#!/usr/bin/env bash
set -e
[ -n "$RBENV_DEBUG" ] && set -x

# Provide rbenv completions
if [ "$1" = "--complete" ]; then
  exec ruby-build --definitions
fi

if [ -z "$RBENV_ROOT" ]; then
  RBENV_ROOT="${HOME}/.rbenv"
fi

DEFINITION="$1"
case "$DEFINITION" in
"" | -* )
  { echo "usage: rbenv install VERSION"
    echo "       rbenv install /path/to/definition"
    echo
    echo "Available versions:"
    ruby-build --definitions | sed 's/^/  /'
    echo
  } >&2
  exit 1
  ;;
esac

VERSION_NAME="${DEFINITION##*/}"
PREFIX="${RBENV_ROOT}/versions/${VERSION_NAME}"

ruby-build "$DEFINITION" "$PREFIX"
rbenv rehash