woz 1.2.7

Woz is a WebAssembly progressive web app (PWA) toolchain for deploying performant mobile apps distributed for free with a hyperlink. 
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use std::io::{stdin, stdout, Write};
use termion::input::TermRead;
use termion::event::Key;


fn username_password() -> (String, String) {
    let stdout = stdout();
    let mut stdout = stdout.lock();
    let stdin = stdin();
    let mut stdin = stdin.lock();

    stdout.write_all(b"Username: ").unwrap();
    stdout.flush().expect("Error");
    let username = stdin.read_line().expect("Fail").unwrap().to_lowercase();

    stdout.write_all(b"Password: ").unwrap();
    stdout.flush().expect("Error");
    let password = stdin.read_passwd(&mut stdout)
        .expect("No password")
        .unwrap();
    // For some reason read_passwd doesn't add a newline
    println!();

    (username, password)
}

fn email() -> String {
    let stdout = stdout();
    let mut stdout = stdout.lock();
    let stdin = stdin();
    let mut stdin = stdin.lock();

    stdout.write_all(b"Email: ").unwrap();
    stdout.flush().expect("Error");
    stdin.read_line().expect("Fail").unwrap().to_lowercase()
}

#[derive(Debug, Clone)]
pub struct SignupValues {
    pub email: String,
    pub username: String,
    pub password: String,
}

pub fn signup() -> SignupValues {
    println!("Please enter the following information");
    let (username, password) = username_password();
    let email = email();

    SignupValues {
        email: email.to_owned(),
        username: username.to_owned(),
        password: password.to_owned()
    }
}

pub struct Credentials {
    pub username: String,
    pub password: String,
}

pub fn login() -> Credentials {
    print!("Please login to continue: ");
    let (username, password) = username_password();

    Credentials {
        username: username.to_owned(),
        password: password.to_owned(),
    }
}

pub fn is_email_verified() -> bool {
    let stdout = stdout();
    let mut stdout = stdout.lock();
    let stdin = stdin();
    let stdin = stdin.lock();

    stdout.write_all(b"Have you clicked the link in the verification email? [y/n] ")
        .unwrap();
    stdout.flush().expect("Error");

    let mut out = false;
    for c in stdin.keys() {
        match c.unwrap() {
            Key::Char('y') => out = true,
            Key::Char('n') => out = false,
            _ => {println!("Sorry didn't catch that"); out = false},
        };
        stdout.flush().expect("Error");
        break
    };
    out
}