55 lines
1.7 KiB
Plaintext
55 lines
1.7 KiB
Plaintext
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/**
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* @flow
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*/
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import fs from 'fs';
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import tar from 'tar';
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import path from 'path';
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import spawnAsync from '@expo/spawn-async';
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import mkdirp from 'mkdirp';
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import rimraf from 'rimraf';
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import uuid from 'uuid';
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import * as Binaries from './Binaries';
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import UserSettings from './UserSettings';
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async function _extractWindowsAsync(archive: string, dir: string) {
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let dotExpoHomeDirectory = UserSettings.dotExpoHomeDirectory();
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let tmpDir = path.join(dotExpoHomeDirectory, 'tmp', uuid.v4());
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mkdirp.sync(tmpDir);
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let binary = path.join(Binaries.getBinariesPath(), '7z1602-extra', '7za');
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try {
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await spawnAsync(binary, ['x', archive, '-aoa', `-o${tmpDir}`]);
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// We don't know the resulting filename after this step, so
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// just assume the only file in the directory is our .tar file.
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// This should be fine since we created the directory with a random name.
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let files = fs.readdirSync(tmpDir);
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let outputFile = path.resolve(tmpDir, files[0]);
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await spawnAsync(binary, ['x', outputFile, '-aoa', `-o${dir}`]);
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} catch (e) {
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console.error(e.message);
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console.error(e.stderr);
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throw e;
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} finally {
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rimraf.sync(tmpDir);
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}
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}
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export async function extractAsync(archive: string, dir: string) {
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try {
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if (process.platform === 'win32') {
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await _extractWindowsAsync(archive, dir);
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} else {
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await spawnAsync('tar', ['-xf', archive, '-C', dir], {
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stdio: 'inherit',
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cwd: __dirname,
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});
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}
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} catch (e) {
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// tar node module has previously had problems with big files, and seems to
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// be slower, so only use it as a backup.
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console.error(e.message);
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await tar.extract({ file: archive, cwd: dir });
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}
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}
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