max / mountaineer

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1	#!/bin/sh
2	# yambar `net` segment feed: default-route interface from sysop.
3	#
4	# Emits one yambar record on each poll:
5	# state\|string\|down (no routable interface)
6	# state\|string\|up,label\|string\|<…> (wired ↑ / wlan + ssid)
7
8	set -eu
9
10	while :; do
11	summary="$(sysop net --summary 2>/dev/null \|\| echo 'net ↓')"
12	case "$summary" in
13	'net ↓')
14	printf 'state\|string\|down\n\n'
15	;;
16	*)
17	printf 'state\|string\|up\nlabel\|string\|%s\n\n' "$summary"
18	;;
19	esac
20	sleep 5
21	done
22