Write pro-archman and command handling.

2 files changed, 90 insertions, 0 deletions

diff --git a/src/local.mk b/src/local.mk
new file mode 100644
index 0000000..c42c66e
--- /dev/null
+++ b/src/local.mk
@@ -0,0 +1,5 @@
+# pro-archman
+# src/local.mk
+
+bin_srcs = \
+	src/pro-archman.sh
diff --git a/src/pro-archman.sh b/src/pro-archman.sh
new file mode 100644
index 0000000..a3824cf
--- /dev/null
+++ b/src/pro-archman.sh
@@ -0,0 +1,85 @@
+#!@@SH@@
+#
+# pro-archman
+# src/archive-manager.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/>.
+
+set -u
+
+# Constant global variables
+PKGLIBDIR='@@PKGLIBDIR@@'
+PKGLIBCMDDIR='@@PKGLIBCMDDIR@@'
+PKGLIBCMD='@@PKGLIBCMD@@'
+LF='
+'
+
+# Global variables
+loading_cmd=
+
+# use() must be defined inline so it can be used to load other modules.
+use()
+{
+	local module default_dir lib_subdir dir
+
+	module="${1}"
+
+	if [ "x${module%/*}" = "x${module}" ]; then
+		default_dir="${PKGLIBDIR}"
+		lib_subdir=''
+	else
+		case "${module%/*}" in
+			'cmd')
+				loading_cmd="$(printf '%s' "${module##*/}" | \
+					tr '[A-Z]' '[a-z]' | \
+					tr -C '[a-z0-9_]' '_')"
+				default_dir="${PKGLIBCMDDIR}"
+				lib_subdir='cmd'
+				;;
+		esac
+	fi
+
+	if [ "${ARCHMAN_LIBDIR+set}" = 'set' ]; then
+		dir="${ARCHMAN_LIBDIR:-.}/${lib_subdir}"
+	else
+		dir="${default_dir}"
+	fi
+
+	if [ -f "${dir}/${module##*/}.sm" ]; then
+		. "${dir}/${module##*/}.sm"
+	else
+		printf 'Failed to load module "%s": %s\n' \
+			"${module}" 'no such file or directory' >&2
+		exit 2
+	fi
+}
+
+use cmd
+
+main()
+{
+	load_cmds
+
+	if [ ${#} -lt 1 ]; then
+		cmd_help_main >&2
+		exit 1
+	fi
+
+	run_cmd "${@}"
+}
+
+main "${@}"