Split files

Author: ehmicky

src/message.js

@@ -1,10 +1,6 @@
 'use strict'
 
-const { inspect } = require('util')
-
-const { bold, dim, inverse } = require('chalk')
-
-const { LEVELS } = require('./level')
+const { printMultiline, print, prettify } = require('./serialize')
 
 // Retrieve `message` which sums up all information that can be gathered about
 // the event.
@@ -31,23 +27,23 @@ const getMessage = function({
 
 const uncaughtException = function({ error }) {
   return `An exception was thrown but not caught
-${printValue(error)}`
+${print(error)}`
 }
 
 const warning = function({ error, error: { code, detail = '' } }) {
   const codeMessage = code === undefined ? '' : `(${code}) `
   return `${codeMessage}${detail}
-${printValue(error)}`
+${print(error)}`
 }
 
 const unhandledRejection = function({ promiseValue }) {
   return `A promise was rejected but not handled
-Promise was rejected with: ${serialize(promiseValue)}`
+Promise was rejected with: ${printMultiline(promiseValue)}`
 }
 
 const rejectionHandled = function({ promiseValue }) {
   return `A promise was handled after being already rejected
-Promise was rejected with: ${serialize(promiseValue)}`
+Promise was rejected with: ${printMultiline(promiseValue)}`
 }
 
 const multipleResolves = function({
@@ -58,8 +54,8 @@ const multipleResolves = function({
 }) {
   const again = promiseState === secondPromiseState ? ' again' : ''
   return `A promise was resolved/rejected multiple times
-Promise was initially ${promiseState} with: ${serialize(promiseValue)}
-Promise was then ${secondPromiseState}${again} with: ${serialize(
+Promise was initially ${promiseState} with: ${printMultiline(promiseValue)}
+Promise was then ${secondPromiseState}${again} with: ${printMultiline(
     secondPromiseValue,
   )}`
 }
@@ -72,36 +68,6 @@ const MESSAGES = {
   multipleResolves,
 }
 
-const serialize = function(value) {
-  const valueA = printValue(value)
-  // Print multiline values on the next line
-  const valueB = valueA.includes('\n') ? `\n${valueA}` : valueA
-  return valueB
-}
-
-const printValue = function(value) {
-  if (value instanceof Error) {
-    return value.stack
-  }
-
-  return inspect(value)
-}
-
-const prettify = function({ message, eventName, level }) {
-  const [header, ...lines] = message.split('\n')
-
-  // Add color, icon and `eventName` to first message line.
-  const { COLOR, SIGN } = LEVELS[level]
-  const headerA = COLOR(`${bold(inverse(` ${SIGN}  ${eventName} `))} ${header}`)
-  // Add gray color and indentation to other lines.
-  const linesA = lines.map(line => dim(`\t${VERTICAL_BAR} ${line}`))
-
-  const messageA = [headerA, ...linesA].join('\n')
-  return messageA
-}
-
-const VERTICAL_BAR = '\u2016'
-
 module.exports = {
   getMessage,
 }

src/serialize.js

@@ -0,0 +1,43 @@
+'use strict'
+
+const { inspect } = require('util')
+
+const { bold, dim, inverse } = require('chalk')
+
+const { LEVELS } = require('./level')
+
+const printMultiline = function(value) {
+  const valueA = print(value)
+  // Print multiline values on the next line
+  const valueB = valueA.includes('\n') ? `\n${valueA}` : valueA
+  return valueB
+}
+
+const print = function(value) {
+  if (value instanceof Error) {
+    return value.stack
+  }
+
+  return inspect(value)
+}
+
+const prettify = function({ message, eventName, level }) {
+  const [header, ...lines] = message.split('\n')
+
+  // Add color, icon and `eventName` to first message line.
+  const { COLOR, SIGN } = LEVELS[level]
+  const headerA = COLOR(`${bold(inverse(` ${SIGN}  ${eventName} `))} ${header}`)
+  // Add gray color and indentation to other lines.
+  const linesA = lines.map(line => dim(`\t${VERTICAL_BAR} ${line}`))
+
+  const messageA = [headerA, ...linesA].join('\n')
+  return messageA
+}
+
+const VERTICAL_BAR = '\u2016'
+
+module.exports = {
+  printMultiline,
+  print,
+  prettify,
+}