Function updatePackageJson

packages/addon-blueprint/index.js:50–115

(content)

  ],

  updatePackageJson(content) {
    let contents = JSON.parse(content);

    contents.name = stringUtil.dasherize(this.options.entity.name);
    contents.description = this.description;

    delete contents.private;

    contents.dependencies = contents.dependencies || {};
    contents.devDependencies = contents.devDependencies || {};

    // npm doesn't like it when we have something in both deps and devDeps
    // and dummy app still uses it when in deps
    contents.dependencies['ember-cli-babel'] = contents.devDependencies['ember-cli-babel'];
    delete contents.devDependencies['ember-cli-babel'];

    // Addons must bring in their own version of `@babel/core` when using
    // `ember-cli-babel` >= v8. More info:
    // https://github.com/babel/ember-cli-babel/blob/master/UPGRADING.md#upgrade-path-for-addons
    contents.dependencies['@babel/core'] = contents.devDependencies['@babel/core'];
    delete contents.devDependencies['@babel/core'];

    // Move ember-cli-htmlbars into the dependencies of the addon blueprint by default
    // to prevent error:
    // `Addon templates were detected but there are no template compilers registered for (addon-name)`
    contents.dependencies['ember-cli-htmlbars'] = contents.devDependencies['ember-cli-htmlbars'];
    delete contents.devDependencies['ember-cli-htmlbars'];

    contents.dependencies['ember-template-imports'] = contents.devDependencies['ember-template-imports'];
    delete contents.devDependencies['ember-template-imports'];

    // 95% of addons don't need ember-data or ember-fetch, make them opt-in instead
    let deps = Object.keys(contents.devDependencies);
    for (let depName of deps) {
      if (depName.includes('ember-data') || depName.includes('warp-drive')) {
        delete contents.devDependencies[depName];
      }
    }

    // Per RFC #811, addons should not have this dependency.
    // @see https://github.com/emberjs/rfcs/blob/master/text/0811-element-modifiers.md#detailed-design
    delete contents.devDependencies['ember-modifier'];

    // 100% of addons don't need ember-cli-app-version, make it opt-in instead
    delete contents.devDependencies['ember-cli-app-version'];

    // add scripts to build type declarations for TypeScript addons
    if (this.options.typescript) {
      contents.devDependencies.rimraf = '^5.0.10';

      contents.scripts.prepack = 'tsc --project tsconfig.declarations.json';
      contents.scripts.postpack = 'rimraf declarations';

      contents.typesVersions = {
        '*': {
          'test-support': ['declarations/addon-test-support/index.d.ts'],
          'test-support/*': ['declarations/addon-test-support/*', 'declarations/addon-test-support/*/index.d.ts'],
          '*': ['declarations/addon/*', 'declarations/addon/*/index.d.ts'],