From 0471af2f72a5c30c5f0fc1d3c54dfb660f63b76c Mon Sep 17 00:00:00 2001
From: doryan <sagiev2015@yandex.ru>
Date: Thu, 3 Oct 2024 00:45:19 +0400
Subject: [PATCH] feat(script): add calendar script

---
 polybar/calendar | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100755 polybar/calendar

diff --git a/polybar/calendar b/polybar/calendar
new file mode 100755
index 0000000..19c2f86
--- /dev/null
+++ b/polybar/calendar
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+send_notification() {
+	TODAY=$(date '+%-d')
+	HEAD=$(cal "$1" | head -n1)
+	BODY=$(cal "$1" | tail -n7 | sed -z "s|$TODAY|<u><b>$TODAY</b></u>|1")
+	FOOT="\n<i>       ~ calendar</i> 󰸗 "
+	dunstify -h string:x-canonical-private-synchronous:calendar \
+		"$HEAD" "$BODY$FOOT" -u NORMAL
+}
+
+handle_action() {
+	echo "$DIFF" > "$TMP"
+	if [ "$DIFF" -ge 0 ]; then
+		send_notification "+$DIFF months"
+	else
+		send_notification "$((-DIFF)) months ago"
+	fi
+}
+
+TMP=${XDG_RUNTIME_DIR:-/tmp}/"$UID"_calendar_notification_month
+touch "$TMP"
+
+DIFF=$(<"$TMP")
+
+case $1 in
+	"curr") DIFF=0;;
+	"next") DIFF=$((DIFF+1));;
+	"prev") DIFF=$((DIFF-1));;
+esac
+
+handle_action