in src/node/main.ts [205:221]
function mkdir(directory: string) {
try {
fs.mkdirSync(directory);
} catch (err) {
if (err.code === 'EEXIST') {
return;
} else if (err.code === 'ENOENT') {
let parent = path.dirname(directory);
if (parent !== directory) {
mkdir(parent);
fs.mkdirSync(directory);
}
} else {
throw err;
}
}
}