Make rvm prompt function a bit cleaner

14 years ago · a7fb668078
parent 3d1b788d8a
commit a7fb668078
1 changed files with 1 additions and 7 deletions
--- a/lib/rvm.zsh
+++ b/lib/rvm.zsh
@ -1,11 +1,5 @@
 # get the name of the branch we are on
 function rvm_prompt_info() {
  ruby_version=$(~/.rvm/bin/rvm-prompt 2> /dev/null) || return
-  if [ -z $ruby_version ]
+  [[ ! -z $ruby_version ]] && echo "($ruby_version)"
  then
    return
  fi
  echo "($ruby_version)"
 }