Git Bash integration

.bash_profile

alias ls="ls -G"
alias grep="grep --colour=auto"

git_status() {
  untracked=$(git status | grep 'Untracked files' 2> /dev/null)
  if [ -n "$untracked" ]; then
    echo "☠"
  else
    to_commit=$(git status | grep 'nothing to commit (working directory clean)' 2> /dev/null)
    if [ -z "$to_commit" ]; then
      echo "☠"
    fi
  fi
}

parse_git_branch ()
{
  result=$(git branch 2> /dev/null | grep -e '\* ' | sed 's/^..\(.*\)/[\1]/')
  if [ -n "$result" ]; then
    echo $result $(git_status)
  fi
}


# If id command returns zero, you’ve root access.
if [ $(id -u) -eq 0 ];then
  # you are root, set red colour prompt
  PS1="\\[$(tput setaf 1)\\]\\u@\\h:\\w #\\[$(tput sgr0)\\]"
else # normal
  PS1='\u \[\e[1;34m\]\W\[\e[m\] \[\e[0;35m\]$(parse_git_branch)\[\e[m\] \[\e[0;32m\]$\[\e[m\]'
fi