From 3d1b788d8ad3b4c407d3c752de15318cf57cf03e Mon Sep 17 00:00:00 2001
From: Trae Robrock <trobrock@gmail.com>
Date: Tue, 8 Nov 2011 12:24:14 -0800
Subject: [PATCH] Fixing the rvm_prompt_info command, now it will not show
empty parens if no rvm is currently being used
---
lib/rvm.zsh | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/rvm.zsh b/lib/rvm.zsh
index 597be1b33..dbfaf8796 100644
--- 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)"
}