Merge bundler-2.2.0.rc.2

1 files changed, 18 insertions, 6 deletions

diff --git a/lib/bundler/rubygems_integration.rb b/lib/bundler/rubygems_integration.rb
index 9256fa274c..17402f16f2 100644
--- a/lib/bundler/rubygems_integration.rb
+++ b/lib/bundler/rubygems_integration.rb
@@ -313,8 +313,13 @@ module Bundler
           end
 
           message = if spec.nil?
+            target_file = begin
+                            Bundler.default_gemfile.basename
+                          rescue GemfileNotFound
+                            "inline Gemfile"
+                          end
             "#{dep.name} is not part of the bundle." \
-            " Add it to your #{Bundler.default_gemfile.basename}."
+            " Add it to your #{target_file}."
           else
             "can't activate #{dep}, already activated #{spec.full_name}. " \
             "Make sure all dependencies are added to Gemfile."
@@ -406,6 +411,17 @@ module Bundler
     # Replace or hook into RubyGems to provide a bundlerized view
     # of the world.
     def replace_entrypoints(specs)
+      specs_by_name = add_default_gems_to(specs)
+
+      replace_gem(specs, specs_by_name)
+      stub_rubygems(specs)
+      replace_bin_path(specs_by_name)
+
+      Gem.clear_paths
+    end
+
+    # Add default gems not already present in specs, and return them as a hash.
+    def add_default_gems_to(specs)
       specs_by_name = specs.reduce({}) do |h, s|
         h[s.name] = s
         h
@@ -420,11 +436,7 @@ module Bundler
         specs_by_name[default_spec_name] = default_spec
       end
 
-      replace_gem(specs, specs_by_name)
-      stub_rubygems(specs)
-      replace_bin_path(specs_by_name)
-
-      Gem.clear_paths
+      specs_by_name
     end
 
     def undo_replacements