15 lines
456 B
Bash
15 lines
456 B
Bash
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#!/usr/bin/env bash
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# Gets the time of the last archlinux update.
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declare -i last_time="$(
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rg -B1 'pacman -S(u|[yu]{2})$' "${HOME}/.bash_eternal_history" \
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| tac \
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| awk '$0 ~ /^#/ { print substr($0, 2); exit }'
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)"
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declare -i now="$(date '+%s')"
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declare last_time_fmt="$(date -d "@${last_time}" "+%Y-%m-%d %H:%M:%S")"
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declare days_ago="$(( (now-last_time)/(3600*24) ))"
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printf 'Last updated at %s | %d days ago\n' "$last_time_fmt" "$days_ago"
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