Matthias Beyer
376a23b8ce
Color as follows:
* Debug output -> Cyan
* Warning, errors -> Red, with the type (WARN; ERROR) red blinking
* All other output yellow.
62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
use std::io::Write;
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use std::io::stderr;
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use log::{Log, LogLevel, LogRecord, LogMetadata};
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pub struct ImagLogger {
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lvl: LogLevel,
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}
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impl ImagLogger {
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pub fn new(lvl: LogLevel) -> ImagLogger {
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ImagLogger {
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lvl: lvl,
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}
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}
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}
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impl Log for ImagLogger {
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fn enabled(&self, metadata: &LogMetadata) -> bool {
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metadata.level() <= self.lvl
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}
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fn log(&self, record: &LogRecord) {
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use ansi_term::Colour::Red;
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use ansi_term::Colour::Yellow;
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use ansi_term::Colour::Cyan;
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if self.enabled(record.metadata()) {
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// TODO: This is just simple logging. Maybe we can enhance this lateron
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let loc = record.location();
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match record.metadata().level() {
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LogLevel::Debug => {
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let lvl = Cyan.paint(format!("{}", record.level()));
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let file = Cyan.paint(format!("{}", loc.file()));
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let ln = Cyan.paint(format!("{}", loc.line()));
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let args = Cyan.paint(format!("{}", record.args()));
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writeln!(stderr(), "[imag][{: <5}][{}][{: >5}]: {}", lvl, file, ln, args).ok();
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},
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LogLevel::Warn | LogLevel::Error => {
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let lvl = Red.blink().paint(format!("{}", record.level()));
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let args = Red.paint(format!("{}", record.args()));
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writeln!(stderr(), "[imag][{: <5}]: {}", lvl, args).ok();
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},
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LogLevel::Info => {
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let lvl = Yellow.paint(format!("{}", record.level()));
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let args = Yellow.paint(format!("{}", record.args()));
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writeln!(stderr(), "[imag][{: <5}]: {}", lvl, args).ok();
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},
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_ => {
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writeln!(stderr(), "[imag][{: <5}]: {}", record.level(), record.args()).ok();
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},
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}
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}
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}
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}
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