Added day 1 part 1

Started day 8
Started day 8

src/day1/mod.rs

@@ -0,0 +1,58 @@
+use std::{fs::File, io::Read};
+
+fn read_file(file: &str) -> String {
+    let mut directory = "/home/jason/Programming/Rust/aoc2025/src/day1/".to_owned();
+    directory.push_str(file);
+    let mut handle = File::open(directory).unwrap();
+    let mut file = String::new();
+    handle.read_to_string(&mut file).unwrap();
+    file
+}
+
+pub fn part_1(file: &str) -> u64 {
+
+    let input = read_file(file);
+
+    let mut pos = 50;
+    let mut count = 0;
+
+    for i in input.lines() {
+        let mut char_iter = i.chars();
+        let dir = char_iter.next().unwrap();
+        let dist = char_iter.collect::<String>().parse::<i32>().unwrap();
+        
+        match dir {
+            'L' => {
+                pos -= dist;
+            },
+            'R' => {
+                pos += dist;
+            },
+            _ => panic!(),
+        }
+        
+        while pos < 0 {
+            pos += 100;
+        }
+        
+        while pos > 99 {
+            pos -= 100;
+        }
+        
+        if pos == 0 {
+            count += 1;
+        }
+    }
+    
+    count
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn day_one_part_one() {
+        assert_eq!(part_1("test.txt"), 3);
+    }
+}

src/day3/mod.rs

@@ -1,4 +1,4 @@
-use std::{fs::File, io::Read};
+use std::{fs::{File, read}, io::Read};
 
 fn read_file(file: &str) -> String {
     let mut directory = "/home/jason/Programming/Rust/aoc2025/src/day3/".to_owned();
@@ -22,6 +22,8 @@ pub fn part_1(file: &str) -> u64{
         batteries.push(rowvec);
     }
 
+    let mut joltages: Vec<u8> = Vec::new();
+
     for bank in batteries {
         let mut first_digit = 0;
         let mut second_digit = 0;
@@ -31,12 +33,49 @@ pub fn part_1(file: &str) -> u64{
             let current = bank_iter.next().unwrap();
             let next = bank_iter.peek();
             match next {
-                Some(_) => {},
+                Some(_) => {
-                None => {},
+                    if *current > first_digit {
+                        first_digit = *current;
+                        second_digit = 0;
+                    } else if *current > second_digit {
+                        second_digit = *current;
+                    }
+                },
+                None => {
+                    if *current > second_digit {
+                        second_digit = *current;
+                    }
+                    break;
+                },
             }
         }
+        let output = first_digit*10 + second_digit;
+        joltages.push(output);
     }
-    0
+
+    joltages.iter().fold(0, |acc, x| *x as u64 + acc)
+}
+
+fn part_2(file: &str) -> u64 {
+    let data = read_file(file);
+    
+    let mut batteries: Vec<Vec<u8>> = Vec::new();
+
+    for row in data.lines() {
+        let mut rowvec = Vec::new();
+        for c in row.chars() {
+            rowvec.push(c.to_digit(10).unwrap() as u8);
+        }
+        batteries.push(rowvec);
+    }
+
+    let mut joltages: Vec<u32> = Vec::new();
+
+    for i in batteries {
+        
+    }
+
+    joltages.iter().fold(0, |acc, x| *x as u64 + acc)
 }
 
 #[cfg(test)]
@@ -44,7 +83,7 @@ mod tests {
     use super::*;
 
     #[test]
-    fn day_three_part_1() {
+    fn day_three_part_one() {
         assert_eq!(part_1("test.txt"), 357);
     }
 }

src/day8/mod.rs

@@ -0,0 +1,62 @@
+use std::{fs::File, io::Read};
+//test 0-1_000
+//input 0-100_000
+
+fn read_file(file: &str) -> String {
+    let mut directory = "/home/jason/Programming/Rust/aoc2025/src/day8/".to_owned();
+    directory.push_str(file);
+    let mut handle = File::open(directory).unwrap();
+    let mut file = String::new();
+    handle.read_to_string(&mut file).unwrap();
+    file
+}
+
+fn parse_file(data: String) -> Vec<Point> {
+    let mut points = Vec::new();
+    for i in data.lines() {
+        let mut nums = i.split(',');
+        let x = nums.next().unwrap().parse().unwrap();
+        let y = nums.next().unwrap().parse().unwrap();
+        let z = nums.next().unwrap().parse().unwrap();
+        points.push(Point{x,y,z});
+    }
+    points
+}
+
+#[derive(Debug)]
+struct Point {
+    x: u32,
+    y: u32,
+    z: u32,
+}
+
+fn part_1(file: &str) -> u64 {
+
+    let grid_factor = 100;
+    let num_connections;
+    let grid_max;
+
+    if file == "test.txt" {
+        num_connections = 10;
+        grid_max = 1000;
+    } else {
+        num_connections = 1000;
+        grid_max = 100000;
+    }
+
+    let data = parse_file(read_file(file));
+
+    
+
+    0
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn day_eight_p_1() {
+        assert_eq!(part_1("input.txt"), 40);
+    }
+}

src/main.rs

@@ -1,15 +1,38 @@
+use std::env;
+
+mod day1;
 mod day3;
 mod day6;
 mod day7;
+mod day8;
 
 fn main() {
-    /*let d6p1 = day6::part_1("input.txt");
+
+    let envargs = env::args().collect::<Vec<String>>();
+
+    if envargs.contains(&"--day1".to_owned()) | envargs.contains(&"--all".to_owned()) {
+        let d3p1 = day1::part_1("input.txt");
+        println!("Day 1 Part 1 Solution: {}", d3p1);
+        //let d3p2 = day3::part_2("input.txt");
+        //println!("Day 3 Part 2 Solution: {}", d3p2);
+    }
+    if envargs.contains(&"--day3".to_owned()) | envargs.contains(&"--all".to_owned()) {
+        let d3p1 = day3::part_1("input.txt");
+        println!("Day 3 Part 1 Solution: {}", d3p1);
+        //let d3p2 = day3::part_2("input.txt");
+        //println!("Day 3 Part 2 Solution: {}", d3p2);
+    }
+    if envargs.contains(&"--day6".to_owned()) | envargs.contains(&"--all".to_owned()) {
+        let d6p1 = day6::part_1("input.txt");
         println!("Day 6 Part 1 Solution: {}", d6p1);
         let d6p2 = day6::part_2("input.txt");
-    println!("Day 6 Part 2 Solution: {}", d6p2);*/
+        println!("Day 6 Part 2 Solution: {}", d6p2);
-
+    }
+    if envargs.contains(&"--day7".to_owned()) | envargs.contains(&"--all".to_owned()) {
         let d7p1 = day7::part_1("input.txt");
         println!("Day 7 Part 1 Solution: {}", d7p1);
         let d7p2 = day7::part_2("input.txt");
         println!("Day 7 Part 2 Solution: {}", d7p2);
     }
+
+}