#!/usr/bin/env bash

source "$rvm_scripts_path/functions/requirements/gentoo_paludis"
source "$rvm_scripts_path/functions/requirements/gentoo_pkgcore"
source "$rvm_scripts_path/functions/requirements/gentoo_portage"

requirements_gentoo_before()
{
  \typeset __iterator
  for __iterator in gentoo_portage gentoo_paludis gentoo_pkgcore
  do
    if
      requirements_find_${__iterator}
    then
      __lib_type=${__iterator}
      return 0
    fi
  done

  # fallback
  __lib_type=gentoo_portage
}

requirements_gentoo_define()
{
  case "$1" in
    (rvm)
      requirements_check net-misc/curl sys-devel/patch app-shells/bash
      ;;

    (jruby*)
      requirements_check make

      if
        is_head_or_disable_binary "$1"
      then
        requirements_check virtual/jdk dev-vcs/git
        case $( jruby_installation_method  "$1" ) in
          ant) requirements_check dev-java/ant-core  ;;
          mvn) requirements_check dev-java/maven-bin ;;
        esac
      else
        requirements_check virtual/jre
      fi
      ;;

    (truffleruby*)
      requirements_check sys-libs/zlib dev-libs/openssl net-misc/curl sys-devel/make sys-devel/gcc dev-libs/libxml2
      ;;

    (ir*)
      requirements_check dev-lang/mono
      ;;

    (opal)
      requirements_check net-libs/nodejs
      ;;

    (*-head)
      requirements_gentoo_define "${1%-head}"
      requirements_check dev-vcs/git
      ;;

    (*)
      requirements_check virtual/libiconv sys-libs/readline sys-libs/zlib dev-libs/openssl net-misc/curl dev-libs/libyaml dev-db/sqlite sys-devel/libtool sys-devel/gcc sys-devel/autoconf sys-devel/automake sys-devel/bison sys-devel/m4
      ;;
  esac
}