pear-logger

Pear logger

API

import Logger from 'pear-logger'

const Logger = require('pear-logger')

const logger = new Logger([options])

Options:

• labels string comma-separated label allowlist
• fields string comma-separated: date,time,level,label,delta
  Prefix with h: to hide (e.g. h:label)
• stacks boolean include stack traces
• level number|string one of 0..3 | 'OFF'|'ERR'|'INF'|'TRC'|'ERROR'|'INFO'|'TRACE'
• pretty boolean hint to hide redundant fields in non-verbose, non-max

logger.OFF boolean

True if log level is 0 (OFF)

logger.ERR boolean

True if log level is 1 (ERR)

logger.INF boolean

True if log level is 2 (INF) (default)

logger.TRC boolean

True if log level is 3 (TRC)

logger.error(label, ...args)

Logs when level >= ERR and label is allowed

logger.info(label, ...args)

Logs when level >= INF and label is allowed

logger.trace(label, ...args)

Logs when level >= TRC and label is allowed

logger.format(level, label, ...args) -> string | ''

Returns a formatted string; respects thresholds, labels, fields, stacks, and TTY color support.

Logger.switches

Defaults from pear top-level flags:

• --log - log
• --log-level - logLevel
• --log-labels - logLabels
• --log-fields - logFields
• --log-stacks - logStacks
• --log-verbose - logVerbose
• --log-max - logMax

See pear -h for flag descriptions.

Logger.OFF = 0 | Logger[0] === 'OFF'

Logger.ERR = 1 | Logger[1] === 'ERR'

Logger.INF = 2 | Logger[2] === 'INF'

Logger.TRC = 3 | Logger[3] === 'TRC'

License

Apache-2.0