qrcode

#!/usr/bin/env python3

"""Minimal QRCode generator.

Generates a QR code as an PNG or JPEG image.

"""

import os
import sys

import qrcode


class AppInfo:
	Name = "qrcode"
	Version = "0.2"


def main():
	if len(sys.argv) != 3:
		print("Usage: qrcode <Filename> <Text>")
		sys.exit(1)

	filename = sys.argv[1]
	text     = sys.argv[2]

	if os.path.exists(filename):
		print(f"[{AppInfo.Name}] Error: File \"{filename}\" already exists!", file=sys.stderr)
		sys.exit(2)

	qrcode.make(text).save(filename)


if __name__=="__main__":
	main()