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|
#!/bin/sh
set -eu
usage() {
cat <<-'EOF'
Usage:
r COMMAND...
r -h
EOF
}
help() {
cat <<-'EOF'
Options:
-h, --help show this message
COMMAND the command to be executed
Execute the given command, with a proper login environment
loaded.
Examples:
Run a backup via SSH:
$ ssh euandre.org r backup -q cron
EOF
}
for flag in "$@"; do
case "$flag" in
--)
break
;;
--help)
usage
help
exit
;;
*)
;;
esac
done
while getopts 'h' flag; do
case "$flag" in
h)
usage
help
exit
;;
*)
usage >&2
exit 2
;;
esac
done
shift $((OPTIND - 1))
if [ -z "${1:-}" ]; then
printf 'Missing COMMAND.\n\n' >&2
usage >&2
exit 2
fi
set +eu
# shellcheck source=/dev/null
. /etc/rc
set -eu
exec "$@"
|
