Initial commit

.envrc

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+use flake

.gitignore

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+__pycache__/
+.direnv/
+.env
+.venv/
+*.egg-info

flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1733016324,
+        "narHash": "sha256-8qwPSE2g1othR1u4uP86NXxm6i7E9nHPyJX3m3lx7Q4=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "7e1ca67996afd8233d9033edd26e442836cc2ad6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Advent of Code 2024";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
+  };
+
+  outputs = { nixpkgs, ... }:
+    let
+      pkgs = import nixpkgs {
+        system = "x86_64-linux";
+      };
+    in
+    {
+      devShells.x86_64-linux.default = pkgs.mkShell {
+        packages = with pkgs; [
+          python313
+          python313Packages.venvShellHook
+        ];
+        venvDir = "./.venv";
+        postVenvCreation = ''
+          pip install --editable .
+        '';
+      };
+    };
+}

pyproject.toml

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+[project]
+name = "advent-of-code-2024"
+version = "0.0.0"
+description = "Advent of Code 2024"
+dependencies = ["advent"]

readme.md

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+# Advent of Code 2024 Solvers
+
+https://adventofcode.com/2024
+
+## Usage
+
+Install python 3.13 or higher.
+
+```
+python solve.py <day>
+```

solve.py

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+import sys
+from time import time
+from importlib import import_module
+
+from advent.errors import InvalidSessionIDError, PuzzleNotFoundError
+from advent.functions import get_puzzle_input
+
+
+def usage():
+    print("Usage: python solve.py <day>")
+
+
+def main():
+    if len(sys.argv) != 2:
+        usage()
+        sys.exit(1)
+
+    try:
+        day = int(sys.argv[1])
+    except ValueError:
+        print("Day must be an integer")
+        usage()
+        sys.exit(1)
+
+    try:
+        print(f"Loading 2024, day {day} solver")
+        mod = import_module(f"puzzles.{day}")
+    except ModuleNotFoundError:
+        print(f"Solver for day {day} not found")
+        sys.exit(1)
+
+    try:
+        print("Fetching puzzle input...")
+        puzzle_input = get_puzzle_input(2024, int(day))
+    except (PuzzleNotFoundError, InvalidSessionIDError) as exc:
+        print(exc)
+        sys.exit(1)
+
+    try:
+        print("Testing part 1 solution...")
+        start = time()
+        assert mod.solve_p1(mod.test_input) == mod.test_solution_p1
+        print(f"Test passed in {time() - start:.3f} seconds")
+
+        print("Solving part 1...")
+        start = time()
+        solution_p1 = mod.solve_p1(puzzle_input)
+        print(f"Part 1 solution: {solution_p1} ({time() - start:.3f} seconds)")
+
+        print("Testing part 2 solution...")
+        start = time()
+        assert mod.solve_p2(mod.test_input) == mod.test_solution_p2
+        print(f"Test passed in {time() - start:.3f} seconds")
+
+        print("Solving part 2...")
+        solution_p2 = mod.solve_p2(puzzle_input)
+        print(f"Part 2 solution: {solution_p2} ({time() - start:.3f} seconds)")
+
+    except NotImplementedError:
+        print("Puzzle solver is incomplete. Exiting")
+        sys.exit(1)
+
+    except exc:
+        print("Error:", exc)
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()