Use appropriate error message in parseQueriesFromInput for repo property input

src/config/db-config.ts

@@ -313,7 +313,16 @@ export async function calculateAugmentation(
   const repoExtraQueriesCombines = shouldCombine(repoExtraQueries);
   const repoPropertyQueries = {
     combines: repoExtraQueriesCombines,
-    input: parseQueriesFromInput(repoExtraQueries, repoExtraQueriesCombines),
+    input: parseQueriesFromInput(
+      repoExtraQueries,
+      repoExtraQueriesCombines,
+      new ConfigurationError(
+        errorMessages.getRepoPropertyError(
+          RepositoryPropertyName.EXTRA_QUERIES,
+          errorMessages.getEmptyCombinesError(),
+        ),
+      ),
+    ),
   };
 
   return {
@@ -328,6 +337,7 @@ export async function calculateAugmentation(
 function parseQueriesFromInput(
   rawQueriesInput: string | undefined,
   queriesInputCombines: boolean,
+  errorToThrow?: ConfigurationError,
 ) {
   if (!rawQueriesInput) {
     return undefined;
@@ -337,6 +347,9 @@ function parseQueriesFromInput(
     ? rawQueriesInput.trim().slice(1).trim()
     : (rawQueriesInput?.trim() ?? "");
   if (queriesInputCombines && trimmedInput.length === 0) {
+    if (errorToThrow) {
+      throw errorToThrow;
+    }
     throw new ConfigurationError(
       errorMessages.getConfigFilePropertyError(
         undefined,

src/error-messages.ts

@@ -1,3 +1,5 @@
+import { RepositoryPropertyName } from "./feature-flags/properties";
+
 const PACKS_PROPERTY = "packs";
 
 export function getConfigFileOutsideWorkspaceErrorMessage(
@@ -29,6 +31,10 @@ export function getConfigFileDirectoryGivenMessage(configFile: string): string {
   return `The configuration file "${configFile}" looks like a directory, not a file`;
 }
 
+export function getEmptyCombinesError(): string {
+  return `A '+' was used to specify that you want to add extra arguments to the configuration, but no extra arguments were specified. Please either remove the '+' or specify some extra arguments.`;
+}
+
 export function getConfigFilePropertyError(
   configFile: string | undefined,
   property: string,
@@ -41,6 +47,13 @@ export function getConfigFilePropertyError(
   }
 }
 
+export function getRepoPropertyError(
+  propertyName: RepositoryPropertyName,
+  error: string,
+): string {
+  return `The repository property "${propertyName}" is invalid: ${error}`;
+}
+
 export function getPacksStrInvalid(
   packStr: string,
   configFile?: string,