#!/usr/bin/env bash


ree_transform_configure_flags()
{
  \typeset flag
  \typeset -a new_flags
  new_flags=()
  for flag in "${rvm_configure_flags[@]}"
  do
    new_flags+=( -c "${flag}" )
  done
  rvm_configure_flags=( "${new_flags[@]}" )
}

ree_install()
{
  if
    [[ -n "$(echo "$rvm_ruby_version" | __rvm_awk '/^1\.8/{print}')" ]] && (( rvm_head_flag == 0 ))
  then
    ruby="ree-|ruby-1.8.|ruby-1.8.7-p|ruby-1.8.7-p374"
    __rvm_ensure_has_mri_ruby "$ruby" &&
    ruby="$(__rvm_mri_ruby "$ruby")"  ||
    return $?

    rvm_log "Installing Ruby Enterprise Edition from source to: $rvm_ruby_home"

    __rvm_cd "${rvm_src_path}"

    if
      [[ -d "${rvm_src_path}/$rvm_ruby_string" ]] &&
      [[ -x "${rvm_src_path}/$rvm_ruby_string/installer" ]]
    then
      rvm_log "It appears that the archive has already been extracted. Skipping extract (use reinstall to do fresh installation)."
    else
      rvm_log "$rvm_ruby_string - #fetching ($rvm_ruby_package_file)"
      if
        "$rvm_scripts_path/fetch" "$rvm_ruby_url"
      then
        true
      else
        result=$?
        rvm_error "There has been an error while trying to fetch the source. \nHalting the installation."
        return $result
      fi

      __rvm_log_command "extract" "$rvm_ruby_string - #extracting $rvm_ruby_package_file to ${rvm_src_path}/$rvm_ruby_string" \
        __rvm_package_extract "${rvm_archives_path}/$rvm_ruby_package_file.$rvm_archive_extension" "${rvm_src_path}/" ||
      case $? in
        199)
          rvm_error "\nUnrecognized archive format '$archive_format'"
          return 199
          ;;
        *)
          rvm_error "There has been an error while trying to extract the source. Halting the installation."
          return 1
          ;;
      esac

      __rvm_rm_rf "${rvm_src_path}/$rvm_ruby_string"
      \command \mv "${rvm_src_path}/$rvm_ruby_package_file" "${rvm_src_path}/$rvm_ruby_string"
    fi

    __rvm_cd "${rvm_src_path}/$rvm_ruby_string"

    __rvm_setup_compile_environment "${rvm_ruby_string}"

    #TODO: wait, what? Investigate line smell.
    mkdir -p "${rvm_ruby_home}/lib/ruby/gems/1.8/gems"

    ree_transform_configure_flags

    #TODO: are there any other versions then 1.8.6 || 1.8.7
    if
      [[ "Darwin" == "${_system_type}" ]] &&
      [[ "1.8.6" == "$rvm_ruby_version" || "1.8.7" == "$rvm_ruby_version" ]] &&
      [[ " ${rvm_ree_options[*]} " != *" --no-tcmalloc "* ]]
    then
      rvm_ree_options+=( --no-tcmalloc )
    fi

    __rvm_db "${rvm_ruby_interpreter}_configure_flags" "db_configure_flags"
    if [[ -n "${ZSH_VERSION:-}" ]]
    then rvm_configure_flags=( ${=db_configure_flags} "${rvm_configure_flags[@]}" )
    else rvm_configure_flags=( ${db_configure_flags}  "${rvm_configure_flags[@]}" )
    fi

    __rvm_apply_patches "${rvm_src_path}/$rvm_ruby_string/source"
    result=$?

    if (( result == 0 )) && [[ "${_system_arch}" == "x86_64" ]]
    then
      __rvm_apply_patches "${rvm_src_path}/$rvm_ruby_string" lib64
      result=$?
    fi
    __rvm_apply_patches "${rvm_src_path}/$rvm_ruby_string" ruby-binary-shebang

    if (( result > 0 ))
    then
      rvm_error "There has been an error while trying to apply patches to ree. \nHalting the installation."
      return $result
    fi

    __rvm_log_command "install" "$rvm_ruby_string - #installing" \
      __rvm_with "$ruby" env \
      "${rvm_configure_env[@]}" ./installer -a "$rvm_rubies_path/$rvm_ruby_string" "${rvm_ree_options[@]}" "${rvm_configure_flags[@]}" ||
      return $?

    [[ -x "$rvm_rubies_path/$rvm_ruby_string"/bin/ruby ]] ||
    {
      rvm_error "There has been an error while trying to run the ree installer - bin/ruby was not created,
check the log file: $( __rvm_ls -1t "${rvm_log_path}/${rvm_ruby_string:-}"/*_install.log | __rvm_tail -n 1 )"
      return 11
    }

    __rvm_initial_gemsets_create "$rvm_ruby_home/bin/ruby" &&
    __rvm_post_install
  else

    __rvm_db "${rvm_ruby_interpreter}_${rvm_ruby_version}_repo_url" "rvm_ruby_url"

    if [[ -z "$rvm_ruby_url" ]] ; then
      rvm_error "rvm does not know the rvm repo url for '${rvm_ruby_interpreter}_${rvm_ruby_version}'"
      result=1

    else
      rvm_ruby_repo_url="$rvm_ruby_url"
      __rvm_setup_compile_environment "${rvm_ruby_string}"
      __rvm_install_source $*
    fi
  fi
}