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29 lines
874 B
TypeScript
29 lines
874 B
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import { appendFileSync, mkdtempSync, realpathSync } from 'fs';
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import { tmpdir } from 'os';
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import { normalize } from 'path';
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let logPath: string | undefined;
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/**
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* Writes an Error to a temporary log file.
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* If this method is called multiple times from the same process the same log file will be used.
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* @returns The path of the generated log file.
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*/
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export function writeErrorToLogFile(error: Error): string {
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if (!logPath) {
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const tempDirectory = mkdtempSync(realpathSync(tmpdir()) + '/ng-');
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logPath = normalize(tempDirectory + '/angular-errors.log');
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}
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appendFileSync(logPath, '[error] ' + (error.stack || error) + '\n\n');
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return logPath;
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}
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