libmakepkg: extract PKGBUILD linting functions

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

1 files changed, 51 insertions, 0 deletions

diff --git a/scripts/libmakepkg/lint_pkgbuild/package_function.sh.in b/scripts/libmakepkg/lint_pkgbuild/package_function.sh.in
new file mode 100644
index 00000000..c2ed8370
--- /dev/null
+++ b/scripts/libmakepkg/lint_pkgbuild/package_function.sh.in
@@ -0,0 +1,51 @@
+#!/bin/bash
+#
+#   package_function.sh - Check that required package functions exist.
+#
+#   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 "$LIBMAKEPKG_LINT_PKGBUILD_PACKAGE_FUNCTION_SH" ]] && return
+LIBMAKEPKG_LINT_PKGBUILD_PACKAGE_FUNCTION_SH=1
+
+LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
+
+source "$LIBRARY/util/message.sh"
+source "$LIBRARY/util/pkgbuild.sh"
+
+
+lint_pkgbuild_functions+=('lint_package_function')
+
+
+lint_package_function() {
+	local i ret=0
+
+	if (( ${#pkgname[@]} == 1 )); then
+		if have_function 'build' && ! { have_function 'package' || have_function "package_$pkgname"; }; then
+			error "$(gettext "Missing %s function in %s")" "package()" "$BUILDFILE"
+			ret=1
+		fi
+	else
+		for i in "${pkgname[@]}"; do
+			if ! have_function "package_$i"; then
+				error "$(gettext "Missing %s function for split package '%s'")" "package_$i()" "$i"
+				ret=1
+			fi
+		done
+	fi
+
+	return $ret
+}