refactor: finish renaming the stored value to validate

src/mdformat/_cli.py

@@ -143,7 +143,7 @@ def run(cli_args: Sequence[str]) -> int:  # noqa: C901
                 for plugin in enabled_parserplugins.values()
             )
             if (
-                not opts["no_validate"]
+                opts["validate"]
                 and not changes_ast
                 and not is_md_equal(
                     original_str,

src/mdformat/_conf.py

@@ -8,7 +8,7 @@
 
 DEFAULT_OPTS = {
     "wrap": "keep",
-    "no_validate": False,
+    "validate": True,
     "number": False,
     "end_of_line": "lf",
     "exclude": [],
@@ -60,9 +60,9 @@ def _validate_values(opts: Mapping, conf_path: Path) -> None:  # noqa: C901
     if "end_of_line" in opts:
         if opts["end_of_line"] not in {"crlf", "lf", "keep"}:
             raise InvalidConfError(f"Invalid 'end_of_line' value in {conf_path}")
-    if "no_validate" in opts:
-        if not isinstance(opts["no_validate"], bool):
-            raise InvalidConfError(f"Invalid 'no_validate' value in {conf_path}")
+    if "validate" in opts:
+        if not isinstance(opts["validate"], bool):
+            raise InvalidConfError(f"Invalid 'validate' value in {conf_path}")
     if "number" in opts:
         if not isinstance(opts["number"], bool):
             raise InvalidConfError(f"Invalid 'number' value in {conf_path}")

tests/test_config_file.py

@@ -64,7 +64,7 @@ def test_invalid_toml(tmp_path, capsys):
     [
         ("wrap", "wrap = -3"),
         ("end_of_line", "end_of_line = 'lol'"),
-        ("no_validate", "no_validate = 1"),
+        ("validate", "validate = 'off'"),
         ("number", "number = 0"),
         ("exclude", "exclude = '**'"),
         ("exclude", "exclude = ['1',3]"),