Renamed daily fearures

Cargo.toml

@@ -10,30 +10,30 @@ chrono = "0.4.23"
 regex = "1.7.0"
 
 [features]
-default = ["a", "b", "today"]
+default = ["part1", "part2", "today"]
-a = []
+part1 = []
-b = []
+part2 = []
 today = []
-01 = []
+day01 = []
-02 = []
+day02 = []
-03 = []
+day03 = []
-04 = []
+day04 = []
-05 = []
+day05 = []
-06 = []
+day06 = []
-07 = []
+day07 = []
-08 = []
+day08 = []
-09 = []
+day09 = []
-10 = []
+day10 = []
-11 = []
+day11 = []
-12 = []
+day12 = []
-13 = []
+day13 = []
-14 = []
+day14 = []
-15 = []
+day15 = []
-16 = []
+day16 = []
-17 = []
+day17 = []
-18 = []
+day18 = []
-19 = []
+day19 = []
-20 = []
+day20 = []
 
 
 

src/day01/mod.rs

@@ -2,4 +2,29 @@ use crate::read;
 
 pub fn run() {
     let input = read("01");
+    let elves = vec![0];
+
+    let mut elves = input.lines().fold(elves, |mut acc, x|{
+        if x.is_empty() {
+            acc.push(0);
+        } else {
+            let num: i32 = x.parse().unwrap();
+            *acc.last_mut().unwrap() += num;
+        }
+        acc
+    });
+    elves.sort();
+    elves.reverse();
+
+    #[cfg(feature="part1")]
+    {
+        let a = elves.first().unwrap();
+        eprintln!("Part 01: {}", *a);
+    }
+
+    #[cfg(feature="part2")]
+    {
+        let b = elves[..3].iter().sum::<i32>();
+        eprintln!("Part 02: {}", b);
+    }
 }

src/day02/mod.rs

@@ -0,0 +1,20 @@
+use crate::read;
+
+pub fn run() {
+    let input = read("02");
+    let lines = input.lines();
+
+
+
+    #[cfg(feature="part1")]
+    {
+        let a = "TODO";
+        eprintln!("Day 2, Part 01: {}", a);
+    }
+
+    #[cfg(feature="part2")]
+    {
+        let b = "TODO";
+        eprintln!("Day 2, Part 02: {}", b);
+    }
+}

src/main.rs

@@ -1,17 +1,17 @@
+use chrono::prelude::*;
 use std::path::Path;
 use std::time::Instant;
-use chrono::prelude::*;
 mod day01;
+mod day02;
 
 fn main() {
     let today = Local::now().day();
     let now = Instant::now();
-    if cfg!(feature ="day01") || (cfg!(feature ="today") && today == 1) {
+    if cfg!(feature = "day01") || (cfg!(feature = "today") && today == 1) {
         day01::run();
     }
-    if cfg!(feature ="day02") || (cfg!(feature ="today") && today == 2) {
+    if cfg!(feature = "day02") || (cfg!(feature = "today") && today == 2) {
-        todo!()
+        day02::run();
-        //day02::run();
     }
     println!("Finished, time taken: {:?}", now.elapsed())
 }