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#!/bin/sh
# Print on standard output the list of files which contain filter patterns for
# the type given as the first argument
set -e
. /usr/lib/cruft/common.sh
cruft_debug 2
type="$1"
get_all_filter_basenames()
{
# the trick with cat is to detect "disk full" conditions but not fail on directory empty
(
if cd /var/lib/dpkg/info 2>/dev/null ; then ls *.extrafiles 2>/dev/null | sed 's,\.extrafiles$,,' ; fi
if cd /etc/cruft/filters 2>/dev/null ; then ls * 2>/dev/null | cat ; fi
if cd /usr/lib/cruft/filters 2>/dev/null ; then ls * 2>/dev/null | cat ; fi
if [ -n "${type}" ] ; then
if cd /etc/cruft/filters-${type} 2>/dev/null ; then ls * 2>/dev/null | cat ; fi
if cd /usr/lib/cruft/filters-${type} 2>/dev/null ; then ls * 2>/dev/null | cat ; fi
fi
) | sort -u
}
for f in $(get_all_filter_basenames) ; do
process_package "${f}" || continue
if [ -n "${type}" -a -e "/etc/cruft/filters-${type}/${f}" ] ; then
echo "/etc/cruft/filters-${type}/${f}"
elif [ -e "/etc/cruft/filters/${f}" ] ; then
echo "${LIST}/etc/cruft/filters/${f}"
elif [ -e "/var/lib/dpkg/info/${f}.extrafiles" ] ; then
echo "${LIST}/var/lib/dpkg/info/${f}.extrafiles"
elif [ -n "${type}" -a -e "/usr/lib/cruft/filters-${type}/${f}" ] ; then
echo "${LIST}/usr/lib/cruft/filters-${type}/${f}"
elif [ -e "/usr/lib/cruft/filters/${f}" ] ; then
echo "${LIST}/usr/lib/cruft/filters/${f}"
else
echo "Cannot find filter file [${f}] for some strange reason" >&2
fi
done
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