refactor: feature used by 1 cmd goes into that cmd

messages/accesstoken.store.md

@@ -22,3 +22,8 @@ To use the command in a CI/CD script, set the SFDX_ACCESS_TOKEN environment vari
 
 The access token isn't in the correct format.
 It should follow this pattern: %s.
+
+# overwriteAccessTokenAuthUserFile
+
+A file already exists for user "%s", which is associated with the access token you provided.
+Are you sure you want to overwrite the existing file?

messages/messages.md

@@ -59,8 +59,3 @@ Access token of user to use for authentication
 # noPrompt
 
 do not prompt for confirmation
-
-# overwriteAccessTokenAuthUserFile
-
-A file already exists for user "%s", which is associated with the access token you provided.
-Are you sure you want to overwrite the existing file?

src/authBaseCommand.ts

@@ -51,9 +51,4 @@ export abstract class AuthBaseCommand<T> extends SfCommand<T> {
   protected async askForAccessToken(disableMasking = false): Promise<string> {
     return this.askForHiddenResponse('accessTokenStdin', disableMasking);
   }
-
-  protected async askOverwriteAuthFile(username: string): Promise<boolean> {
-    const yN = await this.confirm(messages.getMessage('overwriteAccessTokenAuthUserFile', [username]));
-    return yN;
-  }
 }

src/commands/org/login/access-token.ts

@@ -109,7 +109,7 @@ export default class LoginAccessToken extends AuthBaseCommand<AuthFields> {
     if (!this.flags['no-prompt']) {
       const stateAggregator = await StateAggregator.getInstance();
       if (await stateAggregator.orgs.exists(username)) {
-        return this.askOverwriteAuthFile(username);
+        return this.confirm(messages.getMessage('overwriteAccessTokenAuthUserFile', [username]));
       }
     }
     return true;