Function init

cli/src/ui.rs:16–19

Decide coloring once at startup.

(no_color_flag: bool)

/// Decide coloring once at startup.
pub fn init(no_color_flag: bool) {
    let off = no_color_flag || std::env::var_os("NO_COLOR").is_some() || !std::io::stdout().is_terminal();
    PLAIN.store(off, Ordering::Relaxed);
}

fn plain() -> bool {
    PLAIN.load(Ordering::Relaxed)