waybar changes 1

scripts/bin/waybar-systemd.sh

@@ -0,0 +1,52 @@
+# This is a modified version of a script from @maximbaz
+SYSTEMCTL="/run/current-system/sw/bin/systemctl"
+WC="/run/current-system/sw/bin/wc"
+
+failed_user_output=$("$SYSTEMCTL" --plain --no-legend --user list-units --state=failed --type=service 2>/dev/null)
+failed_system_output=$("$SYSTEMCTL" --plain --no-legend list-units --state=failed --type=service)
+
+if [[ -z "$failed_system_output" ]]; then
+  failed_systemd_count=0
+else
+  failed_systemd_count=$("$WC" -l <<<"$failed_system_output")
+fi
+
+if [[ -z "$failed_user_output" ]]; then
+  failed_user_count=0
+else
+  failed_user_count=$("$WC" -l <<<"$failed_user_output")
+fi
+
+total_failed=$((failed_systemd_count + failed_user_count))
+
+if [[ "$total_failed" -eq 0 ]]; then
+  printf '{"text": ""}\n'
+else
+  tooltip=""
+
+  if [[ -n "$failed_system_output" ]]; then
+    failed_system=$(echo "$failed_system_output" | /run/current-system/sw/bin/awk '{print $1}')
+    tooltip+="Failed system services: "
+    if [[ "$failed_systemd_count" -gt 1 ]]; then
+      failed_system_indented="${failed_system//$'\n'/\\n  }"
+      tooltip+="$failed_system_indented"
+    else
+      tooltip+="$failed_system"
+    fi
+  fi
+
+  if [[ -n "$failed_user_output" ]]; then
+    failed_user=$(echo "$failed_user_output" | /run/current-system/sw/bin/awk '{print $1}')
+    if [[ -n "$tooltip" ]]; then tooltip+="\n"; fi
+    tooltip+="Failed user services: "
+    if [[ "$failed_user_count" -gt 1 ]]; then
+      failed_user_indented="${failed_user//$'\n'/\\n  }"
+      tooltip+="$failed_user_indented"
+    else
+      tooltip+="$failed_user"
+    fi
+  fi
+
+  escaped_tooltip="${tooltip//$'\\n'/\\\\n}"
+  printf '{"text": " %d", "tooltip": "%s"}\n' "$total_failed" "$escaped_tooltip"
+fi