Switch from chalk to colorette

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [10, 12, 13, 14, 16]
+        node-version: [10, 12, 14, 16]
     steps:
       - name: Checkout
         uses: actions/checkout@v2.3.4

Readme.md

@@ -134,7 +134,7 @@ with keys corresponding to the options described in [CLI Arguments](#cliargs):
 
 ```js
 {
-  colorize: chalk.supportsColor, // --colorize
+  colorize: colorette.options.enabled, // --colorize
   crlf: false, // --crlf
   errorLikeObjectKeys: ['err', 'error'], // --errorLikeObjectKeys
   errorProps: '', // --errorProps
@@ -153,7 +153,7 @@ with keys corresponding to the options described in [CLI Arguments](#cliargs):
 ```
 
 The `colorize` default follows
-[`chalk.supportsColor`](https://www.npmjs.com/package/chalk#chalksupportscolor).
+[`colorette.options.enabled`](https://github.com/jorgebucaran/colorette#optionsenabled).
 
 `customPrettifiers` option provides the ability to add a custom prettify function
 for specific log properties. `customPrettifiers` is an object, where keys are

index.js

@@ -1,6 +1,6 @@
 'use strict'
 
-const chalk = require('chalk')
+const { options: coloretteOptions } = require('colorette')
 const jmespath = require('jmespath')
 const colors = require('./lib/colors')
 const { ERROR_LIKE_KEYS, MESSAGE_KEY, TIMESTAMP_KEY } = require('./lib/constants')
@@ -25,7 +25,7 @@ const jsonParser = input => {
 }
 
 const defaultOptions = {
-  colorize: chalk.supportsColor,
+  colorize: coloretteOptions.enabled,
   crlf: false,
   errorLikeObjectKeys: ERROR_LIKE_KEYS,
   errorProps: '',
@@ -58,6 +58,10 @@ function prettyFactory (options) {
   const singleLine = opts.singleLine
 
   const colorizer = colors(opts.colorize)
+  if (opts.colorize === true) {
+    coloretteOptions.enabled = true
+  }
+
   const search = opts.search
 
   return pretty

lib/colors.js

@@ -15,18 +15,17 @@ const plain = {
   greyMessage: nocolor
 }
 
-const chalk = require('chalk')
-const ctx = new chalk.Instance({ level: 3 })
+const colorette = require('colorette')
 const colored = {
-  default: ctx.white,
-  60: ctx.bgRed,
-  50: ctx.red,
-  40: ctx.yellow,
-  30: ctx.green,
-  20: ctx.blue,
-  10: ctx.grey,
-  message: ctx.cyan,
-  greyMessage: ctx.grey
+  default: colorette.white,
+  60: colorette.bgRed,
+  50: colorette.red,
+  40: colorette.yellow,
+  30: colorette.green,
+  20: colorette.blue,
+  10: colorette.gray,
+  message: colorette.cyan,
+  greyMessage: colorette.gray
 }
 
 function colorizeLevel (level, colorizer) {

lib/utils.js

@@ -187,7 +187,7 @@ function prettifyErrorLog ({
       // Print all sibling properties except for the standard exclusions.
       propertiesToPrint = Object.keys(log).filter(k => excludeProperties.includes(k) === false)
     } else {
-      // Print only sepcified properties unless the property is a standard exclusion.
+      // Print only specified properties unless the property is a standard exclusion.
       propertiesToPrint = errorProperties.filter(k => excludeProperties.includes(k) === false)
     }
 

package.json

@@ -9,9 +9,9 @@
     "pino-pretty": "./bin.js"
   },
   "scripts": {
-    "ci": "standard && tap 'test/**/*.test.js' --coverage-report=lcovonly && npm run test-types",
+    "ci": "standard && tap --color test/*.test.js test/*/*.test.js --coverage-report=lcovonly && npm run test-types",
     "lint": "standard | snazzy",
-    "test": "tap --100 'test/**/*.test.js'",
+    "test": "tap --100 --color test/*.test.js test/*/*.test.js",
     "test-types": "tsc && tsd"
   },
   "repository": {
@@ -34,7 +34,7 @@
   "dependencies": {
     "@hapi/bourne": "^2.0.0",
     "args": "^5.0.1",
-    "chalk": "^4.0.0",
+    "colorette": "^1.3.0",
     "dateformat": "^4.5.1",
     "fast-safe-stringify": "^2.0.7",
     "jmespath": "^0.15.0",

test/cli.test.js

@@ -7,11 +7,11 @@ const test = require('tap').test
 const bin = require.resolve(path.join(__dirname, '..', 'bin.js'))
 const epoch = 1522431328992
 const logLine = '{"level":30,"time":1522431328992,"msg":"hello world","pid":42,"hostname":"foo"}\n'
+const env = { TERM: 'dumb' }
 
