From 1d67fba8d0f36c28070297afa9e3f0cdf7f5a959 Mon Sep 17 00:00:00 2001
From: Akemi Izuko <akemi@noway.moe>
Date: Sun, 23 Feb 2025 14:24:33 -0700
Subject: [PATCH] Bash: get last update time script

---
 bin/get_last_update.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 bin/get_last_update.sh

diff --git a/bin/get_last_update.sh b/bin/get_last_update.sh
new file mode 100755
index 0000000..d5fe118
--- /dev/null
+++ b/bin/get_last_update.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Gets the time of the last archlinux update.
+
+declare -i last_time="$(
+  rg -B1 'pacman -S(u|[yu]{2})$' "${HOME}/.bash_eternal_history" \
+    | tac \
+    | awk '$0 ~ /^#/ { print substr($0, 2); exit }'
+)"
+declare -i now="$(date '+%s')"
+
+declare last_time_fmt="$(date -d "@${last_time}" "+%Y-%m-%d %H:%M:%S")"
+declare days_ago="$(( (now-last_time)/(3600*24) ))"
+
+printf 'Last updated at %s | %d days ago\n' "$last_time_fmt" "$days_ago"