Prompt Environment String for Bash

Prompt Environment String

PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\w$(git branch &>/dev/null;\
  if [ $? -eq 0 ]; then \
    echo "$(echo `git status` | grep "nothing to commit" > /dev/null 2>&1; \
    if [ "$?" -eq "0" ]; then \
      # @4 - Clean repository - nothing to commit
      echo "⚡"; \
    else \
      # @5 - Changes to working tree
      echo "\[\033[31m\]⚡\[\033[01;00m\]"; \
    fi)"; \
  else \
    # @2 - Prompt when not in GIT repo
    echo "⚡"; \
  fi) '