mirror of https://github.com/renovatebot/renovate
38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
import { createUnzip } from 'zlib';
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import * as fs from '../../../util/fs';
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/**
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* Extracts the specified compressed file to the output file.
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*
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* @param compressedFile - The path to the compressed file.
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* @param compression - The compression method used (currently only 'gz' is supported).
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* @param outputFile - The path where the extracted content will be stored.
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* @throws Will throw an error if the compression method is unknown.
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*/
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export async function extract(
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compressedFile: string,
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compression: string,
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outputFile: string,
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): Promise<void> {
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if (compression === 'gz') {
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const source = fs.createCacheReadStream(compressedFile);
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const destination = fs.createCacheWriteStream(outputFile);
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await fs.pipeline(source, createUnzip(), destination);
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} else {
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throw new Error(`Unsupported compression standard '${compression}'`);
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}
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}
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/**
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* Checks if the file exists and retrieves its creation time.
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*
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* @param filePath - The path to the file.
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* @returns The creation time if the file exists, otherwise undefined.
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*/
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export async function getFileCreationTime(
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filePath: string,
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): Promise<Date | undefined> {
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const stats = await fs.statCacheFile(filePath);
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return stats?.ctime;
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}
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