ngx-unused/dist/createProject.js

Detect unused classes (components, pipes, services and directives) defined in Angular workspace.

import { existsSync } from 'fs';
import { globSync } from 'glob';
import path from 'path';
import { Project } from 'ts-morph';
export function createProject({ tsConfigFilePath, sourceRoots, }) {
    const project = new Project({
        tsConfigFilePath,
        skipAddingFilesFromTsConfig: true,
        skipFileDependencyResolution: true,
        skipLoadingLibFiles: true,
    });
    project.addSourceFilesAtPaths(getSourceFiles(sourceRoots));
    return project;
}
function getSourceFiles(sourceRoots) {
    const existingDirectories = sourceRoots.filter(directory => existsSync(directory));
    const includePatterns = existingDirectories.map(directory => `${path.resolve(directory)}/**/*.ts`);
    const excludePatterns = existingDirectories.flatMap(directory => [
        `${directory}/**/node_modules/**`,
        `${directory}/**/*.spec.ts`,
        `${directory}/**/*.d.ts`,
    ]);
    return globSync(includePatterns, {
        ignore: [...excludePatterns, 'node_modules/**'],
    });
}