refactor(autorun)!: setting initial_run option of autorun to False used to make the autorun simply not call the function on initialization, now it makes sure the function is not called until the selector's value actually changes

Author: sassanh

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Version 0.15.0
+
+- refactor(autorun)!: setting `initial_run` option of autorun to `False` used to
+  make the autorun simply not call the function on initialization, now it makes
+  sure the function is not called until the selector's value actually changes
+
 ## Version 0.14.5
 
 - test(middleware): add middleware tests

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "python-redux"
-version = "0.14.5"
+version = "0.15.0"
 description = "Redux implementation for Python"
 authors = ["Sassan Haradji <sassanh@gmail.com>"]
 license = "Apache-2.0"

redux/autorun.py

@@ -65,8 +65,7 @@ def __init__(  # noqa: PLR0913
             | weakref.ref[Callable[[AutorunOriginalReturnType], Any]]
         ] = set()
 
-        if self._options.initial_run and store._state is not None:  # noqa: SLF001
-            self._check_and_call(store._state)  # noqa: SLF001
+        self._check_and_call(store._state, call=self._options.initial_run)  # noqa: SLF001
 
         self.unsubscribe = store.subscribe(self._check_and_call)
 
@@ -145,6 +144,8 @@ def _check_and_call(
             AutorunOriginalReturnType,
         ],
         state: State,
+        *,
+        call: bool = True,
     ) -> None:
         try:
             selector_result = self._selector(state)
@@ -163,15 +164,16 @@ def _check_and_call(
             self._last_comparator_result = comparator_result
             func = self._func() if isinstance(self._func, weakref.ref) else self._func
             if func:
-                self._latest_value = self.call_func(
-                    selector_result,
-                    previous_result,
-                    func,
-                )
-                create_task = self._store._create_task  # noqa: SLF001
-                if iscoroutine(self._latest_value) and create_task:
-                    create_task(self._latest_value, callback=self._task_callback)
-                self.inform_subscribers()
+                if call:
+                    self._latest_value = self.call_func(
+                        selector_result,
+                        previous_result,
+                        func,
+                    )
+                    create_task = self._store._create_task  # noqa: SLF001
+                    if iscoroutine(self._latest_value) and create_task:
+                        create_task(self._latest_value, callback=self._task_callback)
+                    self.inform_subscribers()
             else:
                 self.unsubscribe()