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#!/usr/bin/env bash
# Copyright (C) 2013 Luke Shumaker <lukeshu@sbcglobal.net>
#
# License: GNU GPLv3+
#
# This file is part of Parabola.
#
# Parabola 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 of the License, or
# (at your option) any later version.
#
# Parabola 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 Parabola. If not, see <http://www.gnu.org/licenses/>.
. "$(librelib messages)"
# Make sure these match pkgbuild-check-nonfree
declare -ri _E_OK=0
declare -ri _E_ERROR=1
declare -ri _E_LIC_UNKNOWN=2
declare -ri _E_LIC_NOGPL=4
declare -ri _E_LIC_NONFREE=8
declare -ri _E_DEP_NONFREE=16
declare -ri _E_PKG_NONFREE=32
usage() {
print "Usage: %s [OPTIONS] STATUS" "${0##*/}"
print "Summarizes a status code from pkgbuild-check-nonfree"
echo
prose 'It thresholds the issues it finds, only failing for error-level
issues, and ignoring warnings. Unless `-q` is specified, it also
prints a summary of the issues it found.'
echo
print 'Options:'
flag '-q' 'Be quiet'
flag '-h' 'Show this message'
}
main() {
local quiet=false
while getopts 'qh' arg; do
case "$arg" in
q) quiet=true;;
h) usage; return 0;;
*) usage >&2; return 1;;
esac
done
shift $(($OPTIND - 1))
if [[ $# -ne 1 ]]; then
usage >&2
return 1
fi
if ! [[ $1 =~ ^[0-9]+$ ]]; then
error 'STATUS must be an integer'
usage >&2
return 1
fi
if $quiet; then
error() { :; }
warning() { :; }
fi
parse $1;
return $?
}
parse() {
[[ $# == 1 ]] || panic 'malformed call to parse'
declare -i s=$1;
declare -i ret=0
declare -i i
for i in 1 2 4 8 16 32; do
if [[ $(($s & $i)) -gt 0 ]]; then
case $i in
$_E_ERROR)
# could be anything, assume the worst
error "There was an error processing the PKGBUILD"
ret=1;;
$_E_LIC_UNKNOWN)
warning "This PKGBUILD has an unknown license";;
$_E_LIC_NOGPL)
warning "This PKGBUILD has a GPL-incompatible license";;
$_E_LIC_NONFREE)
error "This PKGBUILD has a known nonfree license"
ret=1;;
$_E_DEP_NONFREE)
error "This PKGBUILD depends on known nonfree packages"
ret=1;;
$_E_PKG_NONFREE)
error "This PKGBUILD is for a known nonfree package"
ret=1;;
esac
fi
done
return $ret
}
main "$@"
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