new models, a model is passed to the command handler instead of a dictionary, removal of checks for intersection of processed triggers in handlers and much, much more

argenta/command/flag/models.py

@@ -0,0 +1,133 @@
+from typing import Literal, Pattern
+from abc import ABC, abstractmethod
+
+
+class BaseFlag:
+    def __init__(self, name: str,
+                 prefix: Literal['-', '--', '---'] = '--',
+                 possible_values: list[str] | Pattern[str] | False = True):
+        self._name = name
+        self._prefix = prefix
+        self.possible_values = possible_values
+
+    def get_string_entity(self):
+        string_entity: str = self._prefix + self._name
+        return string_entity
+
+    def get_name(self):
+        return self._name
+
+    def get_prefix(self):
+        return self._prefix
+
+
+
+class InputFlag(BaseFlag):
+    def __init__(self, name: str,
+                 prefix: Literal['-', '--', '---'] = '--',
+                 possible_values: list[str] | Pattern[str] | False = True):
+        super().__init__(name, prefix, possible_values)
+        self._flag_value = None
+
+    def get_value(self):
+        return self._flag_value
+
+    def set_value(self, value):
+        self._flag_value = value
+
+
+
+class Flag(BaseFlag):
+    def validate_input_flag_value(self, input_flag_value: str | None):
+        if self.possible_values is False:
+            if input_flag_value is None:
+                return True
+            else:
+                return False
+        elif isinstance(self.possible_values, Pattern):
+            is_valid = bool(self.possible_values.match(input_flag_value))
+            if bool(is_valid):
+                return True
+            else:
+                return False
+
+        elif isinstance(self.possible_values, list):
+            if input_flag_value in self.possible_values:
+                return True
+            else:
+                return False
+        else:
+            return True
+
+
+
+class BaseFlags(ABC):
+    __slots__ = ('_flags',)
+
+    @abstractmethod
+    def get_flags(self):
+        pass
+
+    @abstractmethod
+    def add_flag(self, flag: Flag | InputFlag):
+        pass
+
+    @abstractmethod
+    def add_flags(self, flags: list[Flag] | list[InputFlag]):
+        pass
+
+    @abstractmethod
+    def get_flag(self, name: str):
+        pass
+
+    def __iter__(self):
+        return iter(self._flags)
+
+    def __next__(self):
+        return next(iter(self))
+
+    def __getitem__(self, item):
+        return self._flags[item]
+
+
+
+class Flags(BaseFlags, ABC):
+    def __init__(self, *flags: Flag):
+        self._flags = flags if flags else []
+
+    def get_flags(self) -> list[Flag]:
+        return self._flags
+
+    def add_flag(self, flag: Flag):
+        self._flags.append(flag)
+
+    def add_flags(self, flags: list[Flag]):
+        self._flags.extend(flags)
+
+    def get_flag(self, name: str) -> Flag | None:
+        if name in [flag.get_name() for flag in self._flags]:
+            return list(filter(lambda flag: flag.get_name() == name, self._flags))[0]
+        else:
+            return None
+
+
+
+class InputFlags(BaseFlags, ABC):
+    def __init__(self, *flags: InputFlag):
+        self._flags = flags if flags else []
+
+    def get_flags(self) -> list[InputFlag]:
+        return self._flags
+
+    def add_flag(self, flag: InputFlag):
+        self._flags.append(flag)
+
+    def add_flags(self, flags: list[InputFlag]):
+        self._flags.extend(flags)
+
+    def get_flag(self, name: str) -> InputFlag | None:
+        if name in [flag.get_name() for flag in self._flags]:
+            return list(filter(lambda flag: flag.get_name() == name, self._flags))[0]
+        else:
+            return None
+