#!/bin/sh
set -eu

usage() {
	cat <<-'EOF'
		Usage:
		  update
		  update -h
	EOF
}

help() {
	cat <<-'EOF'


		Options:
		  -h, --help    show this message


		Updates miscellaneous things on the workstation:
		- "guix pull" on the "andreh" and "root" accounts;
		- get latest RFCs;
		- updates RSS feeds;
		- updates source code repositories.


		Examples:

		  Just use it:

		    $ update
	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))


HOSTNAME="$(hostname)"
if [ -e /etc/nixos/configuration.nix ]; then
	pass show "$HOSTNAME"/andreh |
		head -n1 |
		sudo -S nix-channel --update
else
	nix-channel --update
fi

guix pull -v3
rfc -u

repos ~/dev/misc/ "$XDG_PREFIX" "$PRIV_CONFIG" |
	xargs -I% -P4 x \
		echo 'Fetching on %.' AND \
		timeout 60 vcs -C% fetch OR \
		echo 'WARNING: Failed to fetch repository: %.' >&2 ||:
