Port regexp feature from `bundle show`

2 files changed, 14 insertions, 1 deletions

diff --git a/lib/bundler/cli/info.rb b/lib/bundler/cli/info.rb
index 61d4001c6f..4bc66932d6 100644
--- a/lib/bundler/cli/info.rb
+++ b/lib/bundler/cli/info.rb
@@ -25,7 +25,7 @@ module Bundler
 
     def spec_for_gem(gem_name)
       spec = Bundler.definition.specs.find {|s| s.name == gem_name }
-      spec || default_gem_spec(gem_name)
+      spec || default_gem_spec(gem_name) || Bundler::CLI::Common.select_spec(gem_name, :regex_match)
     end
 
     def default_gem_spec(gem_name)
diff --git a/spec/commands/info_spec.rb b/spec/commands/info_spec.rb
index 7d9e8d3094..ebed80f922 100644
--- a/spec/commands/info_spec.rb
+++ b/spec/commands/info_spec.rb
@@ -116,6 +116,19 @@ RSpec.describe "bundle info" do
     end
   end
 
+  context "with a valid regexp for gem name" do
+    it "presents alternatives" do
+      install_gemfile <<-G
+        source "file://#{gem_repo1}"
+        gem "rack"
+        gem "rack-obama"
+      G
+
+      bundle "info rac"
+      expect(out).to eq "1 : rack\n2 : rack-obama\n0 : - exit -\n>"
+    end
+  end
+
   context "with an invalid regexp for gem name" do
     it "does not find the gem" do
       install_gemfile <<-G