angular-ide/addon/utils/extractNGEvent.js

Provides a seamless integration with the Angular IDE from the command-line for developers looking for an enhanced development experience with Angular.

'use strict';

const NGEventType = require('../utils/consts').NGEventType;
const BuildStatus = require('../utils/consts').BuildStatus;
const NGServerStatus = require('../utils/consts').NGServerStatus;

// TODO: Replace the hardocoded params with real ones
function extractBuildError(text) {
  let buildEvent = null;

  if (text.indexOf('ERROR in') >= 0) {
    buildEvent = {
      type: NGEventType.BUILD_ERROR,
      params: {
        file: '/work/genuitec/testy_angular3/src/app/index.ts:5:19',
        line: '5',
        column: '19',
      },
    };
  }

  return buildEvent;
}

function extractNGServerRunning(text) {
  let buildEvent = null;

  const serverIsRunning = /NG Live Development Server is running|NG Live Development Server is listening|Angular Live Development Server|Project is running at/;

  if (text.match(serverIsRunning)) {
    buildEvent = {
      type: NGEventType.NG_SERVER_STATUS,
      params: {
        status: NGServerStatus.RUNNING,
      },
    };
  }

  return buildEvent;
}

function extractBuildStarted(text) {
  let buildEvent = null;

  const webpackCompiling = /webpack: bundle is now INVALID|Compiling...|building modules|building/;

  if (text.match(webpackCompiling)) {
    buildEvent = {
      type: NGEventType.BUILD_STATUS,
      params: {
        status: BuildStatus.BUILD_STARTED,
      },
    };
  }

  return buildEvent;
}

function extractBuildFinished(text) {
  let buildEvent = null;
  const webpackBuildFinished = /webpack: bundle is now VALID|Compiled successfully.|Failed to compile|Compiled with warnings/;

  if (text.match(webpackBuildFinished)) {
    buildEvent = {
      type: NGEventType.BUILD_STATUS,
      params: {
        status: BuildStatus.BUILD_FINISHED,
      },
    };
  }

  return buildEvent;
}

const buildEventExtractors = [
  extractNGServerRunning,
  extractBuildStarted,
  extractBuildFinished,
  extractBuildError,
];

function extractNGEvent(text) {
  let buildEvent = null;

  for (let i = 0; i < buildEventExtractors.length; i++) {
    buildEvent = buildEventExtractors[i].call(this, text);
    if (buildEvent) {
      break;
    }
  }

  return buildEvent;
}

module.exports = extractNGEvent;