Don't update rustup

src/components/configuration/Rustup.ts

@@ -92,22 +92,6 @@ export class Rustup {
         return this.pathToRlsExecutable;
     }
 
-    /**
-     * Requests Rustup update
-     * @return true if no error occurred otherwise false
-     */
-    public async update(): Promise<boolean> {
-        const args = ['self', 'update'];
-
-        const stdoutData: string | undefined = await this.invokeRustup(args);
-
-        if (stdoutData === undefined) {
-            return false;
-        }
-
-        return true;
-    }
-
     /**
      * Requests Rustup install RLS
      * @return true if no error occurred and RLS has been installed otherwise false

src/extension.ts

@@ -60,17 +60,6 @@ async function askPermissionToInstallRls(logger: RootLogger): Promise<RlsInstall
     }
 }
 
-/**
- * Asks a user if the user agrees to update Rustup
- * @returns true if a user agreed to update otherwise false
- */
-async function askPermissionToUpdateRustup(): Promise<boolean> {
-    const message = 'Before installing RLS it would be good to update Rustup. If you decline to update, RLS will not be installed';
-    const updateChoice = 'Update';
-    const choice = await window.showInformationMessage(message, updateChoice);
-    return choice === updateChoice;
-}
-
 /**
  * Handles the case when the user does not have RLS.
  * It tries to install RLS if it is possible
@@ -100,17 +89,6 @@ async function handleMissingRls(logger: RootLogger, configuration: Configuration
         case RlsInstallDecision.NotInstall:
             return;
     }
-    const permissionToUpdateRustupGranted: boolean = await askPermissionToUpdateRustup();
-    functionLogger.debug(`permissionToUpdateRustupGranted=${permissionToUpdateRustupGranted}`);
-    if (!permissionToUpdateRustupGranted) {
-        return;
-    }
-    const rustupUpdated: boolean = await rustup.update();
-    functionLogger.debug(`rustupUpdated=${rustupUpdated}`);
-    if (!rustupUpdated) {
-        window.showErrorMessage('Rustup failed to update. Check the output channel "Rust Logging"');
-        return;
-    }
     async function installComponent(componentName: string, installComponent: () => Promise<boolean>): Promise<boolean> {
         window.showInformationMessage(`${componentName} is being installed. It can take a while`);
         const componentInstalled: boolean = await installComponent();