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v0.3.3

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kolo
2025-03-01 16:44:33 +03:00
parent fd4f2e1570
commit a378163431
14 changed files with 138 additions and 154 deletions
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argenta/command/entity.py
+70 -10
View File
@@ -2,11 +2,15 @@ from .params.flag.entity import Flag
from .params.flag.flags_group.entity import FlagsGroup
from .exceptions import (InvalidCommandInstanceException,
InvalidDescriptionInstanceException,
InvalidFlagsInstanceException)
from .params.flag.input_flag.entity import InputFlag
InvalidFlagsInstanceException, UnprocessedInputFlagException, RepeatedInputFlagsException)
from typing import Generic, TypeVar
class Command:
T = TypeVar('T')
class Command(Generic[T]):
def __init__(self, command: str,
description: str | None = None,
flags: Flag | FlagsGroup | None = None):
@@ -14,11 +18,13 @@ class Command:
self._description = description
self._flags: FlagsGroup | None = flags if isinstance(flags, FlagsGroup) else FlagsGroup([flags]) if isinstance(flags, Flag) else flags
self._input_flags: InputFlag | FlagsGroup | None = None
self._input_flags: FlagsGroup | None = None
def get_string_entity(self):
return self._command
def get_description(self):
if not self._description:
description = f'description for "{self._command}" command'
@@ -26,22 +32,22 @@ class Command:
else:
return self._description
def get_flags(self):
def get_registered_flags(self):
return self._flags
def set_command(self, command: str):
self._command = command
def validate_commands_params(self):
if not isinstance(self._command, str):
raise InvalidCommandInstanceException(self._command)
if not isinstance(self._description, str):
raise InvalidDescriptionInstanceException()
if not any([(isinstance(self._flags, Flag), isinstance(self._flags, FlagsGroup)), not self._flags]):
if not any([(isinstance(self._flags, FlagsGroup)), not self._flags]):
raise InvalidFlagsInstanceException
def validate_input_flag(self, flag: InputFlag):
registered_flags: FlagsGroup | Flag | None = self._flags
def validate_input_flag(self, flag: Flag):
registered_flags: FlagsGroup | None = self.get_registered_flags()
if registered_flags:
if isinstance(registered_flags, Flag):
if registered_flags.get_string_entity() == flag.get_string_entity():
@@ -57,4 +63,58 @@ class Command:
return False
def set_input_flags(self, input_flags: FlagsGroup):
self._input_flags = input_flags
def get_input_flags(self) -> FlagsGroup:
return self._input_flags
@staticmethod
def parse_input_command(raw_command: str) -> 'Command[T]':
list_of_tokens = raw_command.split()
command = list_of_tokens[0]
list_of_tokens.pop(0)
flags: FlagsGroup = FlagsGroup()
current_flag_name = None
current_flag_value = None
for _ in list_of_tokens:
if _.startswith('-'):
flag_prefix_last_symbol_index = _.rfind('-')
if current_flag_name or len(_) < 2 or len(_[:flag_prefix_last_symbol_index]) > 3:
raise UnprocessedInputFlagException()
else:
current_flag_name = _
else:
if not current_flag_name:
raise UnprocessedInputFlagException()
else:
current_flag_value = _
if current_flag_name and current_flag_value:
flag_prefix_last_symbol_index = current_flag_name.rfind('-')
flag_prefix = current_flag_name[:flag_prefix_last_symbol_index]
flag_name = current_flag_name[flag_prefix_last_symbol_index:]
input_flag = Flag(flag_name=flag_name,
flag_prefix=flag_prefix)
input_flag.set_value(current_flag_value)
all_flags = [x.get_string_entity() for x in flags.get_flags()]
if input_flag.get_string_entity() not in all_flags:
flags.add_flag(input_flag)
else:
raise RepeatedInputFlagsException(input_flag)
current_flag_name = None
current_flag_value = None
if any([current_flag_name, current_flag_value]):
raise UnprocessedInputFlagException()
if len(flags.get_flags()) == 0:
return Command(command=command)
else:
input_command = Command(command=command)
input_command.set_input_flags(flags)
return input_command
argenta/command/exceptions.py
+36
View File
@@ -1,3 +1,6 @@
from .params.flag.entity import Flag
class InvalidCommandInstanceException(Exception):
def __str__(self):
return "Invalid Command Instance"
@@ -11,3 +14,36 @@ class InvalidDescriptionInstanceException(Exception):
class InvalidFlagsInstanceException(Exception):
def __str__(self):
return "Invalid Flags Instance"
class UnprocessedInputFlagException(Exception):
def __str__(self):
return "Unprocessed Input Flags"
class RepeatedInputFlagsException(Exception):
def __init__(self, flag: Flag):
self.flag = flag
def __str__(self):
return ("Repeated Input Flags\n"
f"Duplicate flag was detected in the input: '{self.flag.get_string_entity()}'")
class InvalidInputFlagsHandlerHasBeenAlreadyCreatedException(Exception):
def __str__(self):
return "Invalid Input Flags Handler has already been created"
class RepeatedInputFlagsHandlerHasBeenAlreadyCreatedException(Exception):
def __str__(self):
return "Repeated Input Flags Handler has already been created"
class UnknownCommandHandlerHasBeenAlreadyCreatedException(Exception):
def __str__(self):
return "Unknown Command Handler has already been created"
class IncorrectNumberOfHandlerArgsException(Exception):
