symbol-log 
Output messages with colored markers.
API
logger = require('symbol-log')
Get default logger.
logger.options
Options set for logger.
newLogger = logger(options)
Make new logger with modified options.
newLogger = logger.indent(level)
Make new logger with increased indentation level.
newLogger = logger.unindent(level)
Make new logger with decreased indentation level. Same as logger.indent(-level).
logger(marker, message, [options])
Use logger to write the marked message.
Returns logger.
logger.puts([message]...)
Write each unmarked message in turn. Equivalent to logger('', message, { template: '${message}' }) (for a single argument).
Returns logger.
logger.<marker-name>(message, [options])
Write message with one of built-in markers.
Returns logger.
Options
| Option | Type | Required? | Default |
|---|---|---|---|
| output | WritableStream | No | process.stderr |
| template | string | No | " ${marker} ${message}" |
Templating syntax is LoDash's.
Markers
Four semantic markers are provided by log-symbols package, which also defines some fallbacks for Windows.
| Name | Marker |
|---|---|
| info | ℹ (blue) |
| success | ✔ (green) |
| warning | ⚠ (yellow) |
| error | ✖ (red) |
| black | * |
| red | * |
| green | * |
| yellow | * |
| blue | * |
| magenta | * |
| cyan | * |
| white | * |
| gray | * |
Install
npm install symbol-logLicense
MIT