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Refactor logger code

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This commit is contained in:
Tyler Long
2017-09-10 16:56:10 +08:00
parent c53c679c6b
commit f6b518ed49
2 changed files with 19 additions and 64 deletions
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38
src/logger.js
View File

@@ -1,8 +1,16 @@
import moment from 'moment' import moment from 'moment'
export const LEVELS = {
debug: 1,
info: 2,
warn: 3,
error: 4,
fatal: 5
}
const format = (level) => { const format = (level) => {
const time = moment().format('HH:mm:ss (SSS)') const time = moment().format('HH:mm:ss (SSS)')
return `%c ${time} :%c${level}: ` return `${time} : ${level} : `
} }
export const Log = { export const Log = {
@@ -13,28 +21,20 @@ export const Log = {
fatal: () => {} fatal: () => {}
} }
/**
* logLevel , decides the amount of logging to be used.
* * debug: 1
* * info: 2
* * warn: 3
* * error: 4
* * fatal: 5
*/
export const setLogLevel = function (level) { export const setLogLevel = function (level) {
if (level < 6) { if (level <= LEVELS.fatal) {
Log.fatal = console.log.bind(console, format('FATAL'), 'color:grey;', 'color: red;') Log.fatal = console.log.bind(console, '\x1b[35m', format('FATAL'))
} }
if (level < 5) { if (level <= LEVELS.error) {
Log.error = console.log.bind(console, format('ERROR'), 'color:grey;', 'color: red;') Log.error = console.log.bind(console, '\x1b[31m', format('ERROR'))
} }
if (level < 4) { if (level <= LEVELS.warn) {
Log.warn = console.log.bind(console, format('WARN'), 'color:grey;', 'color: orange;') Log.warn = console.log.bind(console, `\x1b[33m`, format('WARN'))
} }
if (level < 3) { if (level <= LEVELS.info) {
Log.info = console.log.bind(console, format('INFO'), 'color:grey;', 'color: info;') Log.info = console.log.bind(console, '\x1b[34m', format('INFO'))
} }
if (level < 2) { if (level <= LEVELS.debug) {
Log.debug = console.log.bind(console, format('DEBUG'), 'color:grey;', 'color: green;') Log.debug = console.log.bind(console, '\x1b[32m', format('DEBUG'))
} }
} }

45
src/logger.new.js
View File

@@ -1,45 +0,0 @@
import moment from 'moment'
import chalk from 'chalk'
export const Log = {
debug: () => {},
info: () => {},
warn: () => {},
error: () => {},
fatal: () => {}
}
export const level = {
debug: 1,
info: 2,
warn: 3,
error: 4,
fatal: 5
}
export const setLogLevel = function (level) {
Log.fatal = () => {}
Log.error = () => {}
Log.warn = () => {}
Log.info = () => {}
Log.debug = () => {}
if (level <= level.fatal) {
Log.fatal = (message) => chalk.bgHex('#DDDDDD').red(format('FATAL', message))
}
if (level <= level.error) {
Log.error = (message) => chalk.bgHex('#DDDDDD').red(format('ERROR', message))
}
if (level <= level.warn) {
Log.warn = (message) => chalk.bgHex('#DDDDDD').orange(format('WARN', message))
}
if (level <= level.info) {
Log.info = (message) => chalk.bgHex('#DDDDDD').blue(format('INFO', message))
}
if (level <= level.debug) {
Log.debug = (message) => chalk.bgHex('#DDDDDD').green(format('DEBUG', message))
}
}
const format = (level, message) => {
const time = moment().format('HH:mm:ss (SSS)')
return `${level} : ${time} : ${message}`
}