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|
#!@@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 '%s: Error: Failed to load module "%s": %s\n' \
"${0##*/}" "${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 "${@}"
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