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|
use std::io::Write;
use env_logger::WriteStyle;
use log::{Level, LevelFilter};
use owo_colors::{OwoColorize, Style};
pub fn setup(verbose: u8, color: bool) {
let level_filter = match verbose {
0 => LevelFilter::Warn,
1 => LevelFilter::Info,
2 => LevelFilter::Debug,
_ => LevelFilter::Trace,
};
let style = if color {
WriteStyle::Always
} else {
WriteStyle::Never
};
env_logger::Builder::new()
.filter_level(level_filter)
.write_style(style)
.parse_env("BCACHEFS_LOG")
.format(move |buf, record| {
let style = if style == WriteStyle::Never {
Style::new()
} else {
match record.level() {
Level::Trace => Style::new().cyan(),
Level::Debug => Style::new().blue(),
Level::Info => Style::new().green(),
Level::Warn => Style::new().yellow(),
Level::Error => Style::new().red().bold(),
}
};
writeln!(
buf,
"[{:<5} {}:{}] {}",
record.level().style(style),
record.file().unwrap(),
record.line().unwrap(),
record.args()
)
})
.init();
}
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