From d5c2821d589ef36f885bb4f92a6d6ca0bc4cc0e7 Mon Sep 17 00:00:00 2001
From: Orfeas <38209077+0xfea5@users.noreply.github.com>
Date: Wed, 27 Aug 2025 04:16:05 +0300
Subject: Add ‘skel/‘ as template directory for each day
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---
 aoc.mk                  | 32 ++++++++++++++++++++++++++++++++
 init.sh                 |  4 +---
 skel/Makefile           |  1 +
 skel/solution.cpp       | 27 +++++++++++++++++++++++++++
 skel/tests/test1.input  |  0
 skel/tests/test1.output |  0
 6 files changed, 61 insertions(+), 3 deletions(-)
 create mode 100644 aoc.mk
 create mode 100644 skel/Makefile
 create mode 100644 skel/solution.cpp
 create mode 100644 skel/tests/test1.input
 create mode 100644 skel/tests/test1.output

diff --git a/aoc.mk b/aoc.mk
new file mode 100644
index 0000000..c7b7c87
--- /dev/null
+++ b/aoc.mk
@@ -0,0 +1,32 @@
+CXX			= g++
+CXX_FLAGS	= -std=c++23
+SOLUTION	= solution.cpp
+INPUT		= input.txt
+TARGET		= ./solution
+TESTS		= $(wildcard tests/*.input)
+TIMEOUT		= 5
+
+.PHONY: run tests force
+
+all: compile run
+
+compile: ${TARGET}
+
+${TARGET}: ${SOLUTION}
+	${CXX} ${CXX_FLAGS} $? -o $@
+
+force:
+
+tests: ${TESTS}
+
+tests/test%.input: tests/test%.output compile force
+	@diff <(timeout ${TIMEOUT} ${TARGET} < $@) <(cat $<) > /tmp/aoc.output \
+			&& echo -e "$@ [\e[0;32mok\e[m]" \
+			|| echo -e "$@ [\e[0;31mfail\e[m]"
+	@cat /tmp/aoc.output
+
+run: compile
+	timeout ${TIMEOUT} ${TARGET} < ${INPUT}
+
+clean:
+	rm -f ${TARGET}
diff --git a/init.sh b/init.sh
index 2877498..76dfeea 100755
--- a/init.sh
+++ b/init.sh
@@ -13,11 +13,9 @@ cookiefile=${3:-'./cookie'}
 dir=$(printf "day%02d" $day)
 
 echo "Initializing directory $dir/"
-mkdir -p $dir
+rsync -av --ignore-existing skel/ ${dir}/
 
 advent_session=$(cat $cookiefile 2> /dev/null) &&
     echo "Downloading input ..." &&
     curl "https://adventofcode.com/$year/day/$day/input" \
          -H "Cookie: session=$advent_session" > $dir/input.txt
-
-exit 0
diff --git a/skel/Makefile b/skel/Makefile
new file mode 100644
index 0000000..2fa98c0
--- /dev/null
+++ b/skel/Makefile
@@ -0,0 +1 @@
+include ../aoc.mk
diff --git a/skel/solution.cpp b/skel/solution.cpp
new file mode 100644
index 0000000..f268bff
--- /dev/null
+++ b/skel/solution.cpp
@@ -0,0 +1,27 @@
+#include <print>
+#include <iostream>
+
+const auto parse_input() {
+
+}
+
+void part1(const auto &input) {
+
+}
+
+void part2(const auto &input) {
+
+}
+
+int main() {
+  const auto input = parse_input();
+
+#ifndef NO_PART1
+  part1(input);
+#endif                                          \
+
+#ifndef NO_PART2
+  part2(input);
+#endif
+  return 0;
+}
diff --git a/skel/tests/test1.input b/skel/tests/test1.input
new file mode 100644
index 0000000..e69de29
diff --git a/skel/tests/test1.output b/skel/tests/test1.output
new file mode 100644
index 0000000..e69de29
-- 
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