Bash Prompt

.bashrc

# http://henrik.nyh.se/2008/12/git-dirty-prompt
# http://www.simplisticcomplexity.com/2008/03/13/show-your-git-branch-name-in-your-prompt/
# Multi-line prompt that uses the function __git_ps1 provided by .git-completion.sh to parse the branch.
#   ~/dev/dir(master}
#   username $   # clean working directory
#  ~/dev/dir(master)*
#  username $  # dirty working directory

function parse_git_dirty {
  git diff --quiet HEAD &>/dev/null
  [[ $? == 1 ]] && echo "*"
}

export PS1='\[\e[0;32m\]\w\[\e[1;33m\]$(__git_ps1 "(%s)")$(parse_git_dirty)\[\e[0m\]\n\u $ '