From d3babe0d79dc7dbcce15c9285c4c5b604f595c9a Mon Sep 17 00:00:00 2001
From: Kory Prince <korylprince@gmail.com>
Date: Mon, 17 Mar 2014 11:02:47 -0500
Subject: [PATCH] Don't show useless '[]' when chruby_prompt_info is empty

---
 themes/gallois.zsh-theme | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/themes/gallois.zsh-theme b/themes/gallois.zsh-theme
index 1ff86b54c..f1057a9a9 100644
--- a/themes/gallois.zsh-theme
+++ b/themes/gallois.zsh-theme
@@ -18,7 +18,7 @@ else
   if which rbenv &> /dev/null; then
     RPS1='$(git_custom_status)%{$fg[red]%}[`rbenv version | sed -e "s/ (set.*$//"`]%{$reset_color%} $EPS1'
   else
-    if which chruby_prompt_info &> /dev/null; then
+    if [[ -n `which chruby_prompt_info` && -n `chruby_prompt_info` ]]; then
       RPS1='$(git_custom_status)%{$fg[red]%}[`chruby_prompt_info`]%{$reset_color%} $EPS1'
     else
       RPS1='$(git_custom_status) $EPS1'