1 files changed, 112 insertions, 0 deletions
diff --git a/src/cmd/opkg.sh b/src/cmd/opkg.sh
new file mode 100644
index 0000000..e1fc8ce
--- /dev/null
+++ b/src/cmd/opkg.sh
@@ -0,0 +1,112 @@
+# "opkg" 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/>.
+
+cmd_opkg_opks=
+
+cmd_opkg_main()
+{
+	local root=
+	local dev=
+	local first_arg=
+	local install_cmd=
+	local arg=
+	local new_fname=
+
+	if [ ${#} -lt 1 ]; then
+		print_cmd_usage 'opkg' >&2
+		exit 1
+	fi
+
+	root="${1}"
+	shift 1
+
+	dev=''
+	if is_block "${root}"; then
+		dev="${root}"
+		root="$(block_mount "${dev}")"
+	fi
+
+	first_arg=true
+	install_cmd=false
+	cmd_opkg_opks=''
+	for arg in "${@}"; do
+		if ${first_arg}; then
+			set --
+			first_arg=false
+		fi
+		if ${install_cmd}; then
+			case "${arg}" in
+				*.opk|*.ipk|*.deb)
+					if ! [ -e "${arg}" ]; then
+						set -- "${@}" "${arg}"
+						continue
+					fi
+					rand
+					new_fname="/tmp/prokit.${rand_x}.opk"
+					cmd_opkg_opks="$(printf '%s %s\n' \
+						"${cmd_opkg_opks}" \
+						"${root}${new_fname}")"
+					cp "${arg}" "${root}${new_fname}"
+					set -- "${@}" "${new_fname}"
+					;;
+				*)
+					set -- "${@}" "${arg}"
+					;;
+			esac
+		else
+			set -- "${@}" "${arg}"
+			if [ "x${arg}" = 'xinstall' ]; then
+				install_cmd=true
+			fi
+		fi
+	done
+
+	. "${root}/etc/os-release"
+	profile_set "${ID}"
+
+	session_begin "${root}" . cmd_opkg_fini false
+
+	session_exec opkg "${@}"
+
+	cmd_opkg_fini
+	session_end
+
+	if [ "x${dev}" != 'x' ]; then
+		block_umount "${root}"
+	fi
+}
+
+cmd_opkg_fini()
+{
+	case "${cmd_opkg_opks}" in
+		*[!\ ]*)
+			rm -f ${cmd_opkg_opks}
+			# Hack to avoid this code branch if the function is
+			# called again in response to a signal.
+			cmd_opkg_opks=''
+			;;
+	esac
+}
+
+cmd_opkg_register()
+{
+	register_cmd 'opkg'
+}
+__init cmd_opkg_register