gulpfile.js

var gulp = require('gulp');
var inlineNg2Template = require('gulp-inline-ng2-template');
var transform = require('gulp-transform-js-ast');

var jsStringEscape = require('js-string-escape');
function doCss(ext, file) {
  return jsStringEscape(file);
}

gulp.task('inline-resources', function () {
  gulp.src('./dist/build/components/**/*.js')
    .pipe(inlineNg2Template({base: './dist/build/', target: 'es5', styleProcessor: doCss}))
    .pipe(gulp.dest('./dist/build/components/'));

  gulp.src('./dist/build/demo/**/*.js')
    .pipe(inlineNg2Template({base: './dist/build/', target: 'es5', styleProcessor: doCss}))
    .pipe(gulp.dest('./dist/build/demo/'));
});

gulp.task('replace-core-relative-imports', function () {
  var CORE_PACKAGE_NAME = 'angular2-modal';
  var CORE_IMPORT_REGEX = /^(.*\.\.?\/components\/angular2-modal)(.*)$/;

  function isRequireMethod(path) {
    var node = path.value;
    return node.type === 'CallExpression' &&
      node.callee &&
      node.callee.type === 'Identifier' &&
      node.callee.name === 'require';
  }

  function isLiteral(path) {
    var args = path.value.arguments;
    return args &&
      args.length === 1 &&
      args[0].type === 'Literal';
  }

  function isCandidate(path) {
    return isRequireMethod(path) && isLiteral(path);
  }

  function visitCallExpression(path) {
    if (isCandidate(path)) {
      var match,
        arg = path.value.arguments["0"];
      if ((match = CORE_IMPORT_REGEX.exec(arg.value)) !== null) {
        arg.value = arg.value.replace(CORE_IMPORT_REGEX, `${CORE_PACKAGE_NAME}$2`);
      }
    }
    return path.value;
  }

  gulp.src(['./dist/build/bootstrap.js'])
    .pipe(transform({visitCallExpression: visitCallExpression}))
    .pipe(gulp.dest('./dist/build'));

  gulp.src(['./dist/build/demo/**/*.js'])
    .pipe(transform({visitCallExpression: visitCallExpression}))
    .pipe(gulp.dest('./dist/build/demo'));

  gulp.src(['./dist/build/components/angular2-modal/plugins/**/*.js'])
    .pipe(transform({visitCallExpression: visitCallExpression}))
    .pipe(gulp.dest('./dist/build/components/angular2-modal/plugins'));
});


require('require-dir')('./gulp');
const runSequence = require('run-sequence');

gulp.task('build', (done) => {
  runSequence(
    ['clean:dist', 'clean:tmp'],
    ['copyReleaseAssets', 'scripts', 'bundle'],
    'createPackageJson',
    done
  );
});