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#[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; eprint!("{} ", format!($($arg)*)); let stdin = std::io::stdin(); let mut stdin = stdin.lock(); match stdin.read_line().ok().flatten() { Some(line) => line, None => { eprintln!(); "".into() } } } }; } #[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; eprint!("{} ", format!($($arg)*)); let stdin = std::io::stdin(); let mut stdin = stdin.lock(); let stdout = std::io::stdout(); let mut stdout = stdout.lock(); let secret = stdin.read_passwd(&mut stdout) .ok() .flatten() .unwrap_or("".into()); eprintln!(); secret } }; }