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https://github.com/dortania/OpenCore-Legacy-Patcher.git
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80 lines
2.3 KiB
Python
80 lines
2.3 KiB
Python
import enum
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class os_data(enum.IntEnum):
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# OS Versions, Based off Major Kernel Version
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cheetah = 4 # Actually 1.3.1
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puma = 5
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jaguar = 6
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panther = 7
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tiger = 8
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leopard = 9
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snow_leopard = 10
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lion = 11
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mountain_lion = 12
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mavericks = 13
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yosemite = 14
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el_capitan = 15
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sierra = 16
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high_sierra = 17
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mojave = 18
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catalina = 19
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big_sur = 20
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monterey = 21
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ventura = 22
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max_os = 99
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class os_conversion:
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def os_to_kernel(os):
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# Convert OS version to major XNU version
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if os.startswith("10."):
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return (int(os.split(".")[1]) + 4)
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else:
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return (int(os.split(".")[0]) + 9)
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def kernel_to_os(kernel):
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# Convert major XNU version to OS version
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if kernel >= os_data.big_sur:
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return str((kernel - 9))
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else:
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return str((f"10.{kernel - 4}"))
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def is_os_newer(source_major, source_minor, target_major, target_minor):
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# Check if OS version 1 is newer than OS version 2
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if source_major < target_major:
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return True
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elif source_major == target_major:
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if source_minor < target_minor:
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return True
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else:
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return False
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def convert_kernel_to_marketing_name(kernel):
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# Convert major XNU version to Marketing Name
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try:
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# Find os_data enum name
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os_name = os_data(kernel).name
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# Remove "_" from the string
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os_name = os_name.replace("_", " ")
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# Upper case the first letter of each word
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os_name = os_name.title()
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except ValueError:
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# Handle cases where no enum value exists
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# Pass kernel_to_os() as a substitute for a proper OS name
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os_name = os_conversion.kernel_to_os(kernel)
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return os_name
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def convert_marketing_name_to_kernel(marketing_name):
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# Convert Marketing Name to major XNU version
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try:
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# Find os_data enum value
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os_kernel = os_data[marketing_name.lower().replace(" ", "_")]
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except KeyError:
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os_kernel = 0
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return int(os_kernel) |