mirror of
https://github.com/koloideal/Argenta.git
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56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
from typing import Literal, LiteralString
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from argenta.command.entity import Command
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from argenta.command.params.flag.entity import Flag
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from argenta.command.params.flags_group.entity import FlagsGroup
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from .exceptions import InvalidInputFlagsException
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class ParseInputCommand:
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def __new__(cls, *args, **kwargs):
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raw_command = kwargs['raw_command']
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return ParseInputCommand.parse(raw_command)
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@staticmethod
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def parse(raw_command: str) -> Command:
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list_of_tokens = raw_command.split()
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command_name = list_of_tokens[0]
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list_of_tokens.pop(0)
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flags = []
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current_flag_name = None
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current_flag_value = None
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for _ in list_of_tokens:
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flag_prefix_last_symbol_index = _.rfind('-')
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if _.startswith('-'):
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if current_flag_name or len(_) < 2 or len(_[:flag_prefix_last_symbol_index]) > 3:
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raise
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else:
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current_flag_name = _
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else:
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if not current_flag_name:
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raise
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else:
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current_flag_value = _
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if current_flag_name and current_flag_value:
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flag_prefix = _[:flag_prefix_last_symbol_index]
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flag_name = _[flag_prefix_last_symbol_index:]
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flags.append(Flag(flag_name=flag_name, flag_prefix=flag_prefix))
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current_flag_name = None
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current_flag_value = None
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command = Command(command_name, flags)
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return command
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if len(flags) == 0:
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return Command(command=command)
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elif len(flags) == 1:
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return Command(command=command, flags=flags[0])
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else:
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flags = FlagsGroup(flags=flags)
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return Command(command=command, flags=flags)
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