Support setting target-version (#60)

Author: jspricke

README.md

@@ -81,6 +81,7 @@ the valid configuration keys:
  - `pylsp.plugins.ruff.format`: List of error codes to fix during formatting. Empty by default, use `["I"]` here to get import sorting as part of formatting.
  - `pylsp.plugins.ruff.unsafeFixes`: boolean that enables/disables fixes that are marked "unsafe" by `ruff`. `false` by default.
  - `pylsp.plugins.ruff.severities`: Dictionary of custom severity levels for specific codes, see [below](#custom-severities).
+ - `pylsp.plugins.ruff.targetVersion`: The minimum Python version to target.
 
 For more information on the configuration visit [Ruff's homepage](https://beta.ruff.rs/docs/configuration/).
 

pylsp_ruff/plugin.py

@@ -589,6 +589,9 @@ def build_check_arguments(
     if settings.extend_ignore:
         args.append(f"--extend-ignore={','.join(settings.extend_ignore)}")
 
+    if settings.target_version:
+        args.append(f"--target-version={settings.target_version}")
+
     if settings.per_file_ignores:
         for path, errors in settings.per_file_ignores.items():
             if not PurePath(document_path).match(path):

pylsp_ruff/settings.py

@@ -27,6 +27,8 @@ class PluginSettings:
 
     severities: Optional[Dict[str, str]] = None
 
+    target_version: Optional[str] = None
+
 
 def to_camel_case(snake_str: str) -> str:
     components = snake_str.split("_")