@angular-devkit/schematics#branchAndMerge TypeScript Examples

The following examples show how to use @angular-devkit/schematics#branchAndMerge. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: schematic.ts    From nx-plugins with MIT License 6 votes vote down vote up 
function generateInfrastructureCode(adapter: BaseAdapter) {
  return (host: Tree, context: SchematicContext) => {
    const template = adapter.getApplicationTypeTemplate();
    if (!template) {
      throw new Error(`Can't find a supported build target for the project`);
    }
    const templateSource = apply(
      url(`./files/${adapter.getApplicationTemplatePath()}`),
      [template, move(join(adapter.project.root))]
    );

    const rule = chain([branchAndMerge(chain([mergeWith(templateSource)]))]);
    return rule(host, context);
  };
}
Example #2
Source File: index.ts    From form-schematic with MIT License 5 votes vote down vote up 
// You don't have to export the function as default. You can also have more than one rule factory
// per file.
export function forms(_options: OptionsFormSchema): Rule {
	return (tree: Tree, _context: SchematicContext) => {
		// Log
		// context.logger.info('Info message');
		// context.logger.warn('Warn message');
		// context.logger.error('Error message');
		const workspaceConfig = tree.read('/angular.json');

		if (!workspaceConfig) {
			throw new NotValidAngularWorkspace();
		}

		const workspaceContent = workspaceConfig.toString();

		const workspace: workspace.WorkspaceSchema = JSON.parse(
			workspaceContent
		);

		if (!_options.project) {
			_options.project = workspace.defaultProject || '';
		}

		const projectName = _options.project;
		const project = workspace.projects[projectName];

		const jsonFormConfig = tree.read(`${_options.config}`);

		if (!jsonFormConfig) {
			throw new FormJsonNotFoundError();
		}

		const jsonFormContent = jsonFormConfig.toString();

		const formJsonObj = new FormJson(JSON.parse(jsonFormContent));

		const projectType =
			project.projectType === 'application'
				? ProjetTypeEnum.APP
				: ProjetTypeEnum.LIB;

		if (!_options.path) {
			_options.path = `${project.sourceRoot}/${projectType}`;
		}
		const parsedOptions = parseName(_options.path, _options.name);
		_options = { ..._options, ...parsedOptions };

		const templateSource = apply(url('./templates/forms'), [
			renameTemplateFiles(),
			template({
				...strings,
				..._options,
				formJsonObj
			}),
			move(normalize((_options.path + '/' + _options.name) as string))
		]);

		return chain([
			branchAndMerge(chain([mergeWith(templateSource)])),
			addTreeModulesToModule(_options),
			addDeclarationsToModule(_options)
		])(tree, _context);
	};
}