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|
#!/bin/sh
#
# Purge deinstalled packages on Debian
# Copyright (c) 2012 Michael Buesch <m@bues.ch>
#
die()
{
echo "$*"
exit 1
}
usage()
{
echo "Purge deinstalled packages on Debian"
echo
echo "Usage: purge-deinstalled [OPTIONS]"
echo
echo "Options:"
echo " -y|--yes Don't ask for confirmation"
echo " --dry-run Simulate purge"
}
# $1=pkgname
do_purge()
{
local pkg="$1"
[ -n "$opt_dryrun" ] && {
echo "Dryrun: purge $pkg"
return 0
}
dpkg --purge "$pkg" || die "Failed to purge '$pkg'"
echo
}
opt_yes=
opt_dryrun=
while [ $# -ge 1 ]; do
case "$1" in
-h|--help)
usage
exit 0
;;
-y|--yes)
opt_yes=1
;;
--dry-run)
opt_dryrun=1
;;
*)
die "Unknown option: $1"
;;
esac
shift
done
[ "$(id -u)" = "0" ] || die "Permission denied"
for pkg in $(dpkg --get-selections |\
grep -Ee '[[:space:]]deinstall$' |\
grep -Eoe '^[^[:space:]]+'); do
[ -n "$opt_yes" ] && {
do_purge "$pkg"
continue
}
res=
read -p "Purge package '$pkg'? [y] " res || die "aborted"
[ "x$res" = "x" -o\
"x$res" = "xy" -o "x$res" = "xY" -o\
"x$res" = "xyes" -o "x$res" = "xYES" -o\
"x$res" = "x1" ] && {
do_purge "$pkg"
continue
}
done
exit 0
|
