui.class) ? Bundler.ui : @major_deprecation_ui
-      ui.warn("[DEPRECATED FOR #{major_version}.0] #{message}")
-    end
-
-    def print_major_deprecations!
-      multiple_gemfiles = search_up(".") do |dir|
-        gemfiles = gemfile_names.select {|gf| File.file? File.expand_path(gf, dir) }
-        next if gemfiles.empty?
-        break false if gemfiles.size == 1
-      end
-      if multiple_gemfiles && Bundler.bundler_major_version == 1
-        Bundler::SharedHelpers.major_deprecation 2, \
-          "gems.rb and gems.locked will be preferred to Gemfile and Gemfile.lock."
-      end
-
-      if RUBY_VERSION < "2"
-        major_deprecation(2, "Bundler will only support ruby >= 2.0, you are running #{RUBY_VERSION}")
-      end
-      return if Bundler.rubygems.provides?(">= 2")
-      major_deprecation(2, "Bundler will only support rubygems >= 2.0, you are running #{Bundler.rubygems.version}")
-    end
-
-    def trap(signal, override = false, &block)
-      prior = Signal.trap(signal) do
-        block.call
-        prior.call unless override
-      end
-    end
-
-    def ensure_same_dependencies(spec, old_deps, new_deps)
-      new_deps = new_deps.reject {|d| d.type == :development }
-      old_deps = old_deps.reject {|d| d.type == :development }
-
-      without_type = proc {|d| Gem::Dependency.new(d.name, d.requirements_list.sort) }
-      new_deps.map!(&without_type)
-      old_deps.map!(&without_type)
-
-      extra_deps = new_deps - old_deps
-      return if extra_deps.empty?
-
-      Bundler.ui.debug "#{spec.full_name} from #{spec.remote} has either corrupted API or lockfile dependencies" \
-        " (was expecting #{old_deps.map(&:to_s)}, but the real spec has #{new_deps.map(&:to_s)})"
-      raise APIResponseMismatchError,
-        "Downloading #{spec.full_name} revealed dependencies not in the API or the lockfile (#{extra_deps.join(", ")})." \
-        "\nEither installing with `--full-index` or running `bundle update #{spec.name}` should fix the problem."
-    end
-
-    def pretty_dependency(dep, print_source = false)
-      msg = String.new(dep.name)
-      msg << " (#{dep.requirement})" unless dep.requirement == Gem::Requirement.default
-      if dep.is_a?(Bundler::Dependency)
-        platform_string = dep.platforms.join(", ")
-        msg << " " << platform_string if !platform_string.empty? && platform_string != Gem::Platform::RUBY
-      end
-      msg << " from the `#{dep.source}` source" if print_source && dep.source
-      msg
-    end
-
-    def md5_available?
-      return @md5_available if defined?(@md5_available)
-      @md5_available = begin
-        require "openssl"
-        OpenSSL::Digest::MD5.digest("")
-        true
-      rescue LoadError
-        true
-      rescue OpenSSL::Digest::DigestError
-        false
-      end
-    end
-
-    def digest(name)
-      require "digest"
-      Digest(name)
-    end
-
-  private
-
-    def validate_bundle_path
-      path_separator = Bundler.rubygems.path_separator
-      return unless Bundler.bundle_path.to_s.split(path_separator).size > 1
-      message = "Your bundle path contains text matching #{path_separator.inspect}, " \
-                "which is the path separator for your system. Bundler cannot " \
-                "function correctly when the Bundle path contains the " \
-                "system's PATH separator. Please change your " \
-                "bundle path to not match #{path_separator.inspect}." \
-                "\nYour current bundle path is '#{Bundler.bundle_path}'."
-      raise Bundler::PathError, message
-    end
-
-    def find_gemfile(order_matters = false)
-      given = ENV["BUNDLE_GEMFILE"]
-      return given if given && !given.empty?
-      names = gemfile_names
-      names.reverse! if order_matters && Bundler.feature_flag.prefer_gems_rb?
