add experimental decorator

PyTeX/format/formatting_config.py

@@ -3,37 +3,59 @@ from .enums import NamingScheme, License
 from .generic_text import GenericText
 
 
+def generate_properties(attr_names):
+    def decorator(cls):
+        for attr_name in attr_names:
+            def get_attr(self, attr_name=attr_name):
+                return getattr(self, "_" + attr_name)
+
+            prop = property(get_attr)
+            setattr(cls, attr_name, prop)
+        return cls
+
+    return decorator
+
+
+@generate_properties(['naming_scheme'])
 class FormattingConfig:
     def __init__(self):
-        self._naming_scheme: Union[NamingScheme, str] = NamingScheme.clean
+        self._naming_scheme: Optional[Union[NamingScheme, str]] = None
         self._license: Optional[List[License]] = None
 
-        self._extra_header: List[str] = []
-        self._include_extra_header: bool = True
-        self._include_build_time: bool = False
-        self._include_pytex_version: bool = False
-        self._include_pytex_info_text: bool = False
-        self._include_repo_version: bool = False
-        self._include_repo_info_text: bool = False
+        self._extra_header: Optional[List[str]] = None
+        self._include_extra_header: Optional[bool] = None
+        self._include_build_time: Optional[bool] = None
+        self._include_pytex_version: Optional[bool] = None
+        self._include_pytex_info_text: Optional[bool] = None
+        self._include_repo_version: Optional[bool] = None
+        self._include_repo_info_text: Optional[bool] = None
 
-        self._include_drv: bool = True
-        self._include_ins: bool = True
+        self._include_drv: Optional[bool] = True
+        self._include_ins: Optional[bool] = True
         self._use_docstrip_guards: Optional[List[str]] = None
 
         self._author: Optional[str] = None
         self._licenses = Optional[List[GenericText]]
+        self._version: Optional[str] = None
         self._extra_header_file: Optional[GenericText] = None
         self._pytex_version: Optional[str] = None
         self._pytex_info_text: Optional[GenericText] = None
         self._repo_version: Optional[str] = None
         self._repo_info_text: Optional[GenericText] = None
 
-    def merge_with(self, other):
+    def merge_with(self, other, strict: bool = False):
         """
         Merges the other config into this one
         :param other:
+        :param strict: whether conflicting options are allowed or not
         :return: self
         """
+        for var in vars(self):
+            if not getattr(self, var):
+                setattr(self, var, getattr(other, var))
+            else:
+                if strict and getattr(other, var) is not None and getattr(self, var) != getattr(other, var):
+                    raise NotImplementedError
         return self