mirror of https://github.com/dswd/zvault
53 lines
1.6 KiB
Rust
53 lines
1.6 KiB
Rust
use log::{self, LogRecord, LogLevel, LogMetadata};
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pub use log::SetLoggerError;
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use ansi_term::{Color, Style};
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use std::io::Write;
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macro_rules! println_stderr(
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($($arg:tt)*) => { {
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let r = writeln!(&mut ::std::io::stderr(), $($arg)*);
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r.expect("failed printing to stderr");
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} }
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);
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struct Logger(LogLevel);
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impl log::Log for Logger {
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fn enabled(&self, metadata: &LogMetadata) -> bool {
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metadata.level() <= self.0
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}
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fn log(&self, record: &LogRecord) {
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if self.enabled(record.metadata()) {
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match record.level() {
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LogLevel::Error => {
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println_stderr!("{}: {}", Color::Red.bold().paint("error"), record.args())
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}
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LogLevel::Warn => {
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println_stderr!(
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"{}: {}",
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Color::Yellow.bold().paint("warning"),
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record.args()
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)
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}
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LogLevel::Info => {
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println_stderr!("{}: {}", Color::Green.bold().paint("info"), record.args())
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}
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LogLevel::Debug => {
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println_stderr!("{}: {}", Style::new().bold().paint("debug"), record.args())
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}
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LogLevel::Trace => println_stderr!("{}: {}", "trace", record.args()),
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}
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}
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}
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}
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pub fn init(level: LogLevel) -> Result<(), SetLoggerError> {
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log::set_logger(|max_log_level| {
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max_log_level.set(level.to_log_level_filter());
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Box::new(Logger(level))
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})
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}
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