mirror of
https://github.com/koloideal/Argenta.git
synced 2026-06-10 10:05:28 +03:00
108 lines
4.2 KiB
Python
108 lines
4.2 KiB
Python
from argenta.command.flag.models import Flag, InputFlag, Flags, InputFlags
|
|
from argenta.command.exceptions import (UnprocessedInputFlagException,
|
|
RepeatedInputFlagsException,
|
|
EmptyInputCommandException)
|
|
from typing import Generic, TypeVar, cast, Literal
|
|
|
|
|
|
InputCommandType = TypeVar('InputCommandType')
|
|
|
|
|
|
class BaseCommand:
|
|
def __init__(self, trigger: str):
|
|
self._trigger = trigger
|
|
|
|
def get_trigger(self) -> str:
|
|
return self._trigger
|
|
|
|
|
|
class Command(BaseCommand):
|
|
def __init__(self, trigger: str,
|
|
description: str = None,
|
|
flags: Flag | Flags = None):
|
|
super().__init__(trigger)
|
|
self._registered_flags: Flags = flags if isinstance(flags, Flags) else Flags(flags) if isinstance(flags, Flag) else Flags()
|
|
self._description = f'description for "{self._trigger}" command' if not description else description
|
|
|
|
def get_registered_flags(self) -> Flags:
|
|
return self._registered_flags
|
|
|
|
def validate_input_flag(self, flag: InputFlag):
|
|
registered_flags: Flags | None = self.get_registered_flags()
|
|
if registered_flags:
|
|
if isinstance(registered_flags, Flag):
|
|
if registered_flags.get_string_entity() == flag.get_string_entity():
|
|
is_valid = registered_flags.validate_input_flag_value(flag.get_value())
|
|
if is_valid:
|
|
return True
|
|
else:
|
|
for registered_flag in registered_flags:
|
|
if registered_flag.get_string_entity() == flag.get_string_entity():
|
|
is_valid = registered_flag.validate_input_flag_value(flag.get_value())
|
|
if is_valid:
|
|
return True
|
|
return False
|
|
|
|
def get_description(self) -> str:
|
|
return self._description
|
|
|
|
|
|
|
|
class InputCommand(BaseCommand, Generic[InputCommandType]):
|
|
def __init__(self, trigger: str,
|
|
input_flags: InputFlag | InputFlags = None):
|
|
super().__init__(trigger)
|
|
self._input_flags: InputFlags = input_flags if isinstance(input_flags, InputFlags) else InputFlags(input_flags) if isinstance(input_flags, InputFlag) else InputFlags()
|
|
|
|
def _set_input_flags(self, input_flags: InputFlags):
|
|
self._input_flags = input_flags
|
|
|
|
def get_input_flags(self) -> InputFlags:
|
|
return self._input_flags
|
|
|
|
|
|
@staticmethod
|
|
def parse(raw_command: str) -> InputCommandType:
|
|
if not raw_command:
|
|
raise EmptyInputCommandException()
|
|
|
|
list_of_tokens = raw_command.split()
|
|
command = list_of_tokens.pop(0)
|
|
|
|
input_flags: InputFlags = InputFlags()
|
|
current_flag_name, current_flag_value = None, None
|
|
|
|
for k, _ in enumerate(list_of_tokens):
|
|
if _.startswith('-'):
|
|
if current_flag_name or len(_) < 2 or len(_[:_.rfind('-')]) > 3:
|
|
raise UnprocessedInputFlagException()
|
|
current_flag_name = _
|
|
else:
|
|
if not current_flag_name:
|
|
raise UnprocessedInputFlagException()
|
|
current_flag_value = _
|
|
|
|
if current_flag_name:
|
|
if not len(list_of_tokens) == k+1:
|
|
if not list_of_tokens[k+1].startswith('-'):
|
|
continue
|
|
|
|
input_flag = InputFlag(name=current_flag_name[current_flag_name.rfind('-')+1:],
|
|
prefix=cast(Literal['-', '--', '---'],
|
|
current_flag_name[:current_flag_name.rfind('-')+1]),
|
|
value=current_flag_value)
|
|
|
|
all_flags = [flag.get_string_entity() for flag in input_flags.get_flags()]
|
|
if input_flag.get_string_entity() not in all_flags:
|
|
input_flags.add_flag(input_flag)
|
|
else:
|
|
raise RepeatedInputFlagsException(input_flag)
|
|
|
|
current_flag_name, current_flag_value = None, None
|
|
|
|
if any([current_flag_name, current_flag_value]):
|
|
raise UnprocessedInputFlagException()
|
|
else:
|
|
return InputCommand(trigger=command, input_flags=input_flags)
|
|
|