Merge RubyGems 3.0.0.beta1.

  * It drop to support < Ruby 2.2
  * Cleanup deprecated methods and classes.
  * Mark obsoleted methods to deprecate.
  * and other enhancements.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 4 deletions

diff --git a/lib/rubygems/command.rb b/lib/rubygems/command.rb
index a7ec212e51..71199c59b4 100644
--- a/lib/rubygems/command.rb
+++ b/lib/rubygems/command.rb
@@ -152,15 +152,23 @@ class Gem::Command
   #--
   # TODO: replace +domain+ with a parameter to suppress suggestions
 
-  def show_lookup_failure(gem_name, version, errors, domain)
+  def show_lookup_failure(gem_name, version, errors, domain, required_by = nil)
+    gem = "'#{gem_name}' (#{version})"
+    msg = String.new "Could not find a valid gem #{gem}"
+
     if errors and !errors.empty?
-      msg = "Could not find a valid gem '#{gem_name}' (#{version}), here is why:\n".dup
+      msg << ", here is why:\n"
       errors.each { |x| msg << "          #{x.wordy}\n" }
-      alert_error msg
     else
-      alert_error "Could not find a valid gem '#{gem_name}' (#{version}) in any repository"
+      if required_by and gem != required_by then
+        msg << " (required by #{required_by}) in any repository"
+      else
+        msg << " in any repository"
+      end
     end
 
+    alert_error msg
+
     unless domain == :local then # HACK
       suggestions = Gem::SpecFetcher.fetcher.suggest_gems_from_name gem_name