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Fixing the rvm_prompt_info command, now it will not show empty parens…

… if no rvm is currently being used
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1 parent 25a9cdd commit 3d1b788d8ad3b4c407d3c752de15318cf57cf03e @trobrock trobrock committed Nov 8, 2011
Showing with 4 additions and 0 deletions.
  1. +4 −0 lib/rvm.zsh
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@@ -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)"
}

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