Cross-platform html/io [L]
ogger with simple API.
No need to create an object. Just import and use. Simple and w/o boilerplate.
Work with native console and can store logs in txt files (io) and indexedDB (web).
You can change verbose level and resume/pause log queue, also you can clear console.
Key features
Method |
Description |
s |
A shout is always displayed |
v |
Regular message with verbose level 1 |
e |
Error message with verbose level 1 |
vv |
Regular message with verbose level 2 |
w |
Warning message with verbose level 2 |
vvv |
Regular message with verbose level 3 |
i or < |
Inform message with verbose level 3 |
vvvv |
Regular message with verbose level 4 |
d or << |
Debug message with verbose level 4 |
vvvvv |
Regular message with verbose level 5 |
vvvvvv |
Regular message with verbose level 6 |
l.s('shout me');
l.e('error msg');
l.w('warning msg');
l.i('info msg');
l < 'alt info msg';
l.d('debug msg');
l << 'alt debug msg';
l.v('verbose lvl #1');
l.vv('verbose lvl #2');
l.vvv('verbose lvl #3');
l.vvvv('verbose lvl #4');
l.vvvvv('verbose lvl #5');
l.vvvvvv('verbose lvl #6');
~l;
Setup and management
Method |
Description |
lvl |
Limiting output level (default 3 in release, 6 in debug) |
store |
Set to true to save logs (default is false) |
pause |
Pause for message queue |
resume |
Continued after a pause |
clear |
Console cleaning (if a terminal is connected) |
l.lvl = 4;
l.store = true;
l.pause();
l.resume();
l.clear();
Integration capabilities
Method |
Description |
stream |
Broadcast stream instantly receiving logs. |
mw |
Middleware queue with functions |
// Broadcast stream instantly receiving logs.
l.stream.forEach((LogMessage log) => print('* ${log.level}'));
// Middleware queue, functions are called
// at the time of log processing
l.mw.addAll(<Future<void> Function(LogMessage)>[
(LogMessage log) async {print('# ${log.date}');},
(LogMessage log) async {print('# ${log.message}');},
]);
- When there is no direct access to the terminal, it works through print.
- When it is not possible to get write access to the working directory, the logs are not saved.
- Do not log sensitive information.