init-prompt.sh

function init-prompt-git-branch()
{
  git symbolic-ref HEAD 2>/dev/null >/dev/null &&
  echo "($(git symbolic-ref HEAD 2>/dev/null | sed 's/^refs\/heads\///'))"
}

if which git 2>/dev/null >/dev/null
then
  export PS1_GIT_BRANCH='\[\e[$[COLUMNS]D\]\[\e[1;31m\]\[\e[$[COLUMNS-$(length $(init-prompt-git-branch))]C\]$(init-prompt-git-branch)\[\e[$[COLUMNS]D\]\[\e[0m\]'
else
  export PS1_GIT_BRANCH=
fi
export PS1="\[\e[32;1m\]\u@\H \[\e[33;1m\]\w $PS1_GIT_BRANCH\n\[\e[36;1m\]\t \[\e[0m\]\$ "