Merge pull request #779 from estolfo/mongo-console-pry

Don't make pry a gem dependency

Author: estolfo

bin/mongo_console

@@ -1,11 +1,26 @@
 #!/usr/bin/env ruby
 
 $LOAD_PATH[0, 0] = File.join(File.dirname(__FILE__), '..', 'lib')
-require 'pry'
-require 'mongo'
 
+require 'mongo'
 # include the mongo namespace
 include Mongo
 
-Pry.config.prompt_name = 'mongo'
-Pry.start
+begin
+  require 'pry'
+rescue LoadError
+end
+
+begin
+  require 'irb'
+rescue LoadError
+end
+
+if defined?(Pry)
+  Pry.config.prompt_name = 'mongo'
+  Pry.start
+elsif defined?(IRB)
+  IRB.start
+else
+  abort 'LoadError: mongo_console requires Pry or IRB'
+end

mongo.gemspec

@@ -31,5 +31,4 @@ Gem::Specification.new do |s|
   s.bindir            = 'bin'
 
   s.add_dependency 'bson', '~> 4.0'
-  s.add_dependency 'pry'
 end