All files / lib/Io write.js

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/**
 * Including available write/output methods
 */
const { parseMessage } = require('../utils');
const stream = require('stream');
const fs = require('fs');
 
const writeToConsole = (messages) => {
  console.log(messages);
}
 
const writeToStream = (messages, stream) => {
  stream.write(messages);
}
 
const writeToFile = (messages, path) => {
  fs.writeFileSync(path, messages);
}
 
module.exports = function(output = console, issues) {
  const messagesArr = [];
  for (let issue of issues) {
    messagesArr.push(parseMessage(issue.msg, issue.data));
  }
  const messages = messagesArr.length ? messagesArr.join('\n') : 'All good!';
  
 
  if (typeof output === 'object' && output instanceof stream.Writable) {
    return writeToStream(messages, output);
  }
 
  if (typeof output === 'string') {
    return writeToFile(messages, output);
  }
  
  return writeToConsole(messages);
}