fix: Decorated target not directly callable

nhf/build.py

@@ -6,8 +6,9 @@ output objects with the `@target` decorator
 """
 from pathlib import Path
 from typing import Union
-import cadquery as Cq
+from functools import wraps
 from colorama import Fore, Style
+import cadquery as Cq
 
 class Target:
 
@@ -16,6 +17,8 @@ class Target:
                  name: str):
         self._method = method
         self.name = name
+    def __str__(self):
+        return f"<target {self.name}>"
     def __call__(self, obj, *args, **kwargs):
         return self._method(obj, *args, **kwargs)
 
@@ -27,17 +30,21 @@ class Target:
         def g():
             for name in dir(subject):
                 method = getattr(subject, name)
-                if isinstance(method, Target):
-                    yield name, method
-        return {name: method for name, method in g()}
+                if hasattr(method, 'target'):
+                    yield method.target
+        return {method.name: method for method in g()}
 
 
-def target(name, **kwargs):
+def target(name, **deco_kwargs):
     """
     Decorator for annotating a build output
     """
     def f(method):
-        return Target(method, name=name, **kwargs)
+        @wraps(method)
+        def wrapper(self, *args, **kwargs):
+            return method(self, *args, **kwargs)
+        wrapper.target = Target(method, name, **deco_kwargs)
+        return wrapper
     return f
 
 def _to_shape(x: Union[Cq.Workplane, Cq.Shape, Cq.Compound, Cq.Assembly]) -> Cq.Shape:
@@ -74,8 +81,7 @@ class Model:
 
             model = f(self)
             if verbose >= 1:
-                print(f"{Fore.BLUE}Building{Style.RESET_ALL} {output_file}", end="")
+                print(f"{Fore.BLUE}Building{Style.RESET_ALL} {output_file}")
             _to_shape(model).exportStl(str(output_file))
             if verbose >= 1:
-                print("\r", end="")
                 print(f"{Fore.GREEN}Built{Style.RESET_ALL} {output_file}")