[feat] Add unregister command

Author: tamohannes

urartu/VERSION

@@ -1 +1 @@
-2.0.13
+2.0.14

urartu/commands/__init__.py

@@ -5,6 +5,7 @@
 
 from .launch import Launch
 from .register import Register
+from .unregister import Unregister
 
 
 def parse_args() -> Tuple[argparse.ArgumentParser, argparse.Namespace]:

urartu/commands/unregister.py

@@ -0,0 +1,33 @@
+import argparse
+import logging
+import re
+
+from .command import Command
+from ..utils.registry import Registry
+
+
+@Command.register("unregister")
+class Unregister(Command):
+    """
+    Unregisters/deletes a module by given name.
+    """
+
+    def add_subparser(self, parser: argparse._SubParsersAction) -> argparse.ArgumentParser:
+        description = """urartu: unregister"""
+        subparser = parser.add_parser(
+            self.name,
+            description=description,
+            help="Unregister a project from the registry",
+        )
+
+        subparser.add_argument("--name", type=str, help="name of the project/module")
+
+        subparser.set_defaults(fire=self._unregister)
+
+        return subparser
+
+    def _unregister(self, args: argparse.Namespace):
+        module_name = re.sub(r"[^A-Za-z0-9]+", "", args.name)
+
+        if Registry.remove_entry(module_name):
+            logging.info(f"Module '{module_name}' is unregistered successfully")

urartu/utils/registry.py

@@ -8,6 +8,20 @@
 class Registry:
     REGISTRY_FILE_PATH = registry_file_path
 
+    @staticmethod
+    def remove_entry(module_name):
+        file_content = Registry.load_file_content()
+
+        if module_name not in file_content:
+            raise ValueError(f"Module with name '{module_name}' does not exists in the registery")
+        else:
+            file_content.pop(module_name)
+
+            with open(Registry.REGISTRY_FILE_PATH, "w") as file:
+                yaml.dump(file_content, file)
+
+            return True
+
     @staticmethod
     def add_entry(module_name, module_root_dir):
         file_content = Registry.load_file_content()
@@ -36,7 +50,7 @@ def load_file_content():
         else:
             with open(Registry.REGISTRY_FILE_PATH, "r") as file:
                 file_content = yaml.safe_load(file)
-        
+
         if file_content is None:
             return {}
             # raise RuntimeError(