feat: run the scheduler

bopytex/scheduler.py

@@ -1,6 +1,9 @@
 """ Scheduler for action to make """
 
 
+from logging import exception
+
+
 class Scheduler:
     def __init__(self, actions: list):
         self.actions = actions
@@ -23,15 +26,32 @@ class Scheduler:
         ans = self.actions[task.action](task.deps, task.args)
         return ans
 
+    def __iter__(self):
+        return self
     def __next__(self):
+        return self.next()
+
+    def next(self):
         undoable = []
 
-        task = self._tasks.pop(0)
+        try:
+            task = self._tasks.pop(0)
+        except IndexError:
+            raise StopIteration
+
         while not all([d in self.done for d in task.deps]):
             undoable.append(task)
-            task = self._tasks.pop(0)
+            try:
+                task = self._tasks.pop(0)
+            except IndexError:
+                self.append(undoable)
+                raise StopIteration
 
         self.append(undoable)
         ans = self.dispatch(task)
         self._done.append(ans)
         return ans
+
+    def run(self):
+        for i in self:
+            pass