From ec871a84b455dfcdbd152aaeee0053ae2c1095c6 Mon Sep 17 00:00:00 2001
From: jbussdieker <josh.bussdieker@moovweb.com>
Date: Sun, 15 Jan 2012 22:17:03 -0800
Subject: [PATCH] Better checking

---
 bin/gvm-list | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/bin/gvm-list b/bin/gvm-list
index 484f0a2..a7dd023 100755
--- a/bin/gvm-list
+++ b/bin/gvm-list
@@ -3,11 +3,15 @@ if [[ $1 == "list" ]]; then
   echo "
 gvm gos
 "
-  if [ -e $GVM_ROOT/gos/default ]; then
-    CUR_VER=`readlink $GVM_ROOT/gos/default | awk '{ n=split($1,path,"/"); print path[n] }'`
-    ls -1 $GVM_ROOT/gos | grep ^go | sed 's/^/   /g' | sed 's/^   '$CUR_VER'/=> '$CUR_VER'/g'
+  if [ -d $GVM_ROOT/gos ]; then
+    if [ -e $GVM_ROOT/gos/default ]; then
+      CUR_VER=`readlink $GVM_ROOT/gos/default | awk '{ n=split($1,path,"/"); print path[n] }'`
+      ls -1 $GVM_ROOT/gos | grep ^go | sed 's/^/   /g' | sed 's/^   '$CUR_VER'/=> '$CUR_VER'/g'
+    else
+      ls -1 $GVM_ROOT/gos | grep ^go | sed 's/^/   /g'
+    fi
   else
-    ls -1 $GVM_ROOT/gos | grep ^go | sed 's/^/   /g'
+    echo "No installed Go versions. `gvm install [version]` to install Go."
   fi
   echo
 else