From 021d672689c5f70ad4b0ab1c1db578153f8cbadb Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 28 Aug 2014 23:20:20 -0400
Subject: build: New command

---
(limited to 'lib/cmd')

diff --git a/lib/cmd/build.sh b/lib/cmd/build.sh
new file mode 100644
index 0000000..61f6612
--- /dev/null
+++ b/lib/cmd/build.sh
@@ -0,0 +1,88 @@
+# "build" command
+#
+# Copyright (C) 2014  Patrick "P. J." McDermott
+#
+# This file is part of the ProteanOS Development Kit.
+#
+# The ProteanOS Development Kit 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.
+#
+# The ProteanOS Development Kit 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 the ProteanOS Development Kit.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+use profile
+use chroot
+use rand
+
+cmd_build_main()
+{
+	local root=
+	local first_arg=
+	local prev_arg=
+	local arg=
+	local dir=
+	local uname_s=
+	local f=
+
+	if [ ${#} -lt 2 ]; then
+		print_cmd_usage 'build' >&2
+		exit 1
+	fi
+
+	root="${1}"
+	shift 1
+
+	first_arg=true
+	prev_arg=
+	for arg in "${@}"; do
+		if ${first_arg}; then
+			set --
+			first_arg=false
+		else
+			set -- "${@}" "${prev_arg}"
+		fi
+		prev_arg="${arg}"
+	done
+
+	. "${root}/etc/os-release"
+	profile_set "${ID}"
+
+	if ! [ -d "${prev_arg}" ]; then
+		error 2 "$(get_msg 'cmd_build_not_a_dir')"
+	fi
+
+	rand
+	dir="/prokit/build.${rand_x}"
+	uname_s="$( (uname -s) 2>/dev/null)" || uname_s='unknown'
+	mkdir -p "${root}${dir}/pkg"
+	case "${uname_s}" in
+		'Linux')
+			mount -o bind "${prev_arg}" "${root}${dir}/pkg"
+			;;
+	esac
+
+	chroot_exec "${root}" sh <<-EOF
+		cd '${dir}/pkg'
+		opkbuild ${@}
+		EOF
+
+	case "${uname_s}" in
+		'Linux')
+			umount "${root}${dir}/pkg"
+			;;
+	esac
+	rmdir "${root}${dir}/pkg"
+	for f in "${root}${dir}/"*; do
+		[ -e "${f}" ] || continue
+		mv "${f}" ..
+	done
+	rmdir "${root}${dir}"
+}
diff --git a/lib/cmd/local.mk b/lib/cmd/local.mk
index 1c77e63..8c56946 100644
--- a/lib/cmd/local.mk
+++ b/lib/cmd/local.mk
@@ -3,4 +3,5 @@ pkgdatacmd_sources = \
 	lib/cmd/version.sh \
 	lib/cmd/install.sh \
 	lib/cmd/shell.sh \
-	lib/cmd/opkg.sh
+	lib/cmd/opkg.sh \
+	lib/cmd/build.sh
--
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