libmakepkg: extract PKGBUILD linting functions

Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/scripts/libmakepkg/lint_pkgbuild/arch.sh.in b/scripts/libmakepkg/lint_pkgbuild/arch.sh.in
new file mode 100644
index 00000000..547d5fc3
--- /dev/null
+++ b/scripts/libmakepkg/lint_pkgbuild/arch.sh.in
@@ -0,0 +1,64 @@
+#!/bin/bash
+#
+#   arch.sh - Check the 'arch' array conforms to requirements.
+#
+#   Copyright (c) 2014-2015 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 "$LIBMAKEPKG_LINT_PKGBUILD_ARCH_SH" ]] && return
+LIBMAKEPKG_LINT_PKGBUILD_ARCH_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/message.sh"
+source "$LIBRARY/util/pkgbuild.sh"
+
+
+lint_pkgbuild_functions+=('lint_arch')
+
+
+lint_arch() {
+	local a name list
+
+	if [[ $arch == 'any' ]]; then
+		return 0
+	fi
+
+	for a in "${arch[@]}"; do
+		if [[ $a = *[![:alnum:]_]* ]]; then
+			error "$(gettext "%s contains invalid characters: '%s'")" \
+					'arch' "${a//[[:alnum:]_]}"
+			ret=1
+		fi
+	done
+
+	if (( ! IGNOREARCH )) && ! in_array "$CARCH" "${arch[@]}"; then
+		error "$(gettext "%s is not available for the '%s' architecture.")" "$pkgbase" "$CARCH"
+		plain "$(gettext "Note that many packages may need a line added to their %s")" "$BUILDSCRIPT"
+		plain "$(gettext "such as %s.")" "arch=('$CARCH')"
+		return 1
+	fi
+
+	for name in "${pkgname[@]}"; do
+		get_pkgbuild_attribute "$name" 'arch' 1 list
+		if [[ $list && $list != 'any' ]] && ! in_array $CARCH "${list[@]}"; then
+			if (( ! IGNOREARCH )); then
+				error "$(gettext "%s is not available for the '%s' architecture.")" "$name" "$CARCH"
+				ret=1
+			fi
+		fi
+	done
+}