// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

import { EOL } from 'os';

export class ErrorUtils {

public static outputHasModuleNotInstalledError(moduleName: string, content?: string): boolean {

return content &&

(content!.indexOf(`No module named ${moduleName}`) > 0 ||

content!.indexOf(`No module named '${moduleName}'`) > 0)

? true

: false;

}

}

/**

* Wraps an error with a custom error message, retaining the call stack information.

*/

export class WrappedError extends Error {

constructor(message: string, originalException: Error) {

super(message);

// Retain call stack that trapped the error and rethrows this error.

// Also retain the call stack of the original error.

this.stack = `${new Error('').stack}${EOL}${EOL}${originalException.stack}`;

}

}