sciarada/src/main.rs

use std::env;
use unidecode::unidecode;
use regex::Regex;
use std::io::BufReader;
use std::io::BufRead;
//use std::io;
use std::fs::File;
struct Dictionary {
    words: Vec<String>,
}

fn line_to_word(l: String) -> String {
    let l = unidecode(&l);
    let l = l.to_lowercase();
    l
}

fn main() {
    let args: Vec<String> = env::args().collect();
    let fname = &args[1];
    let regexp = &args[2];

    let mut w = vec![];
    let f = File::open(fname).unwrap();
    let buf = BufReader::new(&f);
    for line in buf.lines() {
        let line = line.unwrap();
        // TODO: normalizza: lascia solo a-z, converti gli accenti, ecc.
        w.push(line_to_word(line))
    } 

    let d = Dictionary{words: w};
    let re = Regex::new(regexp).unwrap();
    for w in &d.words {
        if re.is_match(w) {
            println!("{}", w)
        }
    }
}