libmakepkg: extract PKGBUILD linting functions

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

1 files changed, 62 insertions, 0 deletions

diff --git a/scripts/libmakepkg/lint_pkgbuild/provides.sh.in b/scripts/libmakepkg/lint_pkgbuild/provides.sh.in
new file mode 100644
index 00000000..668cf56c
--- /dev/null
+++ b/scripts/libmakepkg/lint_pkgbuild/provides.sh.in
@@ -0,0 +1,62 @@
+#!/bin/bash
+#
+#   provides.sh - Check the 'provides' 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 "$LIBMAKEPKG_LINT_PKGBUILD_PROVIDES_SH" ]] && return
+LIBMAKEPKG_LINT_PKGBUILD_PROVIDES_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/message.sh"
+source "$LIBRARY/util/pkgbuild.sh"
+
+
+lint_pkgbuild_functions+=('lint_provides')
+
+
+lint_provides() {
+	local a list name provides_list ret=0
+
+	provides_list=("${provides[@]}")
+	for a in "${arch[@]}"; do
+		array_build list "provides_$a"
+		provides_list+=("${list[@]}")
+	done
+
+	for name in "${pkgname[@]}"; do
+		if extract_function_variable "package_$name" provides 1 list; then
+			provides_list+=("${list[@]}")
+		fi
+
+		for a in "${arch[@]}"; do
+			if extract_function_variable "package_$name" "provides_$a" 1 list; then
+				provides_list+=("${list[@]}")
+			fi
+		done
+	done
+
+	for provide in "${provides_list[@]}"; do
+		if [[ $provide == *['<>']* ]]; then
+			error "$(gettext "%s array cannot contain comparison (< or >) operators.")" "provides"
+			ret=1
+		fi
+	done
+
+	return $ret
+}