From 6cd0e7935e4a487f3f328466b93ea9e5b03ce733 Mon Sep 17 00:00:00 2001
From: Mr-Ker <58399419+Mr-Ker@users.noreply.github.com>
Date: Fri, 29 Nov 2024 22:21:20 +0000
Subject: [PATCH] Add clap argument parser

The program will accept 2 optional arguments, one to the select the
input folder, the other one to select for folder for the inputs.
---
 Cargo.toml  |  1 +
 src/main.rs | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 6cdd29c..4eb82fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+clap = { version = "4.5.21", features = ["derive"] }
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..680a0a0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,16 @@
-fn main() {
-    println!("Hello, world!");
+use clap::Parser;
+
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    #[arg(short, long, default_value_t = String::from("input_examples"))]
+    input_folder: String,
+    #[arg(short, long, default_value_t = 1)]
+    day: u8,
 }
+
+fn main() {
+    let args = Args::parse();
+
+    println!("Running day {} with input folder <{}>!", args.day, args.input_folder);
+}
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