#!/bin/bash
# -*- mode: sh; fill-column: 75; tab-width: 8; coding: utf-8-unix -*-

prog=$( basename $0 .bash )
ROLE=base
PYVER=3
LOG_DIR=/usr/local/var/logs/portage
[ -d $LOG_DIR ] || mkdir -p $LOG_DIR

declare -a ARGS
if [ "$#" -eq 1 ] ; then
    ARGS=( "$1" )
    LOG=$( basename $1 ).log
  elif [ "$#" -eq 0 ] ; then
    ARGS="@world"
    LOG=world.log
  elif false && [ -f world.lib ] ; then # ?
    ARGS="$( grep -v '^#' world.lib )"
    LOG=world.log
  else
    ARGS=("$@")
    LOG=world.log
  fi

if mount | grep -q ' on /mnt/tmp' ; then
    export TMPDIR=/mnt/tmp
#  else
#    echo "WARN: /mnt/tmp not mounted"
  fi

# --changed-deps --deep  --update
LARGS="-vb --changed-use --with-bdeps=y --changed-deps-report"
LARGS="$LARGS --backtrack=30 --ignore-built-slot-operator-deps=y --keep-going"

# Skips the packages specified on the command-line that have already been installed.
LARGS="$LARGS --noreplace"

# LARGS="$LARGS --exclude "
LOG=$LOG_DIR/$LOG
export PYTHONPATH=
echo INFO: emerge $LARGS $ARGS |tee -a $LOG >&2
nice python$PYVER $( which emerge ) $LARGS $ARGS >> $LOG 2>&1
retval=$?
[ $retval -ne 0 ] && echo ERROR: $retval $LOG && tail $LOG && exit $retval
if grep ImportError $LOG ; then
    echo ERROR: ImportError $LOG &&  exit 10
elif grep ParseError $LOG ; then
    echo ERROR: ParseError $LOG &&  exit 11
elif grep 'Your current profile is invalid' $LOG ; then
    echo ERROR: Your current profile is invalid $LOG &&  exit 12
fi

exit 0