本文整理汇总了TypeScript中@ionic/cli-framework/utils/node.readPackageJsonFile函数的典型用法代码示例。如果您正苦于以下问题：TypeScript readPackageJsonFile函数的具体用法？TypeScript readPackageJsonFile怎么用？TypeScript readPackageJsonFile使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了readPackageJsonFile函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: loadPackageJson
async function loadPackageJson(): Promise<PackageJson> {
if (!_pkg) {
_pkg = await readPackageJsonFile(PACKAGE_JSON_PATH);
}
return _pkg;
}示例2: getPackageJson
async getPackageJson(pkgName?: string): Promise<[PackageJson | undefined, string | undefined]> {
let pkg: PackageJson | undefined;
let pkgPath: string | undefined;
try {
pkgPath = pkgName ? require.resolve(`${pkgName}/package`, { paths: compileNodeModulesPaths(this.directory) }) : this.packageJsonPath;
pkg = await readPackageJsonFile(pkgPath);
} catch (e) {
this.e.log.error(`Error loading ${strong(pkgName ? pkgName : `project's`)} ${strong('package.json')}: ${e}`);
}
return [pkg, pkgPath ? path.dirname(pkgPath) : undefined];
}示例3: requirePackageJson
async requirePackageJson(pkgName?: string): Promise<PackageJson> {
try {
const pkgPath = pkgName ? require.resolve(`${pkgName}/package`, { paths: compileNodeModulesPaths(this.directory) }) : this.packageJsonPath;
return await readPackageJsonFile(pkgPath);
} catch (e) {
if (e instanceof SyntaxError) {
throw new FatalException(`Could not parse ${strong(pkgName ? pkgName : `project's`)} ${strong('package.json')}. Is it a valid JSON file?`);
} else if (e === ERROR_INVALID_PACKAGE_JSON) {
throw new FatalException(`The ${strong(pkgName ? pkgName : `project's`)} ${strong('package.json')} file seems malformed.`);
}
throw e; // Probably file not found
}
}示例4: detectLocalCLI
export async function detectLocalCLI(): Promise<string> {
let pkgPath: string | undefined;
try {
pkgPath = require.resolve('ionic/package', { paths: compileNodeModulesPaths(process.cwd()) });
} catch (e) {
// ignore
}
if (pkgPath && process.env.IONIC_CLI_LIB !== path.dirname(pkgPath)) {
const pkg = await readPackageJsonFile(pkgPath);
debug(`local CLI ${strong(pkg.version)} found at ${strong(pkgPath)}`);
if (semver.lt(pkg.version, '4.0.0')) {
throw ERROR_VERSION_TOO_OLD;
}
return path.dirname(pkgPath);
}
throw ERROR_LOCAL_CLI_NOT_FOUND;
}