dotfiles

commit f977c39f915d78f71ec018726b3f58bf8fe031f4
parent eb1b0b9e7b4f28921e205a01ec762c18cedba964
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Wed,  6 May 2020 09:31:47 +0200

Add calendar notification script

Diffstat:
A
.local/bin/calendar-notify
 | 
31
+++++++++++++++++++++++++++++++

1 file changed, 31 insertions(+), 0 deletions(-)
diff --git a/.local/bin/calendar-notify b/.local/bin/calendar-notify
@@ -0,0 +1,31 @@
+#!/bin/sh
+# send upcoming events to notification daemon
+# crontab line:
+# */15	*	*	*	*	export DISPLAY=:0; calendar-notify
+
+regexmatch() {
+	printf '%s' "$1" | grep -E -q "$2"
+}
+
+t_notify=1800
+t_now="$(date +%s)"
+
+calendar -A 0 | while read -r month day time desc; do
+
+	day="$(printf '%s' "$day" | sed 's/\*$//')"
+
+	if ! regexmatch "$time" "[0-2]*[0-9]:[0-5][0-9]"; then
+		desc="${time} ${desc}"
+		time=""
+	fi
+
+	if [ -n "$time" ]; then
+		hour="$(printf '%s' "$time" | sed 's/\([0-2]*[0-9]\):.*/\1/')"
+		min="$(printf '%s' "$time" | sed 's/[0-2]*[0-9]:\([0-5][0-9]\).*/\1/')"
+		t="$(date -j +%s "$(date +%Y%m)${day}${hour}${min}")"
+
+		if [ $(( $t - $t_now )) -le "$t_notify" ]; then
+			notify-send "${desc}" "${time}"
+		fi
+	fi
+done