mirror of
https://github.com/RROrg/rr.git
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94 lines
3.4 KiB
Python
94 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2022 Ing <https://github.com/wjz304>
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#
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# This is free software, licensed under the MIT License.
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# See /LICENSE for more information.
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#
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import os, click
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WORK_PATH = os.path.abspath(os.path.dirname(__file__))
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@click.group()
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def cli():
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"""
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The CLI is a commands to RR.
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"""
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pass
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def mutually_exclusive_options(ctx, param, value):
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other_option = 'file' if param.name == 'data' else 'data'
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if value is not None and ctx.params.get(other_option) is not None:
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raise click.UsageError(f'Illegal usage: `{param.name}` is mutually exclusive with `{other_option}`.')
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return value
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def validate_required_param(ctx, param, value):
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if not value and 'file' not in ctx.params and 'data' not in ctx.params:
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raise click.MissingParameter(param_decls=[param.name])
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return value
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@cli.command()
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@click.option('-d', "--data", type=str, callback=mutually_exclusive_options, is_eager=True, help="The data of QRCode.")
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@click.option('-f', "--file", type=str, callback=mutually_exclusive_options, is_eager=True, help="The file of QRCode.")
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@click.option('--validate', is_flag=True, callback=validate_required_param, expose_value=False, is_eager=True)
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@click.option('-l', "--location", type=click.IntRange(0, 7), required=True, help="The location of QRCode. (range 0<=x<=7)")
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@click.option('-o', "--output", type=str, required=True, help="The output file of QRCode.")
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def makeqr(data, file, location, output):
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"""
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Generate a QRCode.
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"""
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import fcntl, struct
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import qrcode
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from PIL import Image
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FBIOGET_VSCREENINFO = 0x4600
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FBIOPUT_VSCREENINFO = 0x4601
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FBIOGET_FSCREENINFO = 0x4602
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FBDEV = "/dev/fb0"
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if data is not None:
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qr = qrcode.QRCode(version=1, box_size=10, error_correction=qrcode.constants.ERROR_CORRECT_H, border=4)
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qr.add_data(data)
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qr.make(fit=True)
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img = qr.make_image(fill_color="purple", back_color="white")
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img = img.convert("RGBA")
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pixels = img.load()
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for i in range(img.size[0]):
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for j in range(img.size[1]):
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if pixels[i, j] == (255, 255, 255, 255):
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pixels[i, j] = (255, 255, 255, 0)
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if os.path.exists(os.path.join(WORK_PATH, "logo.png")):
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icon = Image.open(os.path.join(WORK_PATH, "logo.png"))
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icon = icon.convert("RGBA")
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img.paste(icon.resize((int(img.size[0] / 5), int(img.size[1] / 5))), (int((img.size[0] - int(img.size[0] / 5)) / 2), int((img.size[1] - int(img.size[1] / 5)) / 2)))
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if file is not None:
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img = Image.open(file)
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# img = img.convert("RGBA")
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# pixels = img.load()
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# for i in range(img.size[0]):
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# for j in range(img.size[1]):
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# if pixels[i, j] == (255, 255, 255, 255):
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# pixels[i, j] = (255, 255, 255, 0)
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(xres, yres) = (1920, 1080)
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with open(FBDEV, 'rb')as fb:
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vi = fcntl.ioctl(fb, FBIOGET_VSCREENINFO, bytes(160))
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res = struct.unpack('I'*40, vi)
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if res[0] != 0 and res[1] != 0:
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(xres, yres) = (res[0], res[1])
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xqr, yqr = (int(xres / 8), int(xres / 8))
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img = img.resize((xqr, yqr))
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alpha = Image.new("RGBA", (xres, yres), (0, 0, 0, 0))
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if int(location) not in range(0, 8):
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location = 0
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loc = (img.size[0] * int(location), alpha.size[1] - img.size[1])
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alpha.paste(img, loc)
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alpha.save(output)
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if __name__ == "__main__":
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cli()
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