matrix-dart-sdk/lib/matrix_api_lite/utils/logs.dart

135 lines
3.6 KiB
Dart

/* MIT License
*
* Copyright (C) 2019, 2020, 2021 Famedly GmbH
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import 'print_logs_native.dart' if (dart.library.html) 'print_logs_web.dart';
enum Level {
wtf,
error,
warning,
info,
debug,
verbose,
}
class Logs {
static final Logs _singleton = Logs._internal();
/// Override this function if you want to convert a stacktrace for some reason
/// for example to apply a source map in the browser.
static StackTrace? Function(StackTrace?) stackTraceConverter = (s) => s;
factory Logs() {
return _singleton;
}
Level level = Level.info;
bool nativeColors = true;
final List<LogEvent> outputEvents = [];
Logs._internal();
void addLogEvent(LogEvent logEvent) {
outputEvents.add(logEvent);
if (logEvent.level.index <= level.index) {
logEvent.printOut();
}
}
void wtf(String title, [Object? exception, StackTrace? stackTrace]) =>
addLogEvent(
LogEvent(
title,
exception: exception,
stackTrace: stackTraceConverter(stackTrace),
level: Level.wtf,
),
);
void e(String title, [Object? exception, StackTrace? stackTrace]) =>
addLogEvent(
LogEvent(
title,
exception: exception,
stackTrace: stackTraceConverter(stackTrace),
level: Level.error,
),
);
void w(String title, [Object? exception, StackTrace? stackTrace]) =>
addLogEvent(
LogEvent(
title,
exception: exception,
stackTrace: stackTraceConverter(stackTrace),
level: Level.warning,
),
);
void i(String title, [Object? exception, StackTrace? stackTrace]) =>
addLogEvent(
LogEvent(
title,
exception: exception,
stackTrace: stackTraceConverter(stackTrace),
level: Level.info,
),
);
void d(String title, [Object? exception, StackTrace? stackTrace]) =>
addLogEvent(
LogEvent(
title,
exception: exception,
stackTrace: stackTraceConverter(stackTrace),
level: Level.debug,
),
);
void v(String title, [Object? exception, StackTrace? stackTrace]) =>
addLogEvent(
LogEvent(
title,
exception: exception,
stackTrace: stackTraceConverter(stackTrace),
level: Level.verbose,
),
);
}
// ignore: avoid_print
class LogEvent {
final String title;
final Object? exception;
final StackTrace? stackTrace;
final Level level;
LogEvent(
this.title, {
this.exception,
this.stackTrace,
this.level = Level.debug,
});
}