feat(waybar): add config

waybar/scripts/ssh-session.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+# detect remote ssh sessions and optionally disconnect them
+# outputs waybar JSON; empty when no remote sessions
+
+if [[ "$1" == "disconnect" ]]; then
+  pkill -HUP -f 'sshd-session:.*@' 2>/dev/null
+  exit 0
+fi
+
+count=$(pgrep -cf 'sshd-session:.*@' 2>/dev/null || echo 0)
+
+if [[ "$count" -gt 0 ]]; then
+  # get remote session details
+  sessions=$(who 2>/dev/null | awk '$NF ~ /\([0-9]/ {gsub(/[()]/, "", $NF); print $1 "@" $NF}')
+  tooltip=${sessions:-"$count remote sessions"}
+  # replace newlines with \n for valid JSON
+  tooltip=${tooltip//$'\n'/\\n}
+  tooltip=${tooltip//\"/\\\"}
+  printf '{"text": "●", "class": "active", "tooltip": "%s"}\n' "$tooltip"
+fi