waybar - updated alhp-utils module

.config/waybar/scripts/alhp.sh

@@ -1,28 +1,41 @@
 #!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
 
-# Retrieve JSON output from alhp.utils.
-readonly ALHP_OUTPUT=$(alhp.utils -j)
+ALHP_OUTPUT=$(alhp.utils -j)
+total=$(jq -r '.total' <<<"$ALHP_OUTPUT")
+mirror_stale=$(jq -r '.mirror_out_of_date' <<<"$ALHP_OUTPUT")
 
-# Extract "total" as a string and read "packages" into a Bash array.
-readonly total=$(echo "$ALHP_OUTPUT" | jq -r '.total | tostring')
-readarray -t packages < <(echo "$ALHP_OUTPUT" | jq -r '.packages[]?')
-
-# Initialize default tooltip and class.
-tooltip=''
+# defaults
+text=""
+tooltip='All good'
 class='good'
 
-# Use arithmetic evaluation to check if total is greater than 0.
-if (( total > 0 )); then
-    class='bad'
+# safe array even if packages is null
+readarray -t packages < <(
+    jq -r '.packages // [] | .[]' <<<"$ALHP_OUTPUT"
+    )
+
+# 1) Mirror stale? highest priority
+if [[ "$mirror_stale" == "true" ]]; then
+    class="stale"
+    tooltip="Mirror is out of date"
+# 2) Any pending PKGBUILDs?
+elif (( total > 0 )); then
+    class="bad"
+    text="$tooltip"
+    tooltip=$(printf "%s\n" "${packages[@]}")
 fi
 
-# If there are any packages, join them with newline as separator.
-if (( ${#packages[@]} > 0 )); then
-    tooltip=$(IFS=$'\n'; echo "${packages[*]}")
-else
-    tooltip="All good"
-fi
+case "$class" in
+    good)  icon="";;
+    stale) icon="󰏖";;
+    bad)   icon="󰏗";;
+esac
 
-# Generate compact JSON output (all in one line) with jq.
-jq -nc --arg text "$total" --arg class "$class" --arg tooltip "$tooltip" \
-  '{text: $text, class: $class, tooltip: $tooltip}'
+# Emit compact JSON for Statusbar
+jq -nc \
+    --arg text    "$icon $text" \
+    --arg class   "$class" \
+    --arg tooltip "$tooltip" \
+    '{text: $text, class: $class, tooltip: $tooltip}'