-      find_file(*names)
-    end
-
-    def gemfile_names
-      ["Gemfile", "gems.rb"]
-    end
-
-    def find_file(*names)
-      search_up(*names) do |filename|
-        return filename if File.file?(filename)
-      end
-    end
-
-    def find_directory(*names)
-      search_up(*names) do |dirname|
-        return dirname if File.directory?(dirname)
-      end
-    end
-
-    def search_up(*names)
-      previous = nil
-      current  = File.expand_path(SharedHelpers.pwd).untaint
-
-      until !File.directory?(current) || current == previous
-        if ENV["BUNDLE_SPEC_RUN"]
-          # avoid stepping above the tmp directory when testing
-          if !!(ENV["BUNDLE_RUBY"] && ENV["BUNDLE_GEM"])
-            # for Ruby Core
-            gemspec = "lib/bundler.gemspec"
-          else
-            gemspec = "bundler.gemspec"
-          end
-          return nil if File.file?(File.join(current, gemspec))
-        end
-
-        names.each do |name|
-          filename = File.join(current, name)
-          yield filename
-        end
-        previous = current
-        current = File.expand_path("..", current)
-      end
-    end
-
-    def set_env(key, value)
-      raise ArgumentError, "new key #{key}" unless EnvironmentPreserver::BUNDLER_KEYS.include?(key)
-      orig_key = "#{EnvironmentPreserver::BUNDLER_PREFIX}#{key}"
-      orig = ENV[key]
-      orig ||= EnvironmentPreserver::INTENTIONALLY_NIL
-      ENV[orig_key] ||= orig
-
-      ENV[key] = value
-    end
-    public :set_env
-
-    def set_bundle_variables
-      begin
-        Bundler::SharedHelpers.set_env "BUNDLE_BIN_PATH", Bundler.rubygems.bin_path("bundler", "bundle", VERSION)
-      rescue Gem::GemNotFoundException
-        if File.exist?(File.expand_path("../../../exe/bundle", __FILE__))
-          Bundler::SharedHelpers.set_env "BUNDLE_BIN_PATH", File.expand_path("../../../exe/bundle", __FILE__)
-        else
-          Bundler::SharedHelpers.set_env "BUNDLE_BIN_PATH", File.expand_path("../../../../bin/bundle", __FILE__)
-        end
-      end
-
-      # Set BUNDLE_GEMFILE
-      Bundler::SharedHelpers.set_env "BUNDLE_GEMFILE", find_gemfile(:order_matters).to_s
-      Bundler::SharedHelpers.set_env "BUNDLER_VERSION", Bundler::VERSION
-    end
-
-    def set_path
-      validate_bundle_path
-      paths = (ENV["PATH"] || "").split(File::PATH_SEPARATOR)
-      paths.unshift "#{Bundler.bundle_path}/bin"
-      Bundler::SharedHelpers.set_env "PATH", paths.uniq.join(File::PATH_SEPARATOR)
-    end
-
-    def set_rubyopt
-      rubyopt = [ENV["RUBYOPT"]].compact
-      return if !rubyopt.empty? && rubyopt.first =~ %r{-rbundler/setup}
-      rubyopt.unshift %(-rbundler/setup)
-      Bundler::SharedHelpers.set_env "RUBYOPT", rubyopt.join(" ")
-    end
-
-    def set_rubylib
-      rubylib = (ENV["RUBYLIB"] || "").split(File::PATH_SEPARATOR)
-      rubylib.unshift bundler_ruby_lib
-      Bundler::SharedHelpers.set_env "RUBYLIB", rubylib.uniq.join(File::PATH_SEPARATOR)
-    end
-
-    def bundler_ruby_lib
-      File.expand_path("../..", __FILE__)
-    end
-
-    def clean_load_path
-      # handle 1.9 where system gems are always on the load path
-      return unless defined?(::Gem)
-
-      bundler_lib = bundler_ruby_lib
-
-      loaded_gem_paths = Bundler.rubygems.loaded_gem_paths
-
-      $LOAD_PATH.reject! do |p|
-        next if File.expand_path(p).start_with?(bundler_lib)
-        loaded_gem_paths.delete(p)
-      end
-      $LOAD_PATH.uniq!
-    end
-
-    def prints_major_deprecations?
-      require "bundler"
-      deprecation_release = Bundler::VERSION.split(".").drop(1).include?("99")
-      return false if !deprecation_release && !Bundler.settings[:major_deprecations]
-      require "bundler/deprecate"
-      return false if Bundler::Deprecate.skip
-      true
-    end
-
-    extend self
-  end
-end