#!/bin/bash
#
#   pkgver.sh - Check the 'pkgver' variable conforms to requirements.
#
#   Copyright (c) 2014-2018 Pacman Development Team <pacman-dev@archlinux.org>
#
#   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 2 of the License, 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, see <http://www.gnu.org/licenses/>.
#

[[ -n "$LIBMAKEPKG_LINT_PKGBUILD_PKGVER_SH" ]] && return
LIBMAKEPKG_LINT_PKGBUILD_PKGVER_SH=1

LIBRARY=${LIBRARY:-'@libmakepkgdir@'}

source "$LIBRARY/util/message.sh"


lint_pkgbuild_functions+=('lint_pkgver')


check_pkgver() {
	local ver=$1 type=$2

	if [[ -z $ver ]]; then
		error "$(gettext "%s is not allowed to be empty.")" "pkgver${type:+ in $type}"
		return 1
	fi

	if [[ $ver = *[[:space:]/:-]* ]]; then
		error "$(gettext "%s is not allowed to contain colons, forward slashes, hyphens or whitespace.")" "pkgver${type:+ in $type}"
		return 1
	fi
}

lint_pkgver() {
	if (( PKGVERFUNC )); then
		# defer check to after getting version from pkgver function
		return 0
	fi

	check_pkgver "$pkgver"
}
