Basic project structure setup

Cargo.lock

@@ -6,17 +6,23 @@ version = 3
 name = "advent_of_code_2024"
 version = "0.1.0"
 dependencies = [
- "part_1",
+ "day_1",
  "solver_base",
+ "utils",
 ]
 
 [[package]]
-name = "part_1"
+name = "day_1"
 version = "0.1.0"
 dependencies = [
  "solver_base",
+ "utils",
 ]
 
 [[package]]
 name = "solver_base"
 version = "0.1.0"
+
+[[package]]
+name = "utils"
+version = "0.1.0"

Cargo.toml

@@ -4,14 +4,16 @@ version = "0.1.0"
 edition = "2021"
 
 [workspace]
-resolver = "2" # Important! wgpu/Bevy needs this!
-members = ["crates/solver_base", "crates/part_1"]
+# resolver = "2" # Important! wgpu/Bevy needs this! .. so not important for this project?
+members = ["crates/utils", "crates/solver_base", "crates/day_1"]
 
 [dependencies]
+utils = { workspace = true }
 solver_base = { workspace = true }
-part_1 = { workspace = true }
+day_1 = { workspace = true }
 
 
 [workspace.dependencies]
+utils = { path = "crates/utils" }
 solver_base = { path = "crates/solver_base" }
-part_1 = { path = "crates/part_1" }
+day_1 = { path = "crates/day_1" }

crates/day_1/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "day_1"
+description = "Day 1 of the Advent of Code 2024"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+solver_base = { workspace = true }
+utils = { workspace = true }

crates/day_1/build.rs

@@ -0,0 +1,33 @@
+
+use std::{env, fs, path::Path};
+
+fn main()
+{
+    // let out_dir = env::var("OUT_DIR").unwrap();
+    // let cwd = env::var("CARGO_MANIFEST_DIR").unwrap();
+    // println!("CWD: {}\n", cwd);
+    // let data_dir = cwd + "\\data";
+    // let data_path = Path::new(&data_dir);
+    // println!("Data path: {}", data_path.to_string_lossy());
+
+    // let data_path = Path::new("data/test_input");
+
+	// let out_dir = env::var("OUT_DIR").unwrap();
+	// panic!("out_dir: {}", out_dir);
+    let out_path = format!("../../target/{}", &env::var("PROFILE").unwrap());
+    let out_path = Path::new(&out_path);
+    //let out_path = Path::new(&out_dir).join(&env::var("PROFILE").unwrap());
+    let out_path_data = out_path.join(Path::new("data"));
+
+    if !out_path_data.exists()
+    {
+        fs::create_dir(&out_path_data).expect(&format!("Could not create data directory at: {}", out_path_data.to_string_lossy()));
+    }
+
+    for file in fs::read_dir("data").unwrap()
+    {
+        let file = file.unwrap();
+        let dest = out_path.join(file.path());
+        fs::copy(file.path(), &dest).expect(&format!("Could not copy file {} to {}", file.path().to_string_lossy(), dest.to_string_lossy()));
+    }
+}

crates/day_1/data/TESTING

@@ -0,0 +1 @@
+THIS IS ONLY A TEST

crates/day_1/src/day_1.rs

@@ -0,0 +1,14 @@
+
+use solver_base::solver_base;
+use utils::utils;
+
+pub fn test_print()
+{
+	println!("DAY 1 TEST PRINT");
+	solver_base::print_test();
+
+    let dir = utils::get_working_dir();
+	let data = utils::load_data(&format!("{}/data/TESTING", dir));
+	println!("DATA: {}", data);
+}
+

crates/day_1/src/lib.rs

@@ -0,0 +1,3 @@
+
+
+pub mod day_1;

crates/part_1/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "part_1"
-description = "Part 1 of the Advent of Code 2024"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-solver_base = { workspace = true }

crates/part_1/src/lib.rs

@@ -1,3 +0,0 @@
-
-
-pub mod part_1;

crates/part_1/src/part_1.rs

@@ -1,8 +0,0 @@
-
-use solver_base::solver_base;
-
-pub fn part_1_test_print()
-{
-	println!("PART 1 TEST PRINT");
-	solver_base::print_test();
-}

crates/solver_base/src/solver_base.rs

@@ -1,6 +1,15 @@
 
+pub trait Solver
+{
+	fn init(args: Vec<String>);
+	fn solve();
+}
+
+
+
 
+// OLD TEST FUNCTION
 pub fn print_test()
 {
 	println!("SOLVER BASE PRINT TEST");
-}
+}

crates/utils/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "utils"
+description = "Utility functions"
+version = "0.1.0"
+edition = "2021"
+
+# [dependencies]

crates/utils/src/lib.rs

@@ -0,0 +1,2 @@
+
+pub mod utils;

crates/utils/src/utils.rs

@@ -0,0 +1,33 @@
+
+use std::{env, io::prelude::*, fs::File, path::Path };
+use core::str;
+
+pub fn get_working_dir() -> String
+{
+	let mut dir: Vec<u8> = env::args().collect::<Vec<String>>()[0].clone().as_bytes().to_vec();
+
+	while dir[dir.len() - 1] != b'/' && dir[dir.len() - 1] != b'\\' && dir[dir.len() - 1] != 0
+	{
+		dir.pop();
+	}
+
+	str::from_utf8(&dir).unwrap().to_string()
+}
+
+pub fn load_data(file_name: &str) -> String
+{
+    let mut file = match File::open(Path::new(file_name))
+    {
+        Ok(file) => file,
+        Err(why) => panic!("Could not open file {}: {}", Path::new(file_name).display(), why),
+    };
+
+    let mut s = String::new();
+    let file_contents = match file.read_to_string(&mut s) 
+    {
+        Err(why) => panic!("couldn't read {}: {}", Path::new(file_name).display(), why),
+        Ok(_) => s,
+    };
+    
+    return file_contents;
+}

src/main.rs

@@ -1,9 +1,18 @@
 
+use std::env;
 
-use part_1;
+use day_1;
 
 fn main() 
 {
+    let args: Vec<String> = env::args().collect();
+
+    for (i,arg) in args.iter().enumerate()
+    { 
+        println!("Arg {}: {}", i + 1, arg);
+    }
+
     println!("Hello, world!");
-    part_1::part_1::part_1_test_print();
+    day_1::day_1::test_print();
+
 }