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index.js

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python-setup

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index.js

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'use strict';

const indentString = require('indent-string');

const cleanStack = require('clean-stack');

const cleanInternalStack = stack => stack.replace(/\s+at .*aggregate-error\/index.js:\d+:\d+\)?/g, '');

class AggregateError extends Error {

constructor(errors) {

if (!Array.isArray(errors)) {

throw new TypeError(`Expected input to be an Array, got ${typeof errors}`);

}

errors = [...errors].map(error => {

if (error instanceof Error) {

return error;

}

if (error !== null && typeof error === 'object') {

// Handle plain error objects with message property and/or possibly other metadata

return Object.assign(new Error(error.message), error);

}

return new Error(error);

});

let message = errors

.map(error => {

// The `stack` property is not standardized, so we can't assume it exists

return typeof error.stack === 'string' ? cleanInternalStack(cleanStack(error.stack)) : String(error);

})

.join('\n');

message = '\n' + indentString(message, 4);

super(message);

this.name = 'AggregateError';

Object.defineProperty(this, '_errors', {value: errors});

}

* [Symbol.iterator]() {

for (const error of this._errors) {

yield error;

}

}

}

module.exports = AggregateError;