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//! Show progress, or not.
use log::{debug, error, info};
#[derive(Debug, Clone, Copy)]
pub enum MessageKind {
OnlyErrors,
Steps,
Everything,
}
pub struct Progress {
level: MessageKind,
}
impl Progress {
pub fn new(level: MessageKind) -> Self {
Self { level }
}
fn message(&self, prefix: &str, msg: &str) {
eprintln!("{}: {}", prefix, msg);
}
pub fn chatty(&self, msg: &str) {
debug!("{}", msg);
if let MessageKind::Everything = self.level {
self.message("DEBUG", msg);
}
}
pub fn step(&self, msg: &str) {
match self.level {
MessageKind::Everything | MessageKind::Steps => {
info!("{}", msg);
self.message("INFO", msg)
}
_ => (),
}
}
pub fn error(&self, msg: &str) {
// Errors are always written out.
error!("{}", msg);
self.message("ERROR", msg);
}
}
|
