zvault/src/cli/logger.rs

33 lines
1.1 KiB
Rust

use log::{self, LogRecord, LogLevel, LogMetadata};
pub use log::SetLoggerError;
use ansi_term::{Color, Style};
struct Logger(LogLevel);
impl log::Log for Logger {
fn enabled(&self, metadata: &LogMetadata) -> bool {
metadata.level() <= self.0
}
fn log(&self, record: &LogRecord) {
if self.enabled(record.metadata()) {
match record.level() {
LogLevel::Error => println!("{}: {}", Color::Red.bold().paint("error"), record.args()),
LogLevel::Warn => println!("{}: {}", Color::Yellow.bold().paint("warning"), record.args()),
LogLevel::Info => println!("{}: {}", Color::Green.bold().paint("info"), record.args()),
LogLevel::Debug => println!("{}: {}", Style::new().bold().paint("debug"), record.args()),
LogLevel::Trace => println!("{}: {}", "trace", record.args())
}
}
}
}
pub fn init(level: LogLevel) -> Result<(), SetLoggerError> {
log::set_logger(|max_log_level| {
max_log_level.set(level.to_log_level_filter());
Box::new(Logger(level))
})
}