Added syntax highlighting to JS code in README.md

release-0.5.7-fixup
Uli Köhler 12 years ago
parent 3e1a27e522
commit 0167c84ea5

@ -36,49 +36,49 @@ npm install log4js
## usage
Minimalist version:
var log4js = require('log4js');
var logger = log4js.getLogger();
logger.debug("Some debug messages");
```javascript
var log4js = require('log4js');
var logger = log4js.getLogger();
logger.debug("Some debug messages");
```
By default, log4js outputs to stdout with the coloured layout (thanks to [masylum](http://github.com/masylum)), so for the above you would see:
[2010-01-17 11:43:37.987] [DEBUG] [default] - Some debug messages
See example.js for a full example, but here's a snippet (also in fromreadme.js):
var log4js = require('log4js');
//console log is loaded by default, so you won't normally need to do this
//log4js.loadAppender('console');
log4js.loadAppender('file');
//log4js.addAppender(log4js.appenders.console());
log4js.addAppender(log4js.appenders.file('logs/cheese.log'), 'cheese');
var logger = log4js.getLogger('cheese');
logger.setLevel('ERROR');
logger.trace('Entering cheese testing');
logger.debug('Got cheese.');
logger.info('Cheese is Gouda.');
logger.warn('Cheese is quite smelly.');
logger.error('Cheese is too ripe!');
logger.fatal('Cheese was breeding ground for listeria.');
```javascript
var log4js = require('log4js');
//console log is loaded by default, so you won't normally need to do this
//log4js.loadAppender('console');
log4js.loadAppender('file');
//log4js.addAppender(log4js.appenders.console());
log4js.addAppender(log4js.appenders.file('logs/cheese.log'), 'cheese');
```javascript
var logger = log4js.getLogger('cheese');
logger.setLevel('ERROR');
logger.trace('Entering cheese testing');
logger.debug('Got cheese.');
logger.info('Cheese is Gouda.');
logger.warn('Cheese is quite smelly.');
logger.error('Cheese is too ripe!');
logger.fatal('Cheese was breeding ground for listeria.');
```
Output:
[2010-01-17 11:43:37.987] [ERROR] cheese - Cheese is too ripe!
[2010-01-17 11:43:37.990] [FATAL] cheese - Cheese was breeding ground for listeria.
The first 5 lines of the code above could also be written as:
var log4js = require('log4js');
log4js.configure({
```javascript
var log4js = require('log4js');
log4js.configure({
appenders: [
{ type: 'console' },
{ type: 'file', filename: 'logs/cheese.log', category: 'cheese' }
]
});
});
```
## configuration
@ -91,17 +91,20 @@ By default, the configuration file is checked for changes every 60 seconds, and
To turn off configuration file change checking, configure with:
var log4js = require('log4js');
log4js.configure('my_log4js_configuration.json', {});
```javascript
var log4js = require('log4js');
log4js.configure('my_log4js_configuration.json', {});
```
To specify a different period:
log4js.configure('file.json', { reloadSecs: 300 });
```javascript
log4js.configure('file.json', { reloadSecs: 300 });
```
For FileAppender you can also pass the path to the log directory as an option where all your log files would be stored.
log4js.configure('my_log4js_configuration.json', { cwd: '/absolute/path/to/log/dir' });
```javascript
log4js.configure('my_log4js_configuration.json', { cwd: '/absolute/path/to/log/dir' });
```
If you have already defined an absolute path for one of the FileAppenders in the configuration file, you could add a "absolute": true to the particular FileAppender to override the cwd option passed. Here is an example configuration file:
#### my_log4js_configuration.json ####

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