# Take the Slackware x86 ChangeLog entries and produce a list of update candidates
# for KDE on ARM.
#
# Stuart Winter <mozes@slackware.com>
# 2-Feb-2011
##################################################################################################
# Process:
#  - Add all of the new ChangeLog entries to slackwarearm-current/ChangeLog.txt, prefixed with +
#    (this is from the output of a diff between the old vs new ChangeLog)
# - Run this script!
##################################################################################################

source /usr/share/slackdev/buildkit.sh
export CWD=$SLACKSOURCE/kde
CHANGELOG=~/ac/ChangeLog.txt
rm -f /tmp/kde*-new-*

# Return a package name that has been stripped of the dirname portion
# and any of the valid extensions (only):
pkgbase() {
  # basename + strip extensions .tbz, .tgz, .tlz and .txz
  echo "$1" | sed 's?.*/??;s/\.t[bglx]z$//'
}

# Strip version, architecture and build from the end of the name
package_name() {
  pkgbase $1 | sed 's?-[^-]*-[^-]*-[^-]*$??'
}

# Ensure that the R2B markers are present, as that indicates Sud has been run
# and that we've had a manual check through the list.
if [ "$( grep -E '^**R2B|^**R2B' ${CHANGELOG} | xargs )" != "**R2B **R2B" ]; then
   printf "\nERROR: r2b markers are not present within ${CHANGELOG}, or perhaps less than or more than one set?\n"
   exit 1
fi

# Find packages between the R2B markers, filtering out any 'Removed' packages
# (as these are handled by 'Sud'):
( sed -n '/^**R2B/,/^**R2B/p' $CHANGELOG | sed -e 's?_KDEMOD_ ??g' | grep -E "^\+kde/.*t[bglx]z:" | sed 's?^+??g'| grep -v "\:[[:space:]]\{2,\}Removed\.$" | cut -d/ -f2 | while read line ; do

    pkg=$( package_name $( echo $line | awk -F: '{print $1}' ) )

    # Ensure it's one of the KDE mainstream package, not one of the other 'KDE' packages within the source/kde directory:
    if [ ! -d $PORTSRC/source/kde/$pkg ]; then
       echo $line | grep -q "Upgraded" && tag=Upgraded
       echo $line | grep -q "Added" && tag=Added
       echo $line | grep -q "Rebuilt" && tag=Rebuilt
       echo " \"${pkg} ${tag:0:1}\" \\" >> /tmp/kde-new-$tag
     else
       # Call it out separately
       echo $pkg >> /tmp/kde-new-noncore
    fi
  done )


cat << EOF

Slackware KDE series packages
==============================

Added
-----
$( [ -s /tmp/kde-new-Added ] && sort /tmp/kde-new-Added | uniq )

Upgraded
--------
$( [ -s /tmp/kde-new-Upgraded ] && sort /tmp/kde-new-Upgraded | uniq )

Rebuilt
-------
$( [ -s /tmp/kde-new-Rebuilt ] && sort /tmp/kde-new-Rebuilt | uniq )

Combined list
-------------
$( [ -s /tmp/kde-new-Added ] && sort /tmp/kde-new-Added | uniq )
$( [ -s /tmp/kde-new-Upgraded ] && sort /tmp/kde-new-Upgraded | uniq )
$( [ -s /tmp/kde-new-Rebuilt ] && sort /tmp/kde-new-Rebuilt | uniq )

Non-KDE core list
-----------------
$( [ -s /tmp/kde-new-noncore ] && sort /tmp/kde-new-noncore | uniq )

EOF