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#!/bin/sh
#
# Copyright © 2008, 2013-2014 Jonas Smedegaard <dr@jones.dk>
# Description: Resolves supported archs of a Debian package
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA.
#
# Depends: libwww-perl
set -e
defaultsuite="unstable"
pkgsuite="$(dpkg-parsechangelog -S Distribution)"
suite="$pkgsuite"
case "$pkgsuite" in
experimental)
suite="unstable,experimental"
;;
UNRELEASED|"")
echo >&2 "WARNING: bad suite \"$suite\", using \"$defaultsuite\" instead."
suite="$defaultsuite"
;;
*-*)
suite="$(echo "$suite" | sed -e 's/-.*//')"
;;
esac
pkgarchs() {
echo >&2 "INFO: Query Debian for package \"$1\" architectures..."
GET "https://qa.debian.org/madison.php?package=$1&table=debian&s=$suite&text=on" \
| perl -MList::Util=uniq -F'\|\s*' \
-E 'for (split(/[,\s]+/, pop @F)) {' \
-E 'next if ($_ eq "source");' \
-E '$_ = "any" if ($_ eq "all");' \
-E 'push @a, $_};' \
-E 'END{if (@a) {say join(" ", uniq sort @a)} else {say "none"}}'
}
pkgarchs "$1"
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