New script to create a new aoc day in 2023.

Author: nerdatmath

new-day-2023.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+year=2023
+day=${1}
+printf -v dd %02d "${day}"
+dir="${year}/${dd}"
+name="y${year}d${dd}"
+message="${year} day ${day}."
+
+if [[ -a $dir ]]; then
+    echo >&2 "Path ${dir} already exists."
+    exit 1
+fi
+
+jj new -m "${message}" || exit
+cp -r template "${dir}" || exit
+cargo init --name "${name}" "${dir}"