snippet.txt

# http://henrik.nyh.se/2008/12/git-dirty-prompt
# http://www.simplisticcomplexity.com/2008/03/13/show-your-git-branch-name-in-your-prompt/
# http://gist.github.com/47546
 
function parse_git_dirty {
  git diff --quiet HEAD &>/dev/null
  [[ $? == 1 ]] && echo "*"
}
function parse_git_branch {
  local branch=$(__git_ps1 "%s")
  [[ $branch ]] && echo "[$branch$(parse_git_dirty)]"
}
export PS1=$(echo "$PS1" | sed 's/\\w/\\w\\[\\033[35m\\]$(parse_git_branch)\\[\\033[0m\\]/g')