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arthur-os/bin/omarchy-reminder

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#!/bin/bash
# omarchy:summary=Set and show lightweight desktop notification reminders
# omarchy:args=<minutes> [message] | show | clear
# omarchy:examples=omarchy reminder 5 | omarchy reminder 30 "Check the oven" | omarchy reminder show | omarchy reminder clear
set -euo pipefail
format_remaining() {
local seconds=$1
local minutes=$((seconds / 60))
local remainder=$((seconds % 60))
if ((minutes > 0 && remainder > 0)); then
echo "${minutes}m ${remainder}s"
elif ((minutes > 0)); then
echo "${minutes}m"
else
echo "${remainder}s"
fi
}
parse_systemd_timespan() {
local timespan="$1"
local total=0
local value unit whole
while read -r value unit; do
whole=${value%.*}
case $unit in
d) total=$((total + whole * 86400)) ;;
h) total=$((total + whole * 3600)) ;;
min) total=$((total + whole * 60)) ;;
s) total=$((total + whole)) ;;
ms | us) ;;
esac
done < <(grep -oE '[0-9]+([.][0-9]+)?(d|h|min|s|ms|us)' <<<"$timespan" | sed -E 's/^([0-9.]+)([a-z]+)$/\1 \2/')
echo "$total"
}
show_reminders() {
local timer next remaining body=""
local reminder_dir="${XDG_RUNTIME_DIR:-/tmp}/omarchy-reminders"
local reminder_message=""
local now=$(date +%s)
while IFS=$'\t' read -r timer next; do
[[ -z $timer || -z $next ]] && continue
next=$((next / 1000000))
((next <= now)) && continue
remaining=$((next - now))
reminder=${timer%.timer}
reminder=${reminder#omarchy-reminder-}
set_at=${reminder##*-}
reminder_minutes=${reminder%%m-*}
reminder_message=""
[[ -f $reminder_dir/${timer%.timer}.message ]] && reminder_message=$(<"$reminder_dir/${timer%.timer}.message")
if [[ -n $reminder_message ]]; then
body+="$reminder_message in $(format_remaining $remaining) ($(date -d "@$next" +%-H:%M))"$'\n'
else
body+="${reminder_minutes}-min reminder in $(format_remaining $remaining) ($(date -d "@$next" +%-H:%M))"$'\n'
fi
done < <(systemctl --user list-timers --all --output=json "omarchy-reminder-*.timer" 2>/dev/null | jq -r '.[] | [.unit, .next] | @tsv')
if [[ -z $body ]]; then
omarchy-notification-send -g 󰔛 "Upcoming reminders" "No outstanding reminders"
else
omarchy-notification-send -g 󰔛 "Upcoming reminders" "${body%$'\n'}"
fi
}
clear_reminders() {
local units
local reminder_dir="${XDG_RUNTIME_DIR:-/tmp}/omarchy-reminders"
units=$(systemctl --user list-timers --all --no-legend --no-pager "omarchy-reminder-*.timer" 2>/dev/null | awk '{ print $(NF - 1), $NF }')
if [[ -n $units ]]; then
xargs -r systemctl --user stop <<<"$units" || true
fi
rm -f "$reminder_dir"/omarchy-reminder-*.message 2>/dev/null || true
omarchy-notification-send -g 󰔛 "All reminders have been cleared"
}
case ${1:-} in
show | list)
show_reminders
exit 0
;;
clear)
clear_reminders
exit 0
;;
esac
minutes=${1:-}
shift || true
message="$*"
custom_message="$message"
if [[ -z $minutes ]] || [[ ! $minutes =~ ^[0-9]+$ ]] || ((minutes == 0)); then
echo "Usage: omarchy-reminder <minutes> [message]"
echo " omarchy-reminder show"
echo " omarchy-reminder clear"
exit 1
fi
if [[ -z $message ]]; then
message="Your ${minutes} minutes are up"
fi
set_at=$(date +%s)
remind_at=$(date -d "+${minutes} minutes" +%H:%M)
unit="omarchy-reminder-${minutes}m-$set_at"
reminder_dir="${XDG_RUNTIME_DIR:-/tmp}/omarchy-reminders"
message_file="$reminder_dir/$unit.message"
confirmation="You'll be reminded at $remind_at"
confirmation_title="Reminder set for ${minutes} minutes"
mkdir -p "$reminder_dir"
if [[ -n $custom_message ]]; then
printf "%s" "$custom_message" >"$message_file"
confirmation_title="$custom_message in ${minutes} minutes"
fi
systemd-run --user --quiet --collect --on-active="${minutes}m" --unit="$unit" \
bash -c 'omarchy-notification-send -g 󰔛 "Reminder" "$1" -u critical; rm -f "$2"' bash "$message" "$message_file"
omarchy-notification-send -g 󰔛 "$confirmation_title" "$confirmation"