Day 5 setup

day_5/.gitignore

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+/target

day_5/Cargo.toml

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+[package]
+name = "day_5"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

day_5/build.rs

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+
+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_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()));
+    }
+}

day_5/src/main.rs

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+
+use std::{io::prelude::*, fs::File, path::Path, io };
+
+fn main() 
+{
+
+}
+
+
+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;
+}