File: only_print.rs

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rust-nutmeg 0.1.4-3
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//! Example of the simplest case: just printing message, no actual
//! progress bar.

use std::io::Write;

struct Model {}

impl nutmeg::Model for Model {
    fn render(&mut self, _width: usize) -> String {
        unreachable!("Model::render should never be called, since the progress bar is disabled");
    }
}

fn main() {
    let mut view = nutmeg::View::new(Model {}, nutmeg::Options::default());
    for i in 1..=5 {
        writeln!(view, "write line {i}").unwrap();
    }
}