Fixing the rvm_prompt_info command, now it will not show empty parens if no rvm is currently being used

2011-11-08 12:24:14 -08:00 · 2011-11-08 12:24:14 -08:00 · 3d1b788d8a
commit 3d1b788d8a
parent 25a9cddc21
1 changed files with 4 additions and 0 deletions
--- a/lib/rvm.zsh
+++ b/lib/rvm.zsh
@ -1,6 +1,10 @@
 # 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 $ruby_version ]
+  then
+    return
+  fi
  echo "($ruby_version)"
 }