Synchronize bash prompt with local one.

.bash_prompt

@@ -36,10 +36,25 @@ LIGHT_GREEN="\[\033[1;32m\]"
 # THRESHOLD is expressed in seconds.
 THRESHOLD=3
 
-GIT_PICT="◆"
-HG_PICT="☿"
-PY_PICT="℗"
-JS_PICT="ⓙ"
+# various symbols, depending on used font in urxvt
+echo $TERM | grep -qi rxvt
+if [[ $? == 0 ]]; then
+    grep  -i 'urxvt.font:' ~/.Xdefaults | grep -qi misc-fixed
+    if [[ $? == 0 ]]; then
+        GIT_PICT="◆"
+        HG_PICT="☿"
+        PY_PICT="℗"
+        JS_PICT="ⓙ"
+    fi
+fi
+
+if [[ -z $GIT_PICT ]]; then
+    GIT_PICT=""
+    HG_PICT=""
+    PY_PICT=""
+    JS_PICT=""
+fi
+
 
 # Detect whether the current directory is a git repository.
 function is_git_repository {
@@ -67,8 +82,7 @@ function set_git_branch {
     git_status="$(git status 2> /dev/null)"
 
     # Set color based on clean/staged/dirty.
-  pat="(directory|tree) clean$"
-  if [[ ${git_status} =~ $pat ]]; then
+    if [[ ${git_status} =~ "working tree clean" ]]; then
         state="${GREEN}"
     elif [[ ${git_status} =~ "Changes to be committed" ]]; then
         state="${YELLOW}"
@@ -146,7 +160,7 @@ function set_subversion_branch {
 
 # Return the prompt symbol to use, colorized based on the return value of the
 # previous command.
-function set_prompt_symbol () {
+function set_prompt_symbol {
     if test $1 -eq 0 ; then
         PROMPT_SYMBOL="${BLUE}\$${COLOR_NONE}"
     else
@@ -155,15 +169,15 @@ function set_prompt_symbol () {
 }
 
 # Determine active Python virtualenv details.
-function set_virtualenv () {
+function set_virtualenv {
     if test -z "$VIRTUAL_ENV" ; then
         PYTHON_VIRTUALENV=""
     else
-      PYTHON_VIRTUALENV="${LIGHT_GREEN}[${PY_PICT} `basename \"$VIRTUAL_ENV\"`]${COLOR_NONE} "
+        PYTHON_VIRTUALENV="${CYAN}[${PY_PICT} `basename \"$VIRTUAL_ENV\"`]${COLOR_NONE} "
     fi
 }
 
-function set_nodevirtenv () {
+function set_nodevirtenv {
     if test -z "$NODE_VIRTUAL_ENV" ; then
         NODE_VIRTUALENV=""
     else
@@ -216,7 +230,7 @@ function timer_stop {
 }
 
 # Set the full bash prompt.
-function set_bash_prompt () {
+function set_bash_prompt {
     # Set the PROMPT_SYMBOL variable. We do this first so we don't lose the
     # return value of the last command.
     set_prompt_symbol $?