Daniele Fucini
12affc76f7
backup.sh shows the days since the last simple_backup (orange from 7, red from 14); backup-reminder.timer notifies daily once it is overdue.
64 lines
2.0 KiB
Bash
Executable File
64 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Days since the last simple_backup for xmobar, e.g. " 9d | ": hidden under 7 days, orange from 7, red from 14
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# Reads simple_backup's state file and the journal (versions before the state file only log there), whichever is newer.
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# With "list": show the date in a notification (for a click on the bar)
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# With "remind": notify only when a backup is overdue (run daily by backup-reminder.timer)
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warn=7 overdue=14
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state="${XDG_STATE_HOME:-$HOME/.local/state}/simple_backup/last_backup"
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last=0 dir=""
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if [[ -r $state ]]; then
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{ read -r time; read -r dir; } < "$state"
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last=$(date -d "$time" +%s 2>/dev/null) || last=0
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fi
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# The journal drops old entries, so after a long gap there may be nothing left to find
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line=$(journalctl -q -t /usr/bin/simple_backup -r -o short-unix 2>/dev/null | grep -m1 'Backup completed')
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jlast=${line%%.*}
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if [[ $jlast =~ ^[0-9]+$ ]] && (( jlast > last )); then
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last=$jlast dir=""
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fi
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days=$(( ($(date +%s) - last) / 86400 ))
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age() {
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case $days in
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0) echo "today" ;;
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1) echo "1 day ago" ;;
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*) echo "$days days ago" ;;
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esac
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}
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case ${1:-} in
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list)
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if (( last )); then
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body="$(date -d "@$last" '+%Y-%m-%d %H:%M') ($(age))"
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[[ -n $dir ]] && body+=$'\n'"$dir"
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else
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body="No backup found"
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fi
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notify-send "Last backup" "$body"
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exit ;;
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remind)
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(( last && days < overdue )) && exit 0
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if (( last )); then
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body="Last backup $(age) ($(date -d "@$last" '+%Y-%m-%d'))"
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else
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body="No backup found"
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fi
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# A failure (e.g. no notification daemon yet) makes the service retry
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exec notify-send "Backup overdue" "$body. Plug in the backup disk." ;;
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esac
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(( last && days < warn )) && exit 0
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icon=$'\xef\x82\xa0' # nf-fa-hdd_o, as UTF-8 bytes so the locale doesn't matter
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if (( ! last )); then
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text="<fc=#f7768e>$icon ?</fc>"
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elif (( days >= overdue )); then
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text="<fc=#f7768e>$icon ${days}d</fc>"
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else
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text="<fc=#ffb86c>$icon ${days}d</fc>"
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fi
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echo "$text | "
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