bash prompt git status

.bash_profile

[[ -s "$HOME/.profile" ]] && source "$HOME/.profile" # Load the default .profile

function parse_git_dirty {
  git diff --quiet || echo " ▲ "
}
function parse_git_branch {
  e=`echo $( { git status; } 2>&1 ) | tr '[:upper:]' '[:lower:]'`
  if [[ ! $e =~ 'not a git repository' ]]
  then git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)] /"
  fi
}
export PS1="\[$(tput rev)\]\t\[$(tput sgr0)\] \[\033[1m\]---\[\033[0m\] \W \$(parse_git_branch)\[\033[1m\]---\[\033[0m\] "
export PS2="\[$(tput rev)\]\t\[$(tput sgr0)\] \[\033[1m\]---\[\033[0m\] "

if [ -f ~/.bashrc ]; then . ~/.bashrc; fi