Merge commit '681e5d8d05d035905e6fc694af93ee27ac87dbf2' into fix/section-adding

3a006f1 fix: correctly update last element value

git-subtree-dir: kiauh/core/submodules/simple_config_parser
git-subtree-split: 3a006f1b4695919f27c6759c94b538acdda13e48

kiauh/core/submodules/simple_config_parser/src/simple_config_parser/simple_config_parser.py

@@ -192,11 +192,24 @@ class SimpleConfigParser:
         self.config[section] = {"_raw": f"[{section}]\n"}
 
     def _check_set_section_spacing(self):
-        prev_section: str = self.get_sections()[-1]
-        prev_section_content: Dict = self.config[prev_section]
-        last_item: str = list(prev_section_content.keys())[-1]
-        if last_item.startswith("#_") and prev_section_content[last_item][-1] != "\n":
-            prev_section_content[last_item].append("\n")
+        prev_section_name: str = self.get_sections()[-1]
+        prev_section_content: Dict = self.config[prev_section_name]
+        last_option_name: str = list(prev_section_content.keys())[-1]
+
+        if last_option_name.startswith("#_"):
+            last_elem_value: str = prev_section_content[last_option_name][-1]
+
+            # if the last section is a collector, we first check if the last element
+            # in the collector ends with a newline. if it does not, we append a newline.
+            # this can happen if the config file does not end with a newline.
+            if not last_elem_value.endswith("\n"):
+                prev_section_content[last_option_name][-1] = f"{last_elem_value}\n"
+
+            # if the last item in a collector is not a newline, we append a newline, so
+            # that the new section is seperated from the options of the previous section
+            # by a newline
+            if last_elem_value != "\n":
+                prev_section_content[last_option_name].append("\n")
         else:
             prev_section_content[self._generate_rand_id()] = ["\n"]