Added Day 01

Author: ACSimon33

2025/.gitlab-ci.yml

@@ -33,7 +33,7 @@ test ~ aoc-2025:
   needs:
     - build ~ aoc-2025
   script:
-    - mix deps.get && mix test --verbose
+    - mix deps.get && mix test --all-warnings
   artifacts:
     when: always
     reports:

2025/apps/day00_elixir_template/benchmarks/puzzle_benchmarks.exs

@@ -3,8 +3,8 @@ defmodule ElixirTemplate.Benchmark do
     input = File.read!(Path.join(__DIR__, "../input/puzzle_input.txt"))
 
     %{
-      "elixir_template.task_1" => fn -> ElixirTemplate.task_1(input) end,
-      "elixir_template.task_2" => fn -> ElixirTemplate.task_2(input) end
+      "day00.elixir_template.task_1" => fn -> ElixirTemplate.task_1(input) end,
+      "day00.elixir_template.task_2" => fn -> ElixirTemplate.task_2(input) end
     }
   end
 end

2025/apps/day00_elixir_template/test/test_helper.exs

@@ -1,5 +1,2 @@
-ExUnit.configure(
-  formatters: [JUnitFormatter, ExUnit.CLIFormatter]
-)
-
+ExUnit.configure(formatters: [JUnitFormatter, ExUnit.CLIFormatter])
 ExUnit.start()

2025/apps/day01_secret_entrance/.formatter.exs

@@ -0,0 +1,4 @@
+# Used by "mix format"
+[
+  inputs: ["{mix,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"]
+]

2025/apps/day01_secret_entrance/benchmarks/puzzle_benchmarks.exs

@@ -0,0 +1,24 @@
+defmodule SecretEntrance.Benchmark do
+  def jobs do
+    input = File.read!(Path.join(__DIR__, "../input/puzzle_input.txt"))
+
+    %{
+      "day01.secret_entrance.task_1" => fn -> SecretEntrance.task_1(input) end,
+      "day01.secret_entrance.task_2" => fn -> SecretEntrance.task_2(input) end
+    }
+  end
+end
+
+if System.get_env("AOC_COMBINED_BENCHMARK") do
+  SecretEntrance.Benchmark.jobs()
+else
+  Benchee.run(
+    SecretEntrance.Benchmark.jobs(),
+    print: [fast_warning: false],
+    formatters: [{Benchee.Formatters.Console, extended_statistics: true}],
+    warmup: 1,
+    time: 2,
+    memory_time: 2,
+    reduction_time: 2
+  )
+end

2025/apps/day01_secret_entrance/input/example_input.txt

@@ -0,0 +1 @@
+<Example input>

2025/apps/day01_secret_entrance/input/puzzle_input.txt

@@ -0,0 +1,26 @@
+defmodule SecretEntrance.CLI do
+  def main(args) do
+    args |> parse_args |> read_file |> run
+  end
+
+  defp parse_args(args) do
+    {options, _, _} =
+      OptionParser.parse(args, switches: [filename: :string], aliases: [f: :filename])
+
+    options[:filename]
+  end
+
+  defp read_file(nil) do
+    IO.puts("Usage: --filename <filename> or -f <filename>")
+    System.halt(1)
+  end
+
+  defp read_file(filename) do
+    File.read!(filename)
+  end
+
+  defp run(input) do
+    IO.puts("Solution 1: #{SecretEntrance.task_1(input)}")
+    IO.puts("Solution 2: #{SecretEntrance.task_2(input)}")
+  end
+end

2025/apps/day01_secret_entrance/lib/cli.ex

@@ -0,0 +1,15 @@
+defmodule SecretEntrance do
+  @doc """
+  Solution for task 1.
+  """
+  def task_1(input) do
+    String.length(input)
+  end
+
+  @doc """
+  Solution for task 2.
+  """
+  def task_2(input) do
+    String.length(input)
+  end
+end

2025/apps/day01_secret_entrance/lib/secret_entrance.ex

@@ -0,0 +1,47 @@
+defmodule SecretEntrance.MixProject do
+  use Mix.Project
+
+  def project do
+    [
+      app: :day01_secret_entrance,
+      version: "0.1.0",
+      build_path: "../../_build",
+      deps_path: "../../deps",
+      lockfile: "../../mix.lock",
+      elixir: "~> 1.19",
+      start_permanent: Mix.env() == :prod,
+      escript: [main_module: SecretEntrance.CLI, path: "../../_build/bin/secret_entrance"],
+      deps: deps(),
+      aliases: aliases()
+    ]
+  end
+
+  # Run "mix help compile.app" to learn about applications.
+  def application do
+    [
+      extra_applications: [:logger]
+    ]
+  end
+
+  # Run "mix help deps" to learn about dependencies.
+  defp deps do
+    [
+      {:benchee, "~> 1.0"},
+      {:benchee_html, "~> 1.0"},
+      {:junit_formatter, "~> 3.4", only: [:test]}
+    ]
+  end
+
+  defp aliases do
+    [
+      bench: "run #{__DIR__}/benchmarks/puzzle_benchmarks.exs",
+      solve: ["escript.build", &run_escript/1]
+    ]
+  end
+
+  defp run_escript(_) do
+    Mix.shell().cmd(
+      "escript ../../_build/bin/secret_entrance -f #{__DIR__}/input/puzzle_input.txt"
+    )
+  end
+end