#!/bin/sh
# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /home/cvsroot/gentoo-x86/app-admin/gentoolkit/files/scripts/pkg-size,v 1.3 2003/02/14 22:06:54 vapier Exp $
# Author: Karl Trygve Kalleberg <karltk@gentoo.org>

function tryfile() {
  local foo
  foo=/var/db/pkg/$1/CONTENTS
  bar=`ls $foo 2> /dev/null`
  for i in $bar ; do
    if [ -f "$i" ] ; then
      echo $i
      break
    fi
  done
}


until [ -z "$1" ]; do 
  name=`echo $1 | sed "s/\([^/]*\)\///"`
  category=`echo $1 | sed "s/\/.*//"`

  if [ "$category" == "$name" ] ; then
	  category=
  fi

  file=`tryfile "${category}/${name}"`
  if [ -z $file ] ; then
  file=`tryfile "${category}/${name}*"`
  if [ -z $file ] ; then
    file=`tryfile "${category}*/${name}"`
    if [ -z $file ] ; then
    file=`tryfile "${category}*/${name}*"`
    if [ -z $file ] ; then
      echo "!!! Package resembling ${category}/${name} not found"
      exit 1
    fi
    fi
  fi
  fi

  pkgname=`echo $file | sed -e "s:\/var\/db\/pkg\/::" -e "s:\/CONTENTS::"`

  totals=`cat $file|grep "obj"|awk '{ print $2 }' | sed "s/ /\\ /" | xargs du -scb | grep total | cut -f 1`

  size=0
  for i in $totals ; do 
	  size=$[size+i]
  done

  echo "$pkgname $size ($[size/1024]KB)"
  shift
done