In themes/sexy add option to visualize python environment

themes/sexy/sexy.theme.bash

@@ -1,6 +1,10 @@
 # Sexy Bash Prompt, inspired by "Extravagant Zsh Prompt"
 # Screenshot: http://cloud.gf3.ca/M5rG
 # A big thanks to \amethyst on Freenode
+#
+# Configuration:
+#   * To visualize python environment (virtualenv and conda) add in your .bash_profile the following line:
+#       export SEXY_WITH_PYTHON=true
 
 if tput setaf 1 &> /dev/null; then
     if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then
@@ -34,9 +38,16 @@ parse_git_dirty () {
 parse_git_branch () {
   git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
 }
+env_prompt () {
+  echo -e "($(virtualenv_prompt)$(condaenv_prompt))"
+}
 
 function prompt_command() {
   PS1="\[${BOLD}${MAGENTA}\]\u \[$WHITE\]at \[$ORANGE\]\h \[$WHITE\]in \[$GREEN\]\w\[$WHITE\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on \")\[$PURPLE\]\$(parse_git_branch)\[$WHITE\]\n\$ \[$RESET\]"
+
+  if [ "$SEXY_WITH_PYTHON" = true ] ; then
+    PS1="\[${BOLD}${WHITE}\]$(env_prompt) "$PS1
+  fi
 }
 
 safe_append_prompt_command prompt_command