react-saasify-chrisvxd/example/node_modules/@parcel/watcher/lib/child.js

React components for Saasify web clients.

"use strict";

const _require = require('chokidar'),
      FSWatcher = _require.FSWatcher;

const _require2 = require('@parcel/utils'),
      errorUtils = _require2.errorUtils;

const optionsTransfer = require('./options');

let watcher;

function sendEvent(event, path) {
  process.send({
    event: event,
    path: path
  });
}

function handleError(e) {
  sendEvent('watcherError', errorUtils.errorToJson(e));
}

function init(options) {
  options = optionsTransfer.decode(options);
  watcher = new FSWatcher(options);
  watcher.on('all', sendEvent);
  sendEvent('ready');
}

function executeFunction(functionName, args) {
  try {
    watcher[functionName](...args);
  } catch (e) {
    handleError(e);
  }
}

process.on('message', msg => {
  switch (msg.type) {
    case 'init':
      init(msg.options);
      break;

    case 'function':
      executeFunction(msg.name, msg.args);
      break;

    case 'die':
      process.exit();
      break;

    case 'emulate_error':
      throw new Error('this is an emulated error');
  }
});
process.on('error', handleError);
process.on('uncaughtException', handleError);
process.on('disconnect', () => {
  process.exit();
});