mirror of
https://github.com/dekuNukem/USB4VC.git
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68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2014-18 Richard Hull and contributors
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# See LICENSE.rst for details.
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import sys
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import logging
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from luma.core import cmdline, error
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# logging
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logging.basicConfig(
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level=logging.DEBUG,
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format='%(asctime)-15s - %(message)s'
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)
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# ignore PIL debug messages
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logging.getLogger('PIL').setLevel(logging.ERROR)
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def display_settings(device, args):
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"""
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Display a short summary of the settings.
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:rtype: str
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"""
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iface = ''
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display_types = cmdline.get_display_types()
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if args.display not in display_types['emulator']:
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iface = 'Interface: {}\n'.format(args.interface)
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lib_name = cmdline.get_library_for_display_type(args.display)
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if lib_name is not None:
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lib_version = cmdline.get_library_version(lib_name)
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else:
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lib_name = lib_version = 'unknown'
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import luma.core
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version = 'luma.{} {} (luma.core {})'.format(
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lib_name, lib_version, luma.core.__version__)
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return 'Version: {}\nDisplay: {}\n{}Dimensions: {} x {}\n{}'.format(
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version, args.display, iface, device.width, device.height, '-' * 60)
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def get_device(actual_args=None):
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"""
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Create device from command-line arguments and return it.
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"""
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if actual_args is None:
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actual_args = sys.argv[1:]
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parser = cmdline.create_parser(description='luma.examples arguments')
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args = parser.parse_args(actual_args)
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if args.config:
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# load config from file
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config = cmdline.load_config(args.config)
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args = parser.parse_args(config + actual_args)
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# create device
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try:
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device = cmdline.create_device(args)
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print(display_settings(device, args))
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return device
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except error.Error as e:
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parser.error(e)
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return None
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