From 3b21e702c44d8f721e9ced997c417481f2c273ca Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Sat, 29 Nov 2025 13:44:34 +0100
Subject: Improved aoc script (was aocd)

---
 Makefile |  2 +-
 aoc      | 35 +++++++++++++++++++++++++++++++++++
 aocd     | 13 -------------
 3 files changed, 36 insertions(+), 14 deletions(-)
 create mode 100755 aoc
 delete mode 100755 aocd

diff --git a/Makefile b/Makefile
index f97e502..af98d4b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 PREFIX = /usr/local
 
 SCRIPTS =       2fa \
-		aocd \
+		aoc \
 		battery-checknow \
 		battery-status \
 		clip \
diff --git a/aoc b/aoc
new file mode 100755
index 0000000..56da404
--- /dev/null
+++ b/aoc
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+# Set up a working environment for Advent of Code (https://adventofcode.com/).
+# Requires tmux, lynx, curl and a valid AOC_SESSION_COOKIE session cookie.
+
+# usage: aoc [yyyy nn]
+# If yyyy (year) and nn (day, with leading zero if single digit) are not
+# specified, the current year and day are used.
+
+editor="vi a.py"
+basedir="$HOME/src/aoc"
+lynx_cookie_file="$(mktemp)"
+clibrowser="lynx -cookie_file=$lynx_cookie_file"
+
+year="${1:-$(date +'%Y')}"
+day="${2:-$(date +'%d')}"
+daynozero="$(echo "$day" | sed 's/^0//')"
+
+cd "$basedir/$year/$day"
+
+# Download the puzzle input and save it to input.txt
+url="https://adventofcode.com/$year/day/$daynozero/input"
+curl "$url" -H "cookie: session=$AOC_SESSION_COOKIE" -o input.txt
+
+# Open a tmux session with lynx in its own windows, and an editor and a
+# terminal in split view.
+printf 'adventofcode.com\tFALSE\t/\tTRUE\t2079722976\tsession\t%s' \
+	"$AOC_SESSION_COOKIE" > "$lynx_cookie_file"
+url="https://adventofcode.com/$year/day/$daynozero"
+tmux new-session \; \
+	send-keys "$editor" C-m \; \
+	split-window -h \; \
+	select-pane -t 0 \; \
+	new-window \; \
+	send-keys "$clibrowser $url" C-m \;
diff --git a/aocd b/aocd
deleted file mode 100755
index cab4060..0000000
--- a/aocd
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-
-# Download input from the Advent of Code website (https://adventofcode.com/).
-# Requires setting an AOC_SESSION_COOKIE variable with a valid session cookie.
-
-# usage: aocd [year n]
-# If year and n are not specified, the current year and day are used.
-
-YEAR="${1:-$(date +'%Y')}"
-DAY="${2:-$(date +'%d' | sed 's/^0//')}"
-URL="https://adventofcode.com/$YEAR/day/$DAY/input"
-
-curl "$URL" -H "cookie: session=$AOC_SESSION_COOKIE" -o input.txt
-- 
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