setup.rb in busser-0.5.0

- old
+ new

@@ -53,27 +53,36 @@
             # This file was generated by Busser.
             #
             # The application 'busser' is installed as part of a gem, and
             # this file is here to facilitate running it.
             #
+            [ -n "$DEBUG" ] && set -x
 
             # Get the directory where this ruby is. This will also resolve
             # any symlinks in the directory/script, so it will be the fully
             # resolved path.
             SOURCE="#{ruby_bin}"
             while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
             DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 
+            # Set Busser Root path
+            BUSSER_ROOT="#{root_path}"
+
+            export BUSSER_ROOT
+
             # Export gem paths so that we use the isolated gems.
-            export GEM_HOME="#{gem_home}"
-            export GEM_PATH="${GEM_HOME}"
+            GEM_HOME="#{gem_home}"
+            GEM_PATH="#{gem_path}"
+            GEM_CACHE="#{gem_home}/cache"
 
+            export GEM_HOME GEM_PATH GEM_CACHE
+
             # Unset RUBYOPT, we don't want this bleeding into our runtime.
             unset RUBYOPT GEMRC
 
             # Call the actual Busser bin with our arguments
-            exec "${DIR}/ruby" "${DIR}/busser" "$@"
+            exec "${DIR}/ruby" "#{gem_bindir}/busser" "$@"
           BUSSER_BINSTUB
         end
         chmod(binstub, 0755, :verbose => false)
       end
 
@@ -85,9 +94,17 @@
         end
       end
 
       def gem_home
         Gem.paths.home
+      end
+
+      def gem_path
+        Gem.paths.path.join(":")
+      end
+
+      def gem_bindir
+        Gem.bindir
       end
     end
   end
 end