1 files changed, 10 insertions, 7 deletions
diff --git a/lib/bundler/cli/open.rb b/lib/bundler/cli/open.rb
index 552fe6f128..f24693b843 100644
--- a/lib/bundler/cli/open.rb
+++ b/lib/bundler/cli/open.rb
@@ -1,24 +1,27 @@
 # frozen_string_literal: true
 
-require "shellwords"
-
 module Bundler
   class CLI::Open
-    attr_reader :options, :name
+    attr_reader :options, :name, :path
     def initialize(options, name)
       @options = options
       @name = name
+      @path = options[:path] unless options[:path].nil?
     end
 
     def run
+      raise InvalidOption, "Cannot specify `--path` option without a value" if !@path.nil? && @path.empty?
       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
       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]
+      if spec.default_gem?
+        Bundler.ui.info "Unable to open #{name} because it's a default gem, so the directory it would normally be installed to does not exist."
+      else
+        root_path = spec.full_gem_path
+        require "shellwords"
+        command = Shellwords.split(editor) << File.join([root_path, path].compact)
         Bundler.with_original_env do
-          system(*command)
+          system(*command, { chdir: root_path })
         end || Bundler.ui.info("Could not run '#{command.join(" ")}'")
       end
     end