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template.rs
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//! dayXX advent 20XX
use clap::Parser;
use color_eyre::eyre::Result;
use grid::{Grid, Location};
use itertools::Itertools;
use slab_tree::tree::TreeBuilder;
use std::collections::HashMap;
use std::fs::File;
use std::io;
use std::io::BufRead;
use std::path::Path;
use strum_macros::Display;
#[derive(Parser)]
#[command(author, version, about)]
struct Args {
#[arg(long, default_value_t = String::from("input.txt"))]
filename: String,
#[arg(long, default_value_t = false)]
debug: bool,
}
fn main() -> Result<()> {
color_eyre::install()?;
let args: Args = Args::parse();
let filename = Path::new(env!("CARGO_MANIFEST_DIR")).join(args.filename);
let file = File::open(filename)?;
let lines: Vec<String> = io::BufReader::new(file)
.lines()
.map_while(Result::ok)
.collect();
for (line_num, line) in lines.iter().enumerate() {}
Ok(())
}