app/rust_builder/cargokit/build_tool/lib/src/logging.dart

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2024-02-06 20:35:52 +08:00
/// This is copied from Cargokit (which is the official way to use it currently)
/// Details: https://fzyzcjy.github.io/flutter_rust_bridge/manual/integrate/builtin
import 'dart:io';
import 'package:logging/logging.dart';
const String kSeparator = "--";
const String kDoubleSeparator = "==";
bool _lastMessageWasSeparator = false;
void _log(LogRecord rec) {
final prefix = '${rec.level.name}: ';
final out = rec.level == Level.SEVERE ? stderr : stdout;
if (rec.message == kSeparator) {
if (!_lastMessageWasSeparator) {
out.write(prefix);
out.writeln('-' * 80);
_lastMessageWasSeparator = true;
}
return;
} else if (rec.message == kDoubleSeparator) {
out.write(prefix);
out.writeln('=' * 80);
_lastMessageWasSeparator = true;
return;
}
out.write(prefix);
out.writeln(rec.message);
_lastMessageWasSeparator = false;
}
void initLogging() {
Logger.root.level = Level.INFO;
Logger.root.onRecord.listen((LogRecord rec) {
final lines = rec.message.split('\n');
for (final line in lines) {
if (line.isNotEmpty || lines.length == 1 || line != lines.last) {
_log(LogRecord(
rec.level,
line,
rec.loggerName,
));
}
}
});
}
void enableVerboseLogging() {
Logger.root.level = Level.ALL;
}