From c7b99a74f43671dce10fa582d5db284c192984dc Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Sat, 21 Jan 2012 11:39:44 -0500
Subject: Write oh-gencontrol.

---
(limited to 'src')

diff --git a/src/oh-gencontrol b/src/oh-gencontrol
new file mode 100644
index 0000000..b89b3d1
--- /dev/null
+++ b/src/oh-gencontrol
@@ -0,0 +1,133 @@
+#! /bin/sh
+#
+# opkhelper
+# src/oh-buildopk
+# Pack binary package files into an opk file.
+#
+# Copyright (C) 2012 Patrick "P. J." McDermott
+#
+# 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 3 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/>.
+
+. @@LIBDIR@@/opkhelper/controlfields
+
+print_usage()
+{
+	printf 'Usage: %s -s | pkgname...\n' "$1"
+}
+
+missing_field()
+{
+	printf 'ERROR: Missing field "%s" in control file.\n' "${1}" >&2
+	exit 2
+}
+
+if [ ${#} -eq 0 ]; then
+	print_usage ${0} >&2
+	exit 1
+fi
+
+is_src=false
+opts=$(getopt -n "${0}" -o 's' -- "${@}")
+if [ ${?} -ne 0 ]; then
+	print_usage "${0}" >&2
+	exit 1;
+fi
+eval set -- "${opts}"
+while true; do
+	case "${1}" in
+		-s)
+			is_src=true
+			shift
+			;;
+		--)
+			shift
+			break
+			;;
+		*)
+			print_usage "${0}" >&2
+			exit 1
+			;;
+	esac
+done
+
+if ${is_src}; then
+	srcpkg=$(oh_get_field Source) || missing_field Source
+	oh_validate_pkg_name "${srcpkg}" || invalid_pkg_name "${srcpkg}"
+
+	control_dir="${srcpkg}-src.control"
+	control="${control_dir}/control"
+
+	mkdir "${control_dir}"
+
+	printf 'Package: %s' "${srcpkg}-src" > ${control}
+	printf 'Source: %s' "${srcpkg}" >> ${control}
+	{printf 'Version: ' && oh_get_field Version} >> ${control}
+	[ ${?} -eq 1 ] && missing_field Version
+	printf 'Architecture: all' >> ${control}
+	# TODO: Calculate "Installed-Size".
+	{printf 'Maintainer: ' && oh_get_field Maintainer} >> ${control}
+	[ ${?} -eq 1 ] && missing_field Maintainer
+	{printf 'Homepage: ' && oh_get_field Homepage} >> ${control}
+else
+	if [ ${#} -ne 1 ]; then
+		print_usage "${0}" >&2
+		exit 1
+	fi
+
+	binpkg="${1}"
+	oh_validate_pkg_name "${binpkg}" || invalid_pkg_name "${binpkg}"
+
+	control_dir="${binpkg}.control"
+	control="${control_dir}/control"
+
+	mkdir "${control_dir}"
+
+	# Binary and source package names and version.
+	{printf 'Package: ' && oh_get_field ${binpkg} Package} > ${control}
+	[ ${?} -eq 1 ] && missing_field Package
+	{printf 'Source: ' && oh_get_field Source} >> ${control}
+	[ ${?} -eq 1 ] && missing_field Source
+	{printf 'Version: ' && oh_get_field Version} >> ${control}
+	[ ${?} -eq 1 ] && missing_field Version
+
+	# TODO: Handle architecture.
+	{printf 'Architecture: ' && oh_get_field ${binpkg} Architecture} \
+		>> ${control}
+	[ ${?} -eq 1 ] && missing_field Architecture
+
+	# Optional fields.
+	{printf 'Essential: ' && oh_get_field ${binpkg} Essential} >> ${control}
+	{printf 'Depends: ' && oh_get_field ${binpkg} Depends} >> ${control}
+	{printf 'Recommends: ' && oh_get_field ${binpkg} Recommends} >> ${control}
+	{printf 'Suggests: ' && oh_get_field ${binpkg} Suggests} >> ${control}
+	{printf 'Pre-Depends: ' && oh_get_field ${binpkg} Pre-Depends} >> ${control}
+	{printf 'Conflicts: ' && oh_get_field ${binpkg} Conflictss} >> ${control}
+	{printf 'Provides: ' && oh_get_field ${binpkg} Provides} >> ${control}
+	{printf 'Replaces: ' && oh_get_field ${binpkg} Replaces} >> ${control}
+
+	# TODO: Calculate "Installed-Size".
+	{printf 'Maintainer: ' && oh_get_field Maintainer} >> ${control}
+	[ ${?} -eq 1 ] && missing_field Maintainer
+	{printf 'Description: ' && oh_get_field ${binpkg} Description} >> ${control}
+	[ ${?} -eq 1 ] && missing_field Description
+	{printf 'Homepage: ' && oh_get_field Homepage} >> ${control}
+
+	for script in preinst postinst prerm postrm; do
+		if [ -f ../${binpkg}.pkg/${script} ]; then
+			cp ../${binpkg}.pkg/${script} ${control_dir}
+			# TODO: Set mode?
+			# TODO: Handle links?
+		fi
+	done
+fi
--
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