#!/bin/bash

ARCH=`emerge --info | awk -F\" '$1~/^ACCEPT_KEYWORDS=$/{print $2}'`

#Get name and category
for PKG in `eix --format '<category>()/<name>()' $@  | grep -ve '^$\|^Found [0-9]*\ matches$\|^\[[0-9]*\]'`; do
  CATEGORY=`echo ${PKG} | cut -d"/" -f1`
  NAME=`echo ${PKG} | cut -d"/" -f2`

  #Get the latest version of the package that is masked with ~ARCH
  #and grab major version and minor version but no subversions
  VERSION=`ACCEPT_KEYWORDS="~${ARCH}" eix --format '<availableversions>()' -C ${CATEGORY} -e ${NAME} | grep -ve '^$\|^Found [0-9]* matches$\|^\[[0-9]*\]' | awk -F'.' '{OFS=".";print $1,$2}' | sed -e  's/\~//'`

  #Ask whether it should be added to package.keywords - Yes is default
  echo Do you wish to add \'=${PKG}-${VERSION}*\ ~${ARCH}\' to package.keywords? \(Yes/no\)
  read RESULT

  #If confirmed add it to package.keywords
  if [ -z "${RESULT}" ] || [ "${RESULT}" = "Yes" ] || [ "${RESULT}" = "yes" ] || [ "${RESULT}" = "Y" ] || [ "${RESULT}" = "y" ]; then
    echo Adding \'=${PKG}-${VERSION}*\ ~${ARCH}\' to package\.keywords
    echo =${PKG}-${VERSION}*\ ~${ARCH} >> /etc/portage/package.keywords
  fi
  echo
done

exit 0