Additional gatesrequires

Signed-off-by: Tim Smith <tsmith@chef.io>

4 files changed, 4 insertions, 4 deletions

diff --git a/Rakefile b/Rakefile
index 2dd1b28..b7342fa 100644
--- a/Rakefile
+++ b/Rakefile
@@ -61,7 +61,7 @@ rescue LoadError
 end
 
 begin
-  require "yard"
+  require "yard" unless defined?(YARD)
   YARD::Rake::YardocTask.new(:docs)
 rescue LoadError
   puts "yard is not available. bundle install first to make sure all dependencies are installed."
diff --git a/bin/chef-zero b/bin/chef-zero
index 56050ef..87c894a 100755
--- a/bin/chef-zero
+++ b/bin/chef-zero
@@ -11,7 +11,7 @@ require "chef_zero/dist"
 require "chef_zero/version"
 require "chef_zero/server"
 require "chef_zero/data_store/raw_file_store"
-require "optparse"
+require "optparse" unless defined?(OptionParser)
 
 def parse_port(port)
   array = []
diff --git a/lib/chef_zero/chef_data/cookbook_data.rb b/lib/chef_zero/chef_data/cookbook_data.rb
index 747877a..86722d9 100644
--- a/lib/chef_zero/chef_data/cookbook_data.rb
+++ b/lib/chef_zero/chef_data/cookbook_data.rb
@@ -1,4 +1,4 @@
-require "digest/md5"
+require "digest/md5" unless defined?(Digest::MD5)
 require "hashie"
 
 module ChefZero
diff --git a/lib/chef_zero/rest_request.rb b/lib/chef_zero/rest_request.rb
index c260316..2363b11 100644
--- a/lib/chef_zero/rest_request.rb
+++ b/lib/chef_zero/rest_request.rb
@@ -1,5 +1,5 @@
 require "rack/request"
-require "cgi"
+require "cgi" unless defined?(CGI)
 
 module ChefZero
   class RestRequest