def __str__(self):
return "Incorrect Input Flags Handler has incorrect number of arguments"
argenta/command/input_comand/__init__.py
View File
argenta/command/input_comand/entity.py
-66
View File
@@ -1,66 +0,0 @@
from ..input_comand.exceptions import UnprocessedInputFlagException, RepeatedInputFlagsException
from ..entity import Command
from ..params.flag.flags_group.entity import FlagsGroup
from ..params.flag.input_flag.entity import InputFlag
from typing import Generic, TypeVar
T = TypeVar('T')
class InputCommand(Command, Generic[T]):
def set_input_flags(self, input_flags: FlagsGroup):
self._input_flags = input_flags
def get_input_flags(self) -> FlagsGroup:
return self._input_flags
@staticmethod
def parse(raw_command: str) -> 'InputCommand[T]':
list_of_tokens = raw_command.split()
command = list_of_tokens[0]
list_of_tokens.pop(0)
flags: FlagsGroup = FlagsGroup()
current_flag_name = None
current_flag_value = None
for _ in list_of_tokens:
if _.startswith('-'):
flag_prefix_last_symbol_index = _.rfind('-')
if current_flag_name or len(_) < 2 or len(_[:flag_prefix_last_symbol_index]) > 3:
raise UnprocessedInputFlagException()
else:
current_flag_name = _
else:
if not current_flag_name:
raise UnprocessedInputFlagException()
else:
current_flag_value = _
if current_flag_name and current_flag_value:
flag_prefix_last_symbol_index = current_flag_name.rfind('-')
flag_prefix = current_flag_name[:flag_prefix_last_symbol_index]
flag_name = current_flag_name[flag_prefix_last_symbol_index:]
input_flag = InputFlag(flag_name=flag_name,
flag_prefix=flag_prefix)
input_flag.set_value(current_flag_value)
all_flags = [x.get_string_entity() for x in flags.get_flags()]
if input_flag.get_string_entity() not in all_flags:
flags.add_flag(input_flag)
else:
raise RepeatedInputFlagsException(input_flag)
current_flag_name = None
current_flag_value = None
if any([current_flag_name, current_flag_value]):
raise UnprocessedInputFlagException()
if len(flags.get_flags()) == 0:
return InputCommand(command=command)
else:
input_command = InputCommand(command=command)
input_command.set_input_flags(flags)
return input_command
argenta/command/input_comand/exceptions.py
-37
View File
@@ -1,37 +0,0 @@
from ..params.flag.input_flag.entity import InputFlag
class UnprocessedInputFlagException(Exception):
def __str__(self):
return "Unprocessed Input Flags"
class RepeatedInputFlagsException(Exception):
def __init__(self, flag: InputFlag):
self.flag = flag
def __str__(self):
return ("Repeated Input Flags\n"
f"Duplicate flag was detected in the input: '{self.flag.get_string_entity()}'")
class InvalidInputFlagsHandlerHasBeenAlreadyCreatedException(Exception):
def __str__(self):
return "Invalid Input Flags Handler has already been created"
class RepeatedInputFlagsHandlerHasBeenAlreadyCreatedException(Exception):
def __str__(self):
return "Repeated Input Flags Handler has already been created"
class UnknownCommandHandlerHasBeenAlreadyCreatedException(Exception):
def __str__(self):
return "Unknown Command Handler has already been created"
class IncorrectNumberOfHandlerArgsException(Exception):
def __str__(self):
return "Incorrect Input Flags Handler has incorrect number of arguments"
argenta/command/params/flag/entity.py
+9 -3
View File
@@ -1,11 +1,11 @@
from typing import Literal
from typing import Literal, Pattern
class Flag:
def __init__(self, flag_name: str,
flag_prefix: Literal['-', '--', '---'] = '-',
ignore_flag_value_register: bool = False,
possible_flag_values: list[str] = False):
possible_flag_values: list[str] | Pattern[str] = False):
self._flag_name = flag_name
self._flag_prefix = flag_prefix
self.possible_flag_values = possible_flag_values
@@ -30,7 +30,13 @@ class Flag:
self._value = value
def validate_input_flag_value(self, input_flag_value: str):
if self.possible_flag_values:
if isinstance(self.possible_flag_values, Pattern):
is_valid = bool(self.possible_flag_values.match(input_flag_value))
if bool(is_valid):
return True
else:
return False
if isinstance(self.possible_flag_values, list):
if self.ignore_flag_value_register:
if input_flag_value.lower() in [x.lower() for x in self.possible_flag_values]:
return True
argenta/command/params/flag/flags_group/entity.py
+4 -5
View File
@@ -1,18 +1,17 @@
from argenta.command.params.flag.entity import Flag
from argenta.command.params.flag.input_flag.entity import InputFlag
class FlagsGroup:
def __init__(self, flags: list[Flag | InputFlag] = None):
self._flags: list[Flag | InputFlag] = [] if not flags else flags
def __init__(self, flags: list[Flag] = None):
self._flags: list[Flag] = [] if not flags else flags
def get_flags(self):
return self._flags
def add_flag(self, flag: Flag | InputFlag):
def add_flag(self, flag: Flag):
self._flags.append(flag)
def add_flags(self, flags: list[Flag | InputFlag]):
def add_flags(self, flags: list[Flag]):
self._flags.extend(flags)
def __iter__(self):
argenta/command/params/flag/input_flag/__init__.py
View File
argenta/command/params/flag/input_flag/entity.py
-11
View File
@@ -1,11 +0,0 @@
from ...flag.entity import Flag
class InputFlag(Flag):
def set_value(self, value: str):
self._value = value
def get_value(self) -> str:
return self._value