From d6c5f3ca0feae4b734df62033e138defe0776cd7 Mon Sep 17 00:00:00 2001
From: Christophe Drevet <christophe.drevet@cea.fr>
Date: Fri, 4 Jan 2013 12:08:06 +0100
Subject: [PATCH] don't process VCS function if root

they do not appear in the result anyway, and they can be quite slow
---
 liquidprompt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/liquidprompt b/liquidprompt
index 4874551..e263485 100755
--- a/liquidprompt
+++ b/liquidprompt
@@ -1000,9 +1000,11 @@ _lp_set_prompt()
 
     # right of main prompt: space at left
     LP_VENV=$(_lp_sl "$(_lp_virtualenv)")
-     LP_GIT=$(_lp_sl "$(_lp_git_branch_color)")
-      LP_HG=$(_lp_sl "$(_lp_hg_branch_color)")
-     LP_SVN=$(_lp_sl "$(_lp_svn_branch_color)")
+    if [[ "$EUID" -ne "0" ]] ; then
+        LP_GIT=$(_lp_sl "$(_lp_git_branch_color)")
+         LP_HG=$(_lp_sl "$(_lp_hg_branch_color)")
+        LP_SVN=$(_lp_sl "$(_lp_svn_branch_color)")
+    fi
 
     # end of the prompt line: double spaces
     LP_MARK=$(_lp_sb "$(_lp_smart_mark)")