285: Error message when error on Pre-translate

src/main/java/com/crowdin/cli/commands/actions/PreTranslateAction.java

@@ -71,6 +71,11 @@ public void act(Outputter out, PropertiesWithFiles properties, ProjectClient cli
 
         List<String> languages = this.prepareLanguageIds(project);
         List<Long> fileIds = this.prepareFileIds(out, properties, project);
+
+        if (fileIds == null || fileIds.isEmpty()) {
+            throw new RuntimeException(String.format(RESOURCE_BUNDLE.getString("error.no_files_found_for_pre_translate")));
+        }
+
         ApplyPreTranslationRequest request = RequestBuilder.applyPreTranslation(
             languages, fileIds, method, engineId, autoApproveOption,
             duplicateTranslations, translateUntranslatedOnly, translateWithPerfectMatchOnly);

src/main/resources/messages/messages.properties

@@ -305,6 +305,7 @@ error.crowdin_not_support_file_format='%s' file format is not supported for targ
 error.file_already_exists=Project already contains the file '%s'
 error.uploading_file=File '%s'
 error.duplicate_environment_variable=There might be a duplicate environment variable(possibly not related to Crowdin CLI) in your PATH or .env file
+error.no_files_found_for_pre_translate=Couldn't find any files to Pre-Translate in the current project
 
 error.glossary.build_glossary=Failed to build the glossary
 error.glossary.not_found_by_id=Couldn't find glossary by the specified ID