From 82d07da3add2393c53d20e41e8aba383f058858f Mon Sep 17 00:00:00 2001
From: Raymaekers Luca <raymaekers.luca@gmail.com>
Date: Sat, 1 Jun 2024 13:32:36 +0200
Subject: checkpoint

---
 bin/menuscripts/shdul.sh | 157 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100755 bin/menuscripts/shdul.sh

(limited to 'bin/menuscripts/shdul.sh')

diff --git a/bin/menuscripts/shdul.sh b/bin/menuscripts/shdul.sh
new file mode 100755
index 0000000..4e1d744
--- /dev/null
+++ b/bin/menuscripts/shdul.sh
@@ -0,0 +1,157 @@
+#!/bin/sh
+
+tmp="$(mktemp)"
+
+red="$(printf '\033[35m')"
+blue="$(printf '\033[34m')"
+reset="$(printf '\033[0m')"
+underline="$(printf '\033[4m')"
+bold="$(printf '\033[1m')"
+
+THISDIR="$(dirname "$(readlink -f "$0")")"
+# schedule file
+SCHEDULE="$THISDIR/schedule"
+# blocks directory
+BLOCKS="$THISDIR/blocks"
+
+die () { >&2 printf "%s" "$@"; exit 1; }
+log () { >&2 printf '%s' "$@"; }
+logn () { >&2 printf '%s\n' "$@"; }
+
+cleanup () { rm -f "$tmp"; }
+
+trap cleanup EXIT
+
+read_char ()
+{
+	old_stty_cfg=$(stty -g)
+	stty raw -echo 
+	dd ibs=1 count=1 2> /dev/null
+	stty "$old_stty_cfg"
+}
+
+edit_schedule ()
+{
+	while true
+	do
+		char="$(read_char)"
+		case "$char" in
+			q) exit ;;
+			a) add_block ;;
+			# new or from save
+			d) delete_block ;;
+			'') ;;
+			*) printf "%s" "$char"
+		esac
+	done
+
+}
+
+# adds NOW to the schedule and gets its line number
+# $1: schedule file
+get_now ()
+{
+	fake="$(date +%R)\tZZZZZZZZZZZZZZZZ - NOW"
+	sed "\$a $fake" "$1" |
+		sort -g |
+		awk "/^$fake/ {print NR}"
+}
+
+# prints schedule in a nice format
+# $1: schedule file
+# $2: blocks dir
+print_schedule ()
+{
+	now="$(get_now "$1")"
+
+	clear
+
+	i=1
+	while read -r line
+	do
+		[ "$i" -lt "$((now-1))" ] && i=$((i+1)) && continue
+		i=$((i+1))
+
+		# Colors
+		if [ "$i" -lt "$now" ]
+		then
+			printf "%s" "${reset}${red}"
+		elif [ "$i" -eq "$now" ]
+		then
+			printf "%s" "${reset}${bold}"
+		else
+			printf "%s" "${reset}${blue}"
+		fi
+
+		block_file="$2/$(printf "%s" "$line" | cut -f2)"
+		block_time="$(printf "%s" "$line" | cut -f1)"
+
+		# markup
+		printf "%s\n" "$block_time"
+		sed 's/.*/│&/' "$block_file"
+		# printf '\n'
+		
+	done < "$1"
+
+	printf '%s' "${reset}"
+}
+
+# $1: schedule file
+# $2: blocks dir
+view_schedule()
+{
+	trap "break" INT
+
+	prev_now="$(get_now "$1")"
+	print_schedule "$1" "$2"
+	while true
+	do
+		now="$(get_now "$1")"
+
+		# Refresh when new block
+		if [ "$prev_now" -ne "$now" ]
+		then
+			print_schedule "$1" "$2"
+			prev_now="$now"
+			notify-send -u critical -t 5000 "shdul" "$(awk "NR==$((now-1)) {print \$2}" "$1")"
+
+			# Align with clock
+			sleep "$((60-$(date +%-S)))s"
+		else
+			sleep 1m
+		fi
+	done
+
+	clear
+}
+
+main ()
+{
+	echo $$ > "$THISDIR/.scheduler.pid"
+
+	view_schedule "$SCHEDULE" "$BLOCKS"
+	while true
+	do
+		printf ':'
+		char="$(read_char)"
+		case "$char" in
+			h) cat <<-EOF
+
+				 h	help
+				 v	view schedule
+				 s	edit schedule mode
+				 q	exit
+
+				EOF
+				;;
+			l) clear ;;
+			v) view_schedule "$SCHEDULE" "$BLOCKS" ;;
+			s) edit_schedule ;;
+			q) exit ;;
+			'') ;;
+			*) printf "%s" "$char"
+		esac
+	done
+}
+
+main
-- 
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