config/polybar: new, 20220118

1 files changed, 45 insertions, 0 deletions

diff --git a/config/polybar/forest/scripts/updates.sh b/config/polybar/forest/scripts/updates.sh
new file mode 100755
index 0000000..70edf26
--- /dev/null
+++ b/config/polybar/forest/scripts/updates.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+NOTIFY_ICON=/usr/share/icons/Papirus/32x32/apps/system-software-update.svg
+
+get_total_updates() { UPDATES=$(checkupdates 2>/dev/null | wc -l); }
+
+while true; do
+    get_total_updates
+
+    # notify user of updates
+    if hash notify-send &>/dev/null; then
+        if (( UPDATES > 50 )); then
+            notify-send -u critical -i $NOTIFY_ICON \
+                "You really need to update!!" "$UPDATES New packages"
+        elif (( UPDATES > 25 )); then
+            notify-send -u normal -i $NOTIFY_ICON \
+                "You should update soon" "$UPDATES New packages"
+        elif (( UPDATES > 2 )); then
+            notify-send -u low -i $NOTIFY_ICON \
+                "$UPDATES New packages"
+        fi
+    fi
+
+    # when there are updates available
+    # every 10 seconds another check for updates is done
+    while (( UPDATES > 0 )); do
+        if (( UPDATES == 1 )); then
+            echo "$UPDATES"
+        elif (( UPDATES > 1 )); then
+            echo "$UPDATES"
+        else
+            echo "None"
+        fi
+        sleep 10
+        get_total_updates
+    done
+
+    # when no updates are available, use a longer loop, this saves on CPU
+    # and network uptime, only checking once every 30 min for new updates
+    while (( UPDATES == 0 )); do
+        echo "None"
+        sleep 1800
+        get_total_updates
+    done
+done