.ps1-variable.sh

  function git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'


}
# http://unix.stackexchange.com/questions/88307/escape-sequences-with-echo-e-in-different-shells
function markup_git_branch {
  if [[ "x$1" = "x"  ]]; then
	      echo -e "[$1]"
		    else
				    if [[ $(git status 2> /dev/null | tail -n1) = "nothing to commit, working directory clean"  ]]; then
						      echo -e '\033[1;32m['"$1"']\033[0;30m'
							      else
									        echo -e '\033[1;31m['"$1"'*]\033[0;30m'
											    fi
												  fi
											  }


											  export PS1='\[\033[0;32m\]\[\033[0m\033[0;32m\]\u\[\033[0;36m\]@\[\033[0;36m\]\h \w\[\033[0;32m\] $(markup_git_branch $(git_branch))\n\[\033[0;32m\]└─\[\033[0m\033[0;32m\] \$\[\033[0m\033[0;32m\] ▶\[\033[0m\] '