41 lines
1.2 KiB
Plaintext
41 lines
1.2 KiB
Plaintext
|
#!/usr/bin/env bash
|
||
|
|
||
|
# processes a tab-separated "deadlines" file and alerts for any upcoming events.
|
||
|
#
|
||
|
# deadlines.tsv file format:
|
||
|
# - <date>\t<event>
|
||
|
# - no header
|
||
|
# - one line per entry
|
||
|
# - <event> may contain any non-newline and non-tab characters
|
||
|
# - <date> should be lexicographically orderable and machine-parsable, e.g. `2023-03-14`
|
||
|
#
|
||
|
# example `deadlines.tsv`
|
||
|
# 2023-03-14 celebrate pi day!
|
||
|
# 2023-04-18 taxes due
|
||
|
# 2023-04-01 the other pie day :o
|
||
|
|
||
|
# configurables:
|
||
|
deadlines=~/knowledge/planner/deadlines.tsv
|
||
|
threshold_in_days=14 # only show events happening within this many days
|
||
|
|
||
|
if ! test -f "$deadlines"; then
|
||
|
echo "WARNING: $deadlines sane-deadlines file not found"
|
||
|
exit 1
|
||
|
fi
|
||
|
|
||
|
today=$(date +%s)
|
||
|
sort "$deadlines" | while read line; do
|
||
|
# parse line
|
||
|
date_field=$(echo "$line" | cut -f 1)
|
||
|
event=$(echo "$line" | cut -f 2)
|
||
|
|
||
|
# compute temporal distance
|
||
|
date=$(date -d "$date_field" +%s)
|
||
|
days_until=$(( ($date - $today) / (24*60*60) ))
|
||
|
|
||
|
# show the event iff it's near
|
||
|
if test "$days_until" -lt "$threshold_in_days"; then
|
||
|
echo "$days_until days until $event"
|
||
|
fi
|
||
|
done
|