feat: add todo

tool/src/aurora_iconset_builder/assemblicon/highlevel/sink/common.py

@@ -1,6 +1,7 @@
 from abc import ABC, abstractmethod
 from ..utils import Artifact
 
+
 class Sink(ABC):
     """
     Abstract base class for all sinks.
@@ -8,4 +9,13 @@ class Sink(ABC):
 
     @abstractmethod
     def push_artifact(self, art: Artifact) -> None:
+        """Push given artifact into this sink."""
+        pass
+
+    @abstractmethod
+    def __hash__(self) -> int:
+        pass
+
+    @abstractmethod
+    def __eq__(self, other) -> bool:
         pass

tool/src/aurora_iconset_builder/assemblicon/highlevel/sink/tempdir_sink.py

@@ -1,12 +1,24 @@
 from ..utils import Artifact
 from .common import Sink
 
-class TempDirSink(Sink):
 
-    __args: tuple[str, ...]
+class TempDirSink(Sink):
+    __path_comps: tuple[str, ...]
 
     def __init__(self, *args: str) -> None:
-        self.__args = tuple(args)
+        self.__path_comps = tuple(args)
 
     def push_artifact(self, art: Artifact) -> None:
         pass
+
+    def __hash__(self) -> int:
+        return hash(self.__path_comps)
+
+    def __eq__(self, other) -> bool:
+        if self is other:
+            return True
+        
+        if not isinstance(other, TempDirSink):
+            return NotImplemented
+        
+        return self.__path_comps == other.__path_comps

tool/src/aurora_iconset_builder/assemblicon/highlevel/source/common.py

@@ -1,6 +1,7 @@
 from abc import ABC, abstractmethod
 from ..utils import Artifact
 
+
 class Source(ABC):
     """
     Abstract base class for all sources.
@@ -8,4 +9,13 @@ class Source(ABC):
 
     @abstractmethod
     def pull_artifact(self) -> Artifact:
+        """Pull artifact from this source."""
+        pass
+
+    @abstractmethod
+    def __hash__(self) -> int:
+        pass
+
+    @abstractmethod
+    def __eq__(self, other) -> bool:
         pass

tool/src/aurora_iconset_builder/assemblicon/highlevel/source/tempdir_source.py

@@ -10,3 +10,15 @@ class TempDirSource(Source):
 
     def pull_artifact(self) -> Artifact:
         pass
+
+    def __hash__(self) -> int:
+        return hash(self.__path_comps)
+
+    def __eq__(self, other) -> bool:
+        if self is other:
+            return True
+        
+        if not isinstance(other, TempDirSource):
+            return NotImplemented
+        
+        return self.__path_comps == other.__path_comps