src/libbot/__main__.py

@@ -102,20 +102,28 @@ async def config_set(
 
 
 async def config_delete(
-    key: str, *path: str, config_file: Union[str, Path] = "config.json"
+    key: str,
+    *path: str,
+    missing_ok: bool = False,
+    config_file: Union[str, Path] = "config.json",
 ) -> None:
     """Set config's key by its path
 
     ### Args:
         * key (`str`): Key to delete
         * *path (`str`): Path to the key of the target
+        * missing_ok (`bool`): Do not raise an exception if the key is missing. Defaults to `False`
         * config_file (`Union[str, Path]`, *optional*): Path-like object or path as a string of a location of the config file. Defaults to `"config.json"`
 
     ### Raises:
-        * `KeyError`: Key is not found under path provided
+        * `KeyError`: Key is not found under path provided and `missing_ok` is `False`
     """
     config_data = await json_read(config_file)
 
-    nested_delete(config_data, *(*path, key))
+    try:
+        nested_delete(config_data, *(*path, key))
+    except KeyError as exc:
+        if not missing_ok:
+            raise exc from exc
 
     await json_write(config_data, config_file)

src/libbot/sync/__main__.py

@@ -98,20 +98,28 @@ def config_set(
 
 
 def config_delete(
-    key: str, *path: str, config_file: Union[str, Path] = "config.json"
+    key: str,
+    *path: str,
+    missing_ok: bool = False,
+    config_file: Union[str, Path] = "config.json",
 ) -> None:
     """Set config's key by its path
 
     ### Args:
         * key (`str`): Key to delete
         * *path (`str`): Path to the key of the target
+        * missing_ok (`bool`): Do not raise an exception if the key is missing. Defaults to `False`
         * config_file (`Union[str, Path]`, *optional*): Path-like object or path as a string of a location of the config file. Defaults to `"config.json"`
 
     ### Raises:
-        * `KeyError`: Key is not found under path provided
+        * `KeyError`: Key is not found under path provided and `missing_ok` is `False`
     """
     config_data = json_read(config_file)
 
-    nested_delete(config_data, *(*path, key))
+    try:
+        nested_delete(config_data, *(*path, key))
+    except KeyError as exc:
+        if not missing_ok:
+            raise exc from exc
 
     json_write(config_data, config_file)

tests/test_config_async.py

@@ -3,7 +3,7 @@ from typing import Any, List
 
 import pytest
 
-from libbot import config_delete, config_get, config_set, sync
+from libbot import config_delete, config_get, config_set
 
 
 @pytest.mark.asyncio
@@ -58,3 +58,17 @@ async def test_config_set(key: str, path: List[str], value: Any, location_config
 async def test_config_delete(key: str, path: List[str], location_config: Path):
     await config_delete(key, *path, config_file=location_config)
     assert key not in (await config_get(*path, config_file=location_config))
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    "key, path",
+    [
+        ("bot_lol", ["bot"]),
+    ],
+)
+async def test_config_delete_missing(key: str, path: List[str], location_config: Path):
+    assert (
+        await config_delete(key, *path, missing_ok=True, config_file=location_config)
+        is None
+    )

tests/test_config_sync.py

@@ -51,3 +51,16 @@ def test_config_set(key: str, path: List[str], value: Any, location_config: Path
 def test_config_delete(key: str, path: List[str], location_config: Path):
     sync.config_delete(key, *path, config_file=location_config)
     assert key not in sync.config_get(*path, config_file=location_config)
+
+
+@pytest.mark.parametrize(
+    "key, path",
+    [
+        ("bot_lol", ["bot"]),
+    ],
+)
+async def test_config_delete_missing(key: str, path: List[str], location_config: Path):
+    assert (
+        sync.config_delete(key, *path, missing_ok=True, config_file=location_config)
+        is None
+    )