rbenv-uninstall prompts before removal unless invoked with -f

# Provide rbenv completions

if [ "$1" = "--complete" ]; then

  exec ruby-build --definitions

  exec rbenv versions --bare

fi

if [ -z "$RBENV_ROOT" ]; then

  RBENV_ROOT="${HOME}/.rbenv"

fi

if [ "$1" = "-f" ]; then

  FORCE=1

  shift

else

  FORCE=""

fi

DEFINITION="$1"

case "$DEFINITION" in

"" | -* )

  { echo "usage: rbenv uninstall VERSION"

    echo "       rbenv uninstall /path/to/definition"

  { echo "usage: rbenv uninstall [-f] VERSION"

    echo

    echo "   -f  Attempt to remove the specified version without prompting"

    echo "       for confirmation. If the version does not exist, do not"

    echo "       display an error message."

    echo

    if [ -n `which rbenv` ]; then

    echo "Available versions:"

      rbenv versions | sed 's/^/  /'

    rbenv versions --bare | sed 's/^/  /'

    echo

    fi

  } >&2

  exit 1

  ;;

VERSION_NAME="${DEFINITION##*/}"

PREFIX="${RBENV_ROOT}/versions/${VERSION_NAME}"

if [ ! -e "$PREFIX" ]; then

  echo "Given version ($VERSION_NAME) is not installed"

if [ -z "$FORCE" ]; then

  if [ ! -d "$PREFIX" ]; then

    echo "rbenv: version \`$VERSION_NAME' not installed" >&2

    exit 1

  fi

  read -p "rbenv: remove $PREFIX? "

  case "$REPLY" in

  y* | Y* ) ;;

  * ) exit 1 ;;

  esac

fi

if [ -d "$PREFIX" ]; then

  rm -rf "$PREFIX"

  rbenv rehash

fi