Function writeFile

packages/core/schematics/utils/project_tsconfig_paths.ts:78–80

(path: string, data: string)

      return virtualFs.fileBufferToString(data);
    },
    async writeFile(path: string, data: string): Promise<void> {
      return tree.overwrite(path, data);
    },
    async isDirectory(path: string): Promise<boolean> {
      // Approximate a directory check.
      // We don't need to consider empty directories and hence this is a good enough approach.