if [ -f `brew --prefix`/etc/bash_completion.d/git-completion.bash ]; then
  . `brew --prefix`/etc/bash_completion.d/git-completion.bash
fi


parse_git_has_diff() {
  has_diff=false
  while read line; do
    has_diff=true
    break
  done < <(git diff --name-only 2>/dev/null)
  if [ "$has_diff" = true ]; then
    echo " *"
  else
    echo ""
  fi
}

parse_git_branch() {
  while read -r branch; do
    [[ $branch = \** ]] && current_branch=${branch#* }
  done < <(git branch 2>/dev/null)

  [[ $current_branch ]] && printf ' [%s]' "$current_branch"
}

_git_cleanup_branches() {
  git branch --merged | egrep -v "(^\*|master|dev)" | xargs git branch -d
}

export PS1="\u@\h \[\033[36m\]\W\[\033[32m\]\$(parse_git_branch)\$(parse_git_has_diff)\[\033[00m\] $ "

github() {
  REMOTE=$(git remote -v | grep github.com -m 1)
  REGEX='github\.com[:/]([^.]+).git'
  if [[ $REMOTE =~ $REGEX ]]; then
    URL_PATH=${BASH_REMATCH[1]}
    URL=https://github.com/"${URL_PATH}"
    open $URL
  fi
}