squoosh-cli2node.js

/* squoosh-cli2node v0.5.0
	use the @squoosh/cli tool in Node via CLI API
	@2021 Tom Byrer, #licence MIT
	known bugs: only npm (no yarn pnpm) & bad error reporting
*/
const { execSync } = require("child_process")

// find squoosh in npm global packages
function isFoundInCliResults(command, str){
	if (execSync(command).toString().search(str) === -1){
		return false
	} else {
		return true
	}
}
let globalRoot // buffer at first then str
if (isFoundInCliResults(`npm list -g --depth 0`, `squoosh/cli`)){
	globalRoot = execSync(`npm root -g`)
} else {
	console.error(`Could not find global install.
Install via: npm i -g @squoosh/cli`)
	process.exit(1)
}
const squooshIndex = `${ globalRoot.toString().trim() }/@squoosh/cli/build/index.js`
function squoosh(options){
	return execSync(`node ${squooshIndex} ${options}`).toString().trim()
}

// usage: just pass all options & file list as a single string, eg:
console.info(`squoosh-cli version: ${squoosh('-V')}`)