mp3-metadata 0.4.0

Metadata parser for MP3 files
Documentation 
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extern crate reqwest;

use std::fs::File;
use std::io::prelude::*;
use std::path::Path;

pub fn get_file<P: AsRef<Path>>(p: P) {
    let p = p.as_ref();
    if p.exists() {
        return;
    }
    let mut resp = reqwest::blocking::get(format!(
        "https://guillaume-gomez.fr/rust-test/{}",
        p.file_name()
            .expect("file_name() failed")
            .to_str()
            .expect("to_str() failed")
    ))
    .expect("reqwest::get() failed");
    assert!(resp.status().is_success());

    let mut content = Vec::new();
    resp.read_to_end(&mut content)
        .expect("read_to_string() failed");

    let mut file = File::create(p).expect("cannot create file");
    file.write_all(&content).expect("write_all() failed");
}