Merge pull request #195 from cap10morgan/rbenv-skwp-prompt

support rbenv version in skwp prompt

zsh/prezto-themes/prompt_skwp_setup

@@ -1,6 +1,6 @@
 #
 # A theme based on steeef theme
-#  * RVM info shown on the right
+#  * RVM/Rbenv info shown on the right
 #  * Git branch info on the left
 #  * Single line prompt
 #
@@ -18,6 +18,11 @@ function rvm_info_for_prompt {
     if [ -n "$ruby_version" ]; then
       echo "[$ruby_version]"
     fi
+  elif [[ -d ~/.rbenv/ ]]; then
+    ruby_version=(${(s: :)$(rbenv version)})
+    if [ -n "$ruby_version" ]; then
+      echo "[${ruby_version[1]}]"
+    fi
   fi
 }