From 91006767d4a2fd5cc29e79086004f28e3f45013f Mon Sep 17 00:00:00 2001
From: The Bundler Bot <bot@bundler.io>
Date: Wed, 4 Jan 2017 01:25:38 +0000
Subject: Auto merge of #5302 - bundler:seg-open-exit, r=indirect

[CLI::Open] Support exiting when selecting gem

Closes https://github.com/bundler/bundler/issues/5301

(cherry picked from commit 84494276118b76840009bf8d37d98692762609e6)
---
 lib/bundler/cli/open.rb    | 3 ++-
 spec/commands/open_spec.rb | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/bundler/cli/open.rb b/lib/bundler/cli/open.rb
index 0bbfa63d34..9a21f6811c 100644
--- a/lib/bundler/cli/open.rb
+++ b/lib/bundler/cli/open.rb
@@ -13,7 +13,8 @@ module Bundler
     def run
       editor = [ENV["BUNDLER_EDITOR"], ENV["VISUAL"], ENV["EDITOR"]].find {|e| !e.nil? && !e.empty? }
       return Bundler.ui.info("To open a bundled gem, set $EDITOR or $BUNDLER_EDITOR") unless editor
-      path = Bundler::CLI::Common.select_spec(name, :regex_match).full_gem_path
+      return unless spec = Bundler::CLI::Common.select_spec(name, :regex_match)
+      path = spec.full_gem_path
       Dir.chdir(path) do
         command = Shellwords.split(editor) + [path]
         Bundler.with_clean_env do
diff --git a/spec/commands/open_spec.rb b/spec/commands/open_spec.rb
index 5507398382..3bf2983f36 100644
--- a/spec/commands/open_spec.rb
+++ b/spec/commands/open_spec.rb
@@ -67,6 +67,13 @@ describe "bundle open" do
     expect(out).to match(/bundler_editor #{default_bundle_path('gems', 'activerecord-2.3.2')}\z/)
   end
 
+  it "allows selecting exit from many match gems" do
+    env = { "EDITOR" => "echo editor", "VISUAL" => "echo visual", "BUNDLER_EDITOR" => "echo bundler_editor" }
+    bundle! "open active", :env => env do |input, _, _|
+      input.puts "0"
+    end
+  end
+
   it "performs an automatic bundle install" do
     gemfile <<-G
       source "file://#{gem_repo1}"
-- 
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