const semver = require('semver');

const fs = require('fs');

const path = require('path');

const nodeVersion = path.join(__dirname, '../.nvmrc');

const minimumNodeVersion = fs.readFileSync(nodeVersion).toString();

if (process.env.INSTALL_HOOKS !== 'no') {

// Make sure git pre-commit hooks are installed

['pre-commit'].forEach(hook => {

const src = path.join(__dirname, `hooks/${hook}`);

const dest = path.join(__dirname, `../.git/hooks/${hook}`);

if (fs.existsSync(src) && !fs.existsSync(dest)) {

// Install hooks

fs.linkSync(src, dest);

}

});

}

if (semver.compare(process.version, minimumNodeVersion) === -1) {

process.stdout.write(`Node.js version (minimum): v${minimumNodeVersion}\n`);

process.stdout.write(`Node.js version (installed): ${process.version}\n`);

process.exit(1);

}