@angular-devkit/schematics#DirEntry TypeScript Examples

The following examples show how to use @angular-devkit/schematics#DirEntry. 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: find-module.ts    From router with MIT License 6 votes vote down vote up 
/**
 * Function to find the "closest" module to a generated file's path.
 */
export function findModule(host: Tree, generateDir: string): Path {
  let dir: DirEntry | null = host.getDir('/' + generateDir);

  const moduleRe = /\.module\.ts$/;
  const routingModuleRe = /-routing\.module\.ts/;

  while (dir) {
    const matches = dir.subfiles.filter(
      (p) => moduleRe.test(p) && !routingModuleRe.test(p)
    );

    if (matches.length === 1) {
      return join(dir.path, matches[0]);
    } else if (matches.length > 1) {
      throw new Error(
        'More than one module matches. Use skip-import option to skip importing ' +
          'the component into the closest module.'
      );
    }

    dir = dir.parent;
  }

  throw new Error(
    'Could not find an NgModule. Use the skip-import ' +
      'option to skip importing in NgModule.'
  );
}
Example #2
Source File: find-module.ts    From edit-in-place with MIT License 6 votes vote down vote up 
/**
 * Function to find the "closest" module to a generated file's path.
 */
export function findModule(
  host: Tree,
  generateDir: string,
  moduleExt = MODULE_EXT,
  routingModuleExt = ROUTING_MODULE_EXT
): Path {
  let dir: DirEntry | null = host.getDir('/' + generateDir);
  let foundRoutingModule = false;

  while (dir) {
    const allMatches = dir.subfiles.filter(p => p.endsWith(moduleExt));
    const filteredMatches = allMatches.filter(p => !p.endsWith(routingModuleExt));

    foundRoutingModule = foundRoutingModule || allMatches.length !== filteredMatches.length;

    if (filteredMatches.length === 1) {
      return join(dir.path, filteredMatches[0]);
    } else if (filteredMatches.length > 1) {
      throw new Error(
        'More than one module matches. Use skip-import option to skip importing ' +
          'the component into the closest module.'
      );
    }

    dir = dir.parent;
  }

  const errorMsg = foundRoutingModule
    ? 'Could not find a non Routing NgModule.' +
      `\nModules with suffix '${routingModuleExt}' are strictly reserved for routing.` +
      '\nUse the skip-import option to skip importing in NgModule.'
    : 'Could not find an NgModule. Use the skip-import option to skip importing in NgModule.';
  throw new Error(errorMsg);
}