1 files changed, 19 insertions, 0 deletions

diff --git a/init.sh b/init.sh
new file mode 100755
index 0000000..6e90eee
--- /dev/null
+++ b/init.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if [ ! $# -eq 1 ]
+then
+    echo "Usage: $0 <day>"
+    exit 1
+fi
+
+ADVENT_YEAR=2025
+ADVENT_DAY=$1
+ADVENT_SESSION=$(cat ../cookie)
+
+DIR=$(printf "day%02d" $ADVENT_DAY)
+echo "Initializing directory $DIR/"
+rsync -av --ignore-existing skel/ ${DIR}/
+
+echo "Downloading input ..." &&
+    curl "https://adventofcode.com/$ADVENT_YEAR/day/$ADVENT_DAY/input" \
+         -H "Cookie: session=$ADVENT_SESSION" > $DIR/input.txt