scion 0.6.0

Game making library on top of wgpu, winit, legion
Documentation 
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use std::io;

use fern::colors::ColoredLevelConfig;
use log::debug;

use crate::config::logger_config::LoggerConfig;

/// Logging utility provided by Scion
pub(crate) struct Logger;

impl Logger {
    /// This will create and apply a logging dispatcher based upon fern.
    /// If None is provided, LoggerConfig::Default will be used.
    /// In every case, will be called at `Scion` app init, and this will try to
    /// apply a logging config. If one already exists, it won't replace it.
    pub fn init_logging(config: Option<LoggerConfig>) {
        let config = config.unwrap_or(LoggerConfig::default());
        let color_config = ColoredLevelConfig::new();
        fern::Dispatch::new()
            .format(|out, message, record| {
                out.finish(format_args!(
                    "[{level}][{target}] {message}",
                    level = record.level(),
                    target = record.target(),
                    message = message,
                ))
            })
            .level(config.level_filter)
            .chain(fern::Dispatch::new().chain(io::stdout()).format(move |out, message, record| {
                let color = color_config.get_color(&record.level());
                out.finish(format_args!(
                    "{color}{message}{color_reset}",
                    color = format!("\x1B[{}m", color.to_fg_str()),
                    message = message,
                    color_reset = "\x1B[0m",
                ))
            }))
            .apply()
            .unwrap_or_else(|_| debug!("Logger can be set only ont time, skipping."));
    }
}