initial framework

.gitignore

@@ -0,0 +1,4 @@
+target
+result
+.direnv
+.envrc

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "taoc2023"
+version = "0.0.1"

Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "taoc2023"
+version = "0.0.1"
+edition = "2021"
+
+[dependencies]

flake.lock

@@ -0,0 +1,123 @@
+{
+  "nodes": {
+    "advisory-db": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1701193254,
+        "narHash": "sha256-Hr7efA3GjwqBkGYKmd3XmGckdPQikbcCmOrq7fmTp3A=",
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "rev": "43af5fef0591531a72ebb86c5f1c623ee95c62fe",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rustsec",
+        "repo": "advisory-db",
+        "type": "github"
+      }
+    },
+    "crane": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1701025348,
+        "narHash": "sha256-42GHmYH+GF7VjwGSt+fVT1CQuNpGanJbNgVHTAZppUM=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "42afaeb1a0325194a7cdb526332d2cb92fddd07b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1694529238,
+        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1701053011,
+        "narHash": "sha256-8QQ7rFbKFqgKgLoaXVJRh7Ik5LtI3pyBBCfOnNOGkF0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5b528f99f73c4fad127118a8c1126b5e003b01a9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-23.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "advisory-db": "advisory-db",
+        "crane": "crane",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": [
+          "flake-utils"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1701137803,
+        "narHash": "sha256-0LcPAdql5IhQSUXJx3Zna0dYTgdIoYO7zUrsKgiBd04=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "9dd940c967502f844eacea52a61e9596268d4f70",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,119 @@
+{
+  description = "Thorn Avery's 2023 Advent of Code";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
+    crane = {
+      url = "github:ipetkov/crane";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs = {
+        nixpkgs.follows = "nixpkgs";
+        flake-utils.follows = "flake-utils";
+      };
+    };
+    advisory-db = {
+      url = "github:rustsec/advisory-db";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, crane, flake-utils, advisory-db, rust-overlay, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+
+        # ====================
+        # == Customise Here ==
+        # ====================
+
+        version = "0.0.1";
+        pname = "tAoC2023";
+
+        # ====================
+      
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            (import rust-overlay)
+          ];
+        };
+
+        inherit (pkgs) lib;
+
+        myRustTarget = pkgs.rust-bin.stable.latest.default;
+
+        craneLib = (crane.mkLib pkgs).overrideToolchain myRustTarget;
+        src = craneLib.cleanCargoSource (craneLib.path ./.);
+
+        commonArgs = {
+          inherit version pname;
+          buildInputs = with pkgs; [
+            pkg-config
+            openssl
+            cargo-mommy
+            cargo-audit
+            cargo-tarpaulin
+            cargo-nextest
+          ];
+        };
+
+        cargoArtifacts = craneLib.buildDepsOnly
+          (commonArgs // { inherit src; });
+
+        my-crate = craneLib.buildPackage
+          (commonArgs // {
+            inherit src cargoArtifacts;
+          });
+      in
+      {
+        checks = {
+          inherit my-crate;
+
+          my-crate-clippy = craneLib.cargoClippy (commonArgs // {
+            inherit cargoArtifacts src;
+            cargoClippyExtraArgs = "--all-targets -- --deny warnings";
+          });
+
+          my-crate-doc = craneLib.cargoDoc (commonArgs // {
+            inherit cargoArtifacts src;
+          });
+
+          my-crate-fmt = craneLib.cargoFmt (commonArgs // {
+            inherit src;
+          });
+
+          my-crate-audit = craneLib.cargoAudit (commonArgs // {
+            inherit src advisory-db;
+          });
+
+          my-crate-nextest = craneLib.cargoNextest (commonArgs // {
+            inherit cargoArtifacts src;
+            partitions = 1;
+            partitionType = "count";
+          });
+        } // lib.optionalAttrs (system == "x86_64-linux") {
+          # cargo-tarpaulin only supports x86_64 systems
+          my-crate-coverage = craneLib.cargoTarpaulin (commonArgs // {
+            inherit cargoArtifacts src;
+          });
+        };
+
+        packages.default = my-crate;
+
+        apps.default = flake-utils.lib.mkApp {
+          drv = my-crate;
+        };
+
+        devShells.default = pkgs.mkShell {
+          inputsFrom = builtins.attrValues self.checks;
+          RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+          nativeBuildInputs = with pkgs; [
+            (pkgs.writeShellScriptBin "cargo" "${myRustTarget}/bin/cargo mommy $@")
+            myRustTarget
+          ] ++ commonArgs.buildInputs;
+        };
+      });
+}

src/lib.rs

@@ -0,0 +1,3 @@
+pub mod utils;
+
+pub mod problems;

src/main.rs

@@ -0,0 +1,10 @@
+use taoc2023::problems::*;
+use taoc2023::utils::timeit;
+
+fn main() {
+    println!("== day 01 ==");
+    timeit(|| {
+        let res = day01::solution();
+        println!("solution: {res}");
+    });
+}

src/problems/day01/mod.rs

@@ -0,0 +1,3 @@
+pub fn solution() -> String {
+    "<todo>".to_string()
+}

src/problems/mod.rs

@@ -0,0 +1 @@
+pub mod day01;

src/utils/mod.rs

@@ -0,0 +1,10 @@
+use std::time::SystemTime;
+
+pub fn timeit<F: Fn() -> T, T>(f: F) -> T {
+    let start = SystemTime::now();
+    let result = f();
+    let end = SystemTime::now();
+    let duration = end.duration_since(start).unwrap();
+    println!("duration: {} milliseconds", duration.as_millis());
+    result
+}