lib/cany/recipes/bundler.rb in cany-0.0.2 vs lib/cany/recipes/bundler.rb in cany-0.1.0

@@ -1,16 +1,34 @@
 module Cany
   module Recipes
     class Bundler < Cany::Recipe
       register_as :bundler
+      option :env_vars
 
       def clean
         rmtree 'bundler'
         # rmtree 'vendor/bundle' -- do not remove gems, increase testing time
         inner.clean
       end
 
+      def prepare
+        configure :env_vars, GEM_PATH: 'bundler'
+      end
+
+      def create(creator)
+        require 'bundler'
+        lock_path = File.join(spec.base_dir, 'Gemfile.lock')
+        if File.exists? lock_path
+          lock = ::Bundler::LockfileParser.new File.read lock_path
+          lock.specs.each do |spec|
+            Gem.get(spec.name.to_sym).dependencies.each do |dep|
+              depend dep
+            end
+          end
+        end
+      end
+
       def build
         ENV['GEM_PATH'] = 'bundler'
         ENV['PATH'] = 'bundler/bin:' + ENV['PATH']
         ruby_bin 'gem', %w(install bundler --no-ri --no-rdoc --install-dir bundler --bindir bundler/bin)
         ruby_bin 'bundle', %w(install --deployment --without development test)
@@ -19,15 +37,20 @@
 
       def binary
         install 'bundler', "/usr/share/#{spec.name}"
         install '.bundle', "/usr/share/#{spec.name}"
         install 'vendor/bundle', "/usr/share/#{spec.name}/vendor"
-        install_content "/usr/bin/#{spec.name}", "#!/bin/sh
-cd /usr/share/#{spec.name}
-export GEM_PATH=/usr/share/#{spec.name}/bundler
-exec /usr/share/#{spec.name}/bundler/bin/bundle exec \"$@\"
-"
+        install_content "/usr/bin/#{spec.name}", wrapper_script
         inner.binary
+      end
+
+      def wrapper_script
+        content = [ '#!/bin/sh', "cd /usr/share/#{spec.name}" ]
+        option(:env_vars).each do |name, value|
+          content << "export #{name}=\"#{value}\""
+        end
+        content += [ "exec /usr/share/#{spec.name}/bundler/bin/bundle exec \"$@\"", '' ]
+        content.join "\n"
       end
     end
   end
 end