How to use the fs-plus.existsSync function in fs-plus
To help you get started, we’ve selected a few fs-plus examples, based on popular ways it is used in public projects.
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microsoft / vscode-iot-workbench / src / Models / RaspberryPiYoctoDevice.ts View on Github 
generateYoctoConfig(folder: string) {
const filePath = path.join(folder, LocalConstants.configFileName);
if (!fs.existsSync(filePath)) {
const config:
RaspberryPiYoctoConfig = {output: LocalConstants.defaultOutputPath};
fs.writeFileSync(filePath, JSON.stringify(config, null, 4));
}
}
}async load(): Promise {
const deviceFolderPath = this.deviceFolder;
if (!fs.existsSync(deviceFolderPath)) {
throw new Error('Unable to find the device folder inside the project.');
}
if (!fs.existsSync(path.join(deviceFolderPath, 'node_modules'))) {
cp.exec('npm install', {cwd: deviceFolderPath});
}
return true;
}
