GT2/GT2-iOS/node_modules/xdl/build/Extract.js.flow

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