#[macro_export]
macro_rules! info {
($($arg:tt)*) => {
eprintln!("{}: {}", env!("CARGO_PKG_NAME"), format!($($arg)*));
};
}
#[macro_export]
macro_rules! ask_string {
($($arg:tt)*) => {
{
use termion::input::TermRead;
use std::io::Write;
let stdin = std::io::stdin();
let mut stdin = stdin.lock();
let stdout = std::io::stdout();
let mut stdout = stdout.lock();
let stderr = std::io::stderr();
let _stderr = stderr.lock();
write!(stdout, "{} ", format!($($arg)*)).ok();
stdout.flush().ok();
match stdin.read_line().ok().flatten() {
Some(line) => line,
None => {
write!(stdout, "\n").ok();
std::process::exit(1)
}
}
}
};
}
#[macro_export]
macro_rules! ask_bool {
($($arg:tt)*) => {
{
match ask_string!($($arg)*).trim().to_lowercase().as_str() {
"y" | "yes" => true,
_ => false,
}
}
};
}
#[macro_export]
macro_rules! ask_secret {
($($arg:tt)*) => {
{
use termion::input::TermRead;
use std::io::Write;
let stdin = std::io::stdin();
let mut stdin = stdin.lock();
let stdout = std::io::stdout();
let mut stdout = stdout.lock();
let stderr = std::io::stderr();
let _stderr = stderr.lock();
write!(stdout, "{} ", format!($($arg)*)).ok();
stdout.flush().ok();
let secret = stdin.read_passwd(&mut stdout)
.ok()
.flatten();
write!(stdout, "\n").ok();
secret.unwrap_or_else(|| std::process::exit(1))
}
};
}