wayshot 1.5.0

Screenshot crate for wlroots based compositors implementing the zwlr_screencopy_v1 protocol.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

//! Stderr logging via `tracing-subscriber`.

use std::io;

use crate::cli::Cli;
use crate::config::Config;

/// Initialise the tracing subscriber, writing formatted logs to stderr.
///
/// The log level is taken from `--log-level` if supplied, then from the config
/// file, falling back to `INFO`.
pub fn setup(cli: &Cli, config: &Config) {
    let level = cli.log_level.unwrap_or_else(|| {
        config
            .base
            .as_ref()
            .map_or(tracing::Level::INFO, |b| b.get_log_level())
    });
    tracing_subscriber::fmt()
        .with_max_level(level)
        .with_writer(io::stderr)
        .init();
}