Added shell to output.

scripts/utility

@@ -26,10 +26,11 @@ __rvm_db() {
 __rvm_info() {
   if [[ ! -z "$(which ruby 2>/dev/null)" ]] ; then full_version=$(ruby -v) ; fi
 
-  cat <<Info
+  echo -e "system:\n  uname:        \"$(uname -a)\""
+if [[ ! -z "$ZSH_VERSION" ]] ; then echo -e "  shell:         \"zsh\"\n  version:     \"$ZSH_VERSION\"" ; fi
+if [[ ! -z "$BASH_VERSION" ]] ; then echo -e "  shell:        \"bash\"\n  version:      \"$BASH_VERSION\"" ; fi
 
-system:
-  uname: "$(uname -a)"
+  cat <<Info
 
 ruby:
   interpreter:  "$(echo $full_version | awk '{print $1}')"
@@ -55,7 +56,7 @@ environment:
   MY_RUBY_HOME: "$MY_RUBY_HOME"
   IRBRC:        "$IRBRC"
 Info
-if [[ ! -z "$MAGLEV_HOME" ]] ; then echo "  MAGLEV_HOME: $MAGLEV_HOME" ; fi
+if [[ ! -z "$MAGLEV_HOME" ]] ; then echo -e "  MAGLEV_HOME: \"$MAGLEV_HOME\"" ; fi
 
   unset full_version
 }