pkg-prebuilds/lib/prebuild.js

[](https://www.npmjs.com/package/pkg-prebuilds) [](https://www.npmjs.com/package/pkg-prebuilds) [![npm](https://img.shields.io/npm/l/pkg-prebuilds

const fs = require('fs')

/**
 * Generate the filename of the prebuild file.
 * The format of the name is possible to calculate based on some options
 * @param {object} options
 * @returns
 */
function getPrebuildName(options) {
	if (!options.napi_version) throw new Error('NAN not implemented') // TODO

	const tokens = [
		options.name,
		options.platform,
		options.arch,
		// options.armv ? (options.arch === 'arm64' ? '8' : vars.arm_version) : null,
		options.libc && options.platform === 'linux' ? options.libc : null,
	]
	return `${tokens.filter((t) => !!t).join('-')}/${options.runtime}-napi-v${options.napi_version}.node`
}

function isNwjs() {
	return !!(process.versions && process.versions.nw)
}

function isElectron() {
	if (process.versions && process.versions.electron) return true
	if (process.env.ELECTRON_RUN_AS_NODE) return true
	return typeof window !== 'undefined' && window.process && window.process.type === 'renderer'
}

function isAlpine(platform) {
	return platform === 'linux' && fs.existsSync('/etc/alpine-release')
}

module.exports = {
	getPrebuildName,
	isNwjs,
	isElectron,
	isAlpine,
}