 test('cli', (t) => {
   t.test('does basic reformatting', (t) => {
     t.plan(1)
-    const env = { TERM: 'dumb' }
     const child = spawn(process.argv[0], [bin], { env })
     child.on('error', t.threw)
     child.stdout.on('data', (data) => {
@@ -24,7 +24,6 @@ test('cli', (t) => {
   ;['--levelFirst', '-l'].forEach((optionName) => {
     t.test(`flips epoch and level via ${optionName}`, (t) => {
       t.plan(1)
-      const env = { TERM: 'dumb' }
       const child = spawn(process.argv[0], [bin, optionName], { env })
       child.on('error', t.threw)
       child.stdout.on('data', (data) => {
@@ -38,7 +37,6 @@ test('cli', (t) => {
   ;['--translateTime', '-t'].forEach((optionName) => {
     t.test(`translates time to default format via ${optionName}`, (t) => {
       t.plan(1)
-      const env = { TERM: 'dumb' }
       const child = spawn(process.argv[0], [bin, optionName], { env })
       child.on('error', t.threw)
       child.stdout.on('data', (data) => {
@@ -52,7 +50,6 @@ test('cli', (t) => {
   ;['--search', '-s'].forEach((optionName) => {
     t.test(`does search via ${optionName}`, (t) => {
       t.plan(1)
-      const env = { TERM: 'dumb' }
       const child = spawn(process.argv[0], [bin, optionName, 'msg == `hello world`'], { env })
       child.on('error', t.threw)
       child.stdout.on('data', (data) => {
@@ -65,7 +62,6 @@ test('cli', (t) => {
 
   t.test('does search but finds only 1 out of 2', (t) => {
     t.plan(1)
-    const env = { TERM: 'dumb' }
     const child = spawn(process.argv[0], [bin, '-s', 'msg == `hello world`'], { env })
     child.on('error', t.threw)
     child.stdout.on('data', (data) => {
@@ -79,7 +75,6 @@ test('cli', (t) => {
   ;['--ignore', '-i'].forEach((optionName) => {
     t.test('does ignore multiple keys', (t) => {
       t.plan(1)
-      const env = { TERM: 'dumb' }
       const child = spawn(process.argv[0], [bin, optionName, 'pid,hostname'], { env })
       child.on('error', t.threw)
       child.stdout.on('data', (data) => {
@@ -92,7 +87,6 @@ test('cli', (t) => {
 
   t.test('does ignore escaped keys', (t) => {
     t.plan(1)
-    const env = { TERM: 'dumb' }
     const child = spawn(process.argv[0], [bin, '-i', 'log\\.domain\\.corp/foo'], { env })
     child.on('error', t.threw)
     child.stdout.on('data', (data) => {
@@ -105,7 +99,6 @@ test('cli', (t) => {
 
   t.test('passes through stringified date as string', (t) => {
     t.plan(1)
-    const env = { TERM: 'dumb' }
     const child = spawn(process.argv[0], [bin], { env })
     child.on('error', t.threw)
 
@@ -124,7 +117,6 @@ test('cli', (t) => {
   ;['--timestampKey', '-a'].forEach((optionName) => {
     t.test(`uses specified timestamp key via ${optionName}`, (t) => {
       t.plan(1)
-      const env = { TERM: 'dumb' }
       const child = spawn(process.argv[0], [bin, optionName, '@timestamp'], { env })
       child.on('error', t.threw)
       child.stdout.on('data', (data) => {
@@ -146,7 +138,6 @@ test('cli', (t) => {
         }
       })) + '\n'
 
-      const env = { TERM: 'dumb' }
       const child = spawn(process.argv[0], [bin, optionName], { env })
       child.on('error', t.threw)
       child.stdout.on('data', (data) => {
@@ -170,7 +161,6 @@ test('cli', (t) => {
       }
     })) + '\n'
 
-    const env = { TERM: 'dumb' }
     const child = spawn(process.argv[0], [bin, '-S', '-i', 'extra.foo,extra.nested,extra.nested.miss'], { env })
     child.on('error', t.threw)
     child.stdout.on('data', (data) => {

test/example/example.js

@@ -0,0 +1,31 @@
+// Run this to see how colouring works
+
+const _prettyFactory = require('../../')
+const pino = require('pino')
+const { Writable } = require('readable-stream')
+
+function prettyFactory () {
+  return _prettyFactory({
+    colorize: true
+  })
+}
+
+const pretty = prettyFactory()
+const formatted = pretty('this is not json\nit\'s just regular output\n')
+console.log(formatted)
+
+const opts = {
+  base: {
+    hostname: 'localhost',
+    pid: process.pid
+  }
+}
+const log = pino(opts, new Writable({
+  write (chunk, enc, cb) {
+    const formatted = pretty(chunk.toString())
+    console.log(formatted)
+    cb()
+  }
+}))
+
+log.info('foobar')