[rubygems/rubygems] Refine messages about gem installations being missing

The previous wording was too specific, there may be situations when the
gem has actually never installed (so never deleted either).

https://github.com/rubygems/rubygems/commit/e4a0d71fbe

lib/bundler/cli/info.rb

@@ -39,8 +39,8 @@ module Bundler
         path = File.expand_path("../../..", __dir__)
       else
         path = spec.full_gem_path
-        if spec.deleted_gem?
+        if spec.installation_missing?
-          return Bundler.ui.warn "The gem #{name} has been deleted. It was installed at: #{path}"
+          return Bundler.ui.warn "The gem #{name} is missing. It should be installed at #{path}, but was not found"
         end
       end
 
@@ -65,8 +65,8 @@ module Bundler
       gem_info << "\tDefault Gem: yes\n" if spec.respond_to?(:default_gem?) && spec.default_gem?
       gem_info << "\tReverse Dependencies: \n\t\t#{gem_dependencies.join("\n\t\t")}" if gem_dependencies.any?
 
-      if name != "bundler" && spec.deleted_gem?
+      if name != "bundler" && spec.installation_missing?
-        return Bundler.ui.warn "The gem #{name} has been deleted. Gemspec information is still available though:\n#{gem_info}"
+        return Bundler.ui.warn "The gem #{name} is missing. Gemspec information is still available though:\n#{gem_info}"
       end
 
       Bundler.ui.info gem_info

lib/bundler/cli/show.rb

@@ -24,7 +24,7 @@ module Bundler
           return unless spec
           path = spec.full_gem_path
           unless File.directory?(path)
-            return Bundler.ui.warn "The gem #{gem_name} has been deleted. It was installed at: #{path}"
+            return Bundler.ui.warn "The gem #{gem_name} is missing. It should be installed at #{path}, but was not found"
           end
         end
         return Bundler.ui.info(path)

lib/bundler/rubygems_ext.rb

@@ -258,7 +258,7 @@ module Gem
       dependencies - development_dependencies
     end
 
-    def deleted_gem?
+    def installation_missing?
       !default_gem? && !File.directory?(full_gem_path)
     end
 

lib/bundler/source/rubygems.rb

@@ -454,7 +454,7 @@ module Bundler
       end
 
       def installed?(spec)
-        installed_specs[spec].any? && !spec.deleted_gem?
+        installed_specs[spec].any? && !spec.installation_missing?
       end
 
       def rubygems_dir

spec/bundler/commands/info_spec.rb

@@ -56,12 +56,12 @@ RSpec.describe "bundle info" do
       expect(out).to eq("2.3.2")
     end
 
-    it "doesn't claim that bundler has been deleted, even if using a custom path without bundler there" do
+    it "doesn't claim that bundler is missing, even if using a custom path without bundler there" do
       bundle "config set --local path vendor/bundle"
       bundle "install"
       bundle "info bundler"
       expect(out).to include("\tPath: #{root}")
-      expect(err).not_to match(/The gem bundler has been deleted/i)
+      expect(err).not_to match(/The gem bundler is missing/i)
     end
 
     it "complains if gem not in bundle" do
@@ -69,20 +69,20 @@ RSpec.describe "bundle info" do
       expect(err).to eq("Could not find gem 'missing'.")
     end
 
-    it "warns if path no longer exists on disk" do
+    it "warns if path does not exist on disk, but specification is there" do
       FileUtils.rm_rf(default_bundle_path("gems", "rails-2.3.2"))
 
       bundle "info rails --path"
 
-      expect(err).to include("The gem rails has been deleted.")
+      expect(err).to include("The gem rails is missing.")
       expect(err).to include(default_bundle_path("gems", "rails-2.3.2").to_s)
 
       bundle "info rail --path"
-      expect(err).to include("The gem rails has been deleted.")
+      expect(err).to include("The gem rails is missing.")
       expect(err).to include(default_bundle_path("gems", "rails-2.3.2").to_s)
 
       bundle "info rails"
-      expect(err).to include("The gem rails has been deleted.")
+      expect(err).to include("The gem rails is missing.")
       expect(err).to include(default_bundle_path("gems", "rails-2.3.2").to_s)
     end
 

spec/bundler/commands/show_spec.rb

@@ -35,12 +35,12 @@ RSpec.describe "bundle show", bundler: "< 3" do
       expect(out).to eq(default_bundle_path("gems", "rails-2.3.2").to_s)
     end
 
-    it "warns if path no longer exists on disk" do
+    it "warns if specification is installed, but path does not exist on disk" do
       FileUtils.rm_rf(default_bundle_path("gems", "rails-2.3.2"))
 
       bundle "show rails"
 
-      expect(err).to match(/has been deleted/i)
+      expect(err).to match(/is missing/i)
       expect(err).to match(default_bundle_path("gems", "rails-2.3.2").to_s)
     end