Implement setting to prioritize file configuration

package.json

@@ -309,6 +309,12 @@
           "scope": "resource",
           "type": ["integer", "null"]
         },
+        "ruff.prioritizeFileConfiguration": {
+          "markdownDescription": "Whether to prioritize file configuration over configuration set in extension settings.",
+          "scope": "window",
+          "type": "boolean",
+          "default": false
+        },
         "ruff.enableExperimentalFormatter": {
           "default": false,
           "markdownDescription": "Controls whether Ruff registers as capable of code formatting.",

src/common/settings.ts

@@ -54,6 +54,7 @@ export interface ISettings {
   format: Format;
   exclude?: string[];
   lineLength?: number;
+  prioritizeFileConfiguration?: boolean;
 }
 
 export function getExtensionSettings(namespace: string): Promise<ISettings[]> {
@@ -141,6 +142,7 @@ export async function getWorkspaceSettings(
     showNotifications: config.get<string>("showNotifications") ?? "off",
     exclude: config.get<string[]>("exclude"),
     lineLength: config.get<number>("lineLength"),
+    prioritizeFileConfiguration: config.get<boolean>("prioritizeFileConfiguration") ?? false,
   };
 }
 
@@ -184,6 +186,11 @@ export async function getGlobalSettings(namespace: string): Promise<ISettings> {
     showNotifications: getGlobalValue<string>(config, "showNotifications", "off"),
     exclude: getOptionalGlobalValue<string[]>(config, "exclude"),
     lineLength: getOptionalGlobalValue<number>(config, "lineLength"),
+    prioritizeFileConfiguration: getGlobalValue<boolean>(
+      config,
+      "prioritizeFileConfiguration",
+      false,
+    ),
   };
 }
 
@@ -211,6 +218,7 @@ export function checkIfConfigurationChanged(
     `${namespace}.format.preview`,
     `${namespace}.exclude`,
     `${namespace}.lineLength`,
+    `${namespace}.prioritizeFileConfiguration`,
     // Deprecated settings (prefer `lint.args`, etc.).
     `${namespace}.args`,
     `${namespace}.run`,