From 595093e51de1ae78b8a6f0454f9f5bdc8d03a5df Mon Sep 17 00:00:00 2001
From: Aaron Ball <nullspoon@oper.io>
Date: Mon, 26 Jun 2017 19:22:19 -0600
Subject: Implement pkgadd support

The new libpkg pkgadd function performs the installation of a compiled
port. This also adds the pkgadd.sh [basic wrapper] script, which
provides easy access to the process.
---
 bin/pkgadd.sh | 39 +++++++++++++++++++++++++++++++++++++++
 lib/pkg.sh    | 40 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100755 bin/pkgadd.sh

diff --git a/bin/pkgadd.sh b/bin/pkgadd.sh
new file mode 100755
index 0000000..a5622a9
--- /dev/null
+++ b/bin/pkgadd.sh
@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+#
+# Portimg uses Crux port-like system for creating software deployment images.
+# Copyright (C) 2016 Aaron Ball <nullspoon@oper.io>
+#
+# 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/>.
+#
+set -eu
+
+export BASEDIR="$(cd $(dirname ${0})/../ && pwd)"
+export LIBDIR="${BASEDIR}/lib"
+
+source ${LIBDIR}/log.sh
+source ${LIBDIR}/pkg.sh
+
+export PORTSDIR=${PORTSDIR:-${BASEDIR}/ports}
+
+function main {
+  local _pkg=${1:-}
+  local _dest=${2:-}
+
+  [ -z "${_pkg}" ] && lerror "A port name is required." && return 1
+  [ -z "${_dest}" ] && lerror "An install destination is required." && return 1
+
+  pkgadd "${_pkg}" "${_dest}"
+}
+
+main ${@}
diff --git a/lib/pkg.sh b/lib/pkg.sh
index aa6063e..cc11ee0 100644
--- a/lib/pkg.sh
+++ b/lib/pkg.sh
@@ -95,3 +95,43 @@ function pkgmk {
 
   return 1
 }
+
+
+#
+# Installs the specified port's compiled package to the specified destination.
+#
+# @param _port Name of the port (contained in PORTSDIR) to be installed
+# @param _dest Path to install the port to
+#
+function pkgadd {
+  local _port=${1:-}
+  local _dest=${2:-}
+
+  local _pkgname      # Pkgfile value for 'name'
+  local _pkgversion   # Pkgfile value for 'version'
+  local _pkgrelease   # Pkgfile value for 'release'
+  local _pkgbuildname # Pkgfile composite of name, version, and release
+
+  # Ensure Pkgfile exists (we can't assemble the package filename without this)
+  if [ ! -f ${PORTSDIR}/${_port}/Pkgfile ]; then
+    lerror "Could not find Pkgfile for port ${_port}"
+    return 1
+  fi
+
+  # Import the Pkgfile values
+  source ${PORTSDIR}/${_port}/Pkgfile
+  _pkgname=${name}       && unset 'name'
+  _pkgversion=${version} && unset 'version'
+  _pkgrelease=${release} && unset 'release'
+  _pkgbuildname="${_pkgname}#${_pkgversion}_${_pkgrelease}"
+
+  # Ensure the built package exists
+  if [ ! -f "${PORTSDIR}/${_port}/${_pkgbuildname}.tar.xz" ]; then
+    lerror "Could not find compiled package for ${_port}"
+    return 1
+  fi
+
+  # Extract the package to the destination directory
+  cd ${_dest}
+  tar -xf ${PORTSDIR}/${_port}/${_pkgbuildname}.tar.xz
+}
-- 
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