global.stdin = () => {
	const fs = require('fs')
	const out = fs.readFileSync(0).toString()
	return out.tryParseJSON()
}

Object.prototype.map = function(cb) {
	return cb(this)
}

String.prototype.lines = function() {
	let res = this.split("\n")
	return res.at(-1) === '' ? res.slice(0, -1) : res
}

String.prototype.reverse = function() {
	return this.split('').reverse().join('')
}

String.prototype.tryParseJSON = function() {
	const str = this.trim()
	if (
		(str.at(0) === '{' && str.at(-1) === '}') ||
		(str.at(0) === '[' && str.at(-1) === ']')
	) {
		try {
			return JSON.parse(str)
		} catch (err) {
			return this.toString()
		}
	}

	return this.toString()
}

Buffer.prototype.tryParseJSON = function() {
	const out = this.toString().tryParseJSON()
	if (typeof out === 'string') {
		return this
	} else {
		return out
	}
}

global.exec = (command, args, options) => {
	const child_process = require('child_process')
	const res = child_process.spawnSync(command, args, options)
	res.stdout = res.stdout.tryParseJSON()
	res.stderr = res.stderr.tryParseJSON()
	return res
}