From 8b3d56c151552a12d5dec7ecd0928b423dd887f7 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Wed, 23 Oct 2013 13:16:01 -0400
Subject: prokit: Implement.

---
diff --git a/src/prokit.sh b/src/prokit.sh
index 45e0735..d86803d 100644
--- a/src/prokit.sh
+++ b/src/prokit.sh
@@ -1,3 +1,82 @@
 #!@SH@
+#
+# ProteanOS Development Kit
+# src/prokit.sh
+# Main program file
+#
+# Copyright (C) 2013  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/>.
 
-printf 'Hello, world!\n'
+set -u
+
+# Constant global variables
+PACKAGE_NAME='@PACKAGE@'
+PACKAGE_VERSION='@VERSION@'
+PKGDATADIR='@pkgdatadir@'
+PKGDATACMDDIR='@pkgdatacmddir@'
+
+# use() must be defined inline so it can be used to load other modules.
+use()
+{
+	local module="${1}"
+	local default_dir=
+	local lib_subdir=
+	local dir=
+
+	if [ "x${module%/*}" = "x${module}" ]; then
+		default_dir="${PKGDATADIR}"
+		lib_subdir=''
+	else
+		case "${module%/*}" in
+			'cmd')
+				loading_cmd="$(printf '%s' "${module##*/}" | \
+					tr '[A-Z]' '[a-z]' | \
+					tr -C '[a-z0-9_]' '_')"
+				default_dir="${PKGDATACMDDIR}"
+				lib_subdir='cmd'
+				;;
+		esac
+	fi
+
+	dir="${default_dir}"
+
+	if [ -f "${dir}/${module##*/}.sm" ]; then
+		. "${dir}/${module##*/}.sm"
+	else
+		printf '%s: Error: Failed to load module "%s": %s\n' \
+			"${0##*/}" "${module}" 'no such file or directory' >&2
+		exit 2
+	fi
+}
+
+use locale
+use cmd
+
+main()
+{
+	local cmd=
+
+	load_locale
+	load_cmds
+
+	cmd="${1}"
+	shift
+
+	run_cmd "${cmd}" "${@}"
+
+	return ${?}
+}
+
+main "${@}"
--
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