--- a/.bash_prompt	Sun Jan 02 17:08:25 2011 +0800
+++ b/.bash_prompt	Sun Jan 02 17:15:23 2011 +0800
@@ -15,23 +15,23 @@
     local PROMPT_TEMPLATE="$P{branch|quiet}@{rev}{$R{update}}{$G+{rev|merge}}$R{status|modified}"
 
     if [[ ${EUID} == 0 ]] ; then
-        local PROMPT_COLOR=$R
+        local PROMPT_COLOR="$R"
         
         # getting hg info is disabled for root
         local MISC_INFO=" $P-"
     else
-        local PROMPT_COLOR=$G
+        local PROMPT_COLOR="$G"
         
         # testing if current dir is a part of hg repo
-        local TEST_DIR=$PWD
+        local TEST_DIR="$PWD"
             
         while true ; do
-            [[ -d $TEST_DIR/.hg ]] && local TRACKED=1 && break
-            [[ $TEST_DIR == '/' ]] && break
+            [[ -d "$TEST_DIR/.hg" ]] && local TRACKED=1 && break
+            [[ "$TEST_DIR" == '/' ]] && break
             TEST_DIR=$(dirname "$TEST_DIR")
         done
         
-        if [[ $TRACKED ]] ; then
+        if [[ "$TRACKED" ]] ; then
             local MISC_INFO=" $(hg prompt $PROMPT_TEMPLATE)"
         fi
     fi