ng-packagr
Version:
Compile and package Angular libraries in Angular Package Format (APF)
163 lines • 7.15 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.discoverPackages = void 0;
const jsonc_parser_1 = require("jsonc-parser");
const path = __importStar(require("path"));
const fs_1 = require("../utils/fs");
const glob_1 = require("../utils/glob");
const log = __importStar(require("../utils/log"));
const path_1 = require("../utils/path");
const entry_point_1 = require("./entry-point/entry-point");
const package_1 = require("./package");
const schema_1 = require("./schema");
async function readConfigFile(filePath) {
if (!(await (0, fs_1.exists)(filePath))) {
return undefined;
}
if (filePath.endsWith('.js')) {
return Promise.resolve(`${filePath}`).then(s => __importStar(require(s)));
}
const data = await (0, fs_1.readFile)(filePath, 'utf-8');
return (0, jsonc_parser_1.parse)(data, undefined, { allowTrailingComma: true });
}
/**
* Resolves a user's package by testing 'ng-package.json', or 'ng-package.js'.
*
* @param folderPathOrFilePath A path pointing either to a file or a directory
* @param isSecondary A boolean determining if this is a secondary package
* @return The user's package
*/
async function resolveUserPackage(folderPathOrFilePath, isSecondary = false) {
var _a;
const fullPath = path.resolve(folderPathOrFilePath);
const pathStats = await (0, fs_1.stat)(fullPath);
const basePath = pathStats.isDirectory() ? fullPath : path.dirname(fullPath);
let ngPackageJson;
if (pathStats.isDirectory()) {
ngPackageJson = await readConfigFile(path.join(basePath, 'ng-package.json'));
if (!ngPackageJson) {
ngPackageJson = await readConfigFile(path.join(basePath, 'ng-package.js'));
}
}
else {
ngPackageJson = await readConfigFile(fullPath);
}
if (ngPackageJson) {
ngPackageJson = (_a = ngPackageJson['default']) !== null && _a !== void 0 ? _a : ngPackageJson;
try {
if (isSecondary) {
(0, schema_1.validateNgPackageEntryPointSchema)(ngPackageJson);
}
else {
(0, schema_1.validateNgPackageSchema)(ngPackageJson);
}
}
catch (e) {
log.error(`An error has occurred while validating config at ${folderPathOrFilePath}`);
throw e;
}
let packageJson = {};
if (!isSecondary) {
const pkgJsonPath = path.join(basePath, 'package.json');
packageJson = await readConfigFile(pkgJsonPath);
if (!packageJson) {
throw new Error(`Cannot discover package sources at ${folderPathOrFilePath} as 'package.json' was not found.`);
}
if (packageJson && typeof packageJson !== 'object') {
throw new Error(`Invalid 'package.json' at ${folderPathOrFilePath}.`);
}
}
return {
basePath,
packageJson,
ngPackageJson,
};
}
if (pathStats.isDirectory()) {
// return even if it's undefined and use defaults when it's not a file
return undefined;
}
if (pathStats.isFile()) {
throw new Error(`Trying to read a package from unsupported file extension. Path: ${folderPathOrFilePath}`);
}
throw new Error(`Cannot discover package sources at ${folderPathOrFilePath}`);
}
/**
* Scans `directoryPath` and sub-folders, looking for `ng-package` files.
* Similar to `find ${directoryPath} --name ng-package --exec dirname {}`.
*
* @param directoryPath Path pointing to a directory
* @param excludeFolder A sub-folder of `directoryPath` that is excluded from search results.
*/
async function findSecondaryPackagesPaths(directoryPath, excludeFolder) {
const ignore = ['**/node_modules/**', '**/.git/**', `${excludeFolder}/**`, 'ng-package.json'];
const filePaths = await (0, glob_1.globFiles)(`**/ng-package.json`, {
ignore,
onlyFiles: true,
cwd: directoryPath,
});
return filePaths.map(subpath => path.dirname(path.join(directoryPath, subpath)));
}
/**
* Reads a secondary entry point from it's package file.
*
* @param primary The primary entry point.
* @param userPackage The user package for the secondary entry point.
*/
function secondaryEntryPoint(primary, userPackage) {
const { packageJson, ngPackageJson, basePath } = userPackage;
if (path.resolve(basePath) === path.resolve(primary.basePath)) {
log.error(`Cannot read secondary entry point. It's already a primary entry point. Path: ${basePath}`);
throw new Error(`Secondary entry point is already a primary.`);
}
const relativeSourcePath = path.relative(primary.basePath, basePath);
const secondaryModuleId = (0, path_1.ensureUnixPath)(`${primary.moduleId}/${relativeSourcePath}`);
return new entry_point_1.NgEntryPoint(packageJson, ngPackageJson, basePath, {
moduleId: secondaryModuleId,
primaryDestinationPath: primary.destinationPath,
destinationPath: path.join(primary.destinationPath, relativeSourcePath),
});
}
async function discoverPackages({ project }) {
project = path.isAbsolute(project) ? project : path.resolve(project);
const { packageJson, ngPackageJson, basePath } = await resolveUserPackage(project);
const primary = new entry_point_1.NgEntryPoint(packageJson, ngPackageJson, basePath);
log.debug(`Found primary entry point: ${primary.moduleId}`);
const folderPaths = await findSecondaryPackagesPaths(basePath, primary.$get('dest'));
const secondaries = [];
for (const folderPath of folderPaths) {
const secondaryPackage = await resolveUserPackage(folderPath, true);
if (secondaryPackage) {
secondaries.push(secondaryEntryPoint(primary, secondaryPackage));
}
}
if (secondaries.length > 0) {
log.debug(`Found secondary entry points: ${secondaries.map(e => e.moduleId).join(', ')}`);
}
return new package_1.NgPackage(basePath, primary, secondaries);
}
exports.discoverPackages = discoverPackages